---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12516 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 621 11800 4 3567 15025 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a7:f1:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75479sec preferred_lft 75479sec inet6 fe80::f816:3eff:fea7:f1c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:4a:2a:05:26:14 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12516) 12/11/25 _x86_64_ (4 CPU) 06:41:56 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 10.44 0.65 8.95 0.84 23.02 1691.42 7176.04 07:10:02 1.21 0.00 1.21 0.00 0.00 15.19 0.00 07:20:01 1.78 0.00 1.77 0.00 0.03 21.77 0.01 07:30:01 1.60 0.00 1.60 0.00 0.00 19.21 0.00 07:40:03 1.29 0.00 1.29 0.00 0.00 15.78 0.00 07:50:00 14.35 11.93 2.41 0.01 132.07 40.33 0.11 08:00:01 1.97 0.00 1.97 0.00 0.00 23.84 0.00 08:10:05 1.30 0.00 1.30 0.00 0.00 15.61 0.00 08:20:01 1.34 0.00 1.34 0.00 0.01 15.80 0.00 08:30:01 1.30 0.00 1.30 0.00 0.00 15.33 0.00 08:40:06 1.36 0.00 1.36 0.00 0.00 16.26 0.00 08:50:01 1.54 0.00 1.54 0.00 0.00 17.72 0.00 09:00:01 1.41 0.00 1.41 0.00 0.00 16.26 0.00 09:10:07 1.76 0.00 1.76 0.00 0.00 20.25 0.00 09:20:01 2.08 0.00 2.08 0.00 0.00 23.95 0.00 09:30:01 1.53 0.00 1.53 0.00 0.00 16.99 0.00 09:40:08 1.53 0.00 1.53 0.00 0.00 17.34 0.00 Average: 2.80 0.74 2.02 0.05 9.08 117.77 421.92 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 10494144 13719676 2241336 13.69 115268 3256944 2585124 14.84 686104 4828572 28 07:10:02 10491624 13717544 2243456 13.70 115584 3256960 2585652 14.84 686424 4831380 192 07:20:01 10488600 13715200 2245932 13.72 116184 3256968 2585880 14.84 687020 4830828 24 07:30:01 10487340 13714448 2246684 13.72 116656 3256976 2586024 14.84 687496 4831080 12 07:40:03 10485828 13713424 2247668 13.73 116964 3257176 2586088 14.84 687804 4832380 216 07:50:00 10423772 13707980 2252304 13.76 119840 3296840 2586280 14.85 725560 4836464 24 08:00:01 10422764 13707880 2252396 13.76 120728 3296852 2586472 14.85 726448 4836756 36 08:10:05 10422260 13707752 2252496 13.76 121056 3296864 2586408 14.85 726784 4837688 196 08:20:01 10421504 13707384 2252872 13.76 121396 3296872 2586536 14.85 727128 4836756 300 08:30:01 10420748 13707008 2253236 13.76 121748 3296880 2586536 14.85 727476 4836844 20 08:40:06 10419744 13706660 2253652 13.76 122164 3297084 2586536 14.85 727892 4837916 208 08:50:01 10417252 13704776 2255452 13.78 122616 3297216 2586600 14.85 728336 4837264 224 09:00:01 10416496 13704420 2255828 13.78 122984 3297228 2586648 14.85 728704 4837244 224 09:10:07 10414732 13703312 2257004 13.78 123492 3297364 2586648 14.85 729212 4839172 240 09:20:01 10413500 13702804 2257464 13.79 124172 3297376 2586600 14.85 729900 4837848 224 09:30:01 10413500 13703164 2257080 13.79 124516 3297384 2586600 14.85 730244 4837904 220 09:40:08 10411736 13701964 2258368 13.79 124916 3297528 2586664 14.85 730648 4839632 356 Average: 10439150 13708553 2251955 13.75 120605 3285324 2586312 14.85 716069 4835631 161 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 07:00:01 ens3 6.53 5.54 25.02 1.82 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:10:02 ens3 0.43 0.16 0.14 0.09 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.35 0.13 0.13 0.08 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:40:03 ens3 0.47 0.18 0.16 0.10 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:50:00 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.27 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:05 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:10:05 ens3 0.42 0.15 0.13 0.08 0.00 0.00 0.00 0.00 08:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.33 0.12 0.09 0.05 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:40:06 ens3 0.97 0.32 0.41 0.26 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.31 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.44 0.12 0.09 0.05 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:07 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:10:07 ens3 0.88 0.94 0.23 1.54 0.00 0.00 0.00 0.00 09:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.54 0.20 0.23 0.15 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.37 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:40:08 ens3 0.48 0.21 0.17 0.11 0.00 0.00 0.00 0.00 09:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.79 0.51 1.60 0.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-12516) 12/11/25 _x86_64_ (4 CPU) 06:41:56 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 9.82 0.00 0.39 0.06 0.07 89.66 07:00:01 0 8.60 0.00 0.23 0.15 0.04 90.98 07:00:01 1 10.43 0.00 0.40 0.03 0.07 89.08 07:00:01 2 10.79 0.00 0.54 0.04 0.10 88.54 07:00:01 3 9.47 0.00 0.38 0.03 0.07 90.06 07:10:02 all 0.17 0.00 0.10 0.01 0.06 99.67 07:10:02 0 0.15 0.00 0.11 0.02 0.06 99.65 07:10:02 1 0.15 0.00 0.08 0.00 0.05 99.72 07:10:02 2 0.18 0.00 0.10 0.00 0.06 99.65 07:10:02 3 0.19 0.00 0.10 0.00 0.06 99.65 07:20:01 all 0.32 0.00 0.10 0.01 0.06 99.51 07:20:01 0 0.09 0.00 0.07 0.02 0.04 99.79 07:20:01 1 0.86 0.00 0.11 0.00 0.06 98.96 07:20:01 2 0.10 0.00 0.07 0.00 0.04 99.79 07:20:01 3 0.24 0.00 0.16 0.02 0.09 99.49 07:30:01 all 0.23 0.00 0.11 0.01 0.06 99.59 07:30:01 0 0.26 0.00 0.16 0.02 0.08 99.48 07:30:01 1 0.41 0.00 0.09 0.00 0.05 99.45 07:30:01 2 0.12 0.00 0.09 0.00 0.05 99.74 07:30:01 3 0.14 0.00 0.11 0.01 0.06 99.67 07:40:03 all 0.31 0.00 0.11 0.32 0.05 99.20 07:40:03 0 0.64 0.00 0.12 1.22 0.06 97.95 07:40:03 1 0.14 0.00 0.11 0.00 0.06 99.69 07:40:03 2 0.33 0.00 0.11 0.00 0.04 99.52 07:40:03 3 0.14 0.00 0.10 0.07 0.05 99.63 07:50:00 all 0.32 0.08 0.13 0.08 0.06 99.34 07:50:00 0 0.18 0.00 0.16 0.02 0.08 99.56 07:50:00 1 0.20 0.00 0.11 0.01 0.06 99.62 07:50:00 2 0.58 0.31 0.17 0.24 0.06 98.63 07:50:00 3 0.30 0.00 0.08 0.03 0.04 99.54 08:00:01 all 0.32 0.00 0.12 0.01 0.06 99.49 08:00:01 0 0.11 0.00 0.08 0.01 0.04 99.77 08:00:01 1 0.95 0.00 0.21 0.00 0.10 98.74 08:00:01 2 0.17 0.00 0.12 0.00 0.06 99.66 08:00:01 3 0.05 0.00 0.06 0.03 0.03 99.82 08:10:05 all 0.15 0.00 0.11 0.01 0.06 99.67 08:10:05 0 0.20 0.00 0.08 0.01 0.05 99.66 08:10:05 1 0.13 0.00 0.12 0.01 0.06 99.67 08:10:05 2 0.12 0.00 0.11 0.00 0.06 99.71 08:10:05 3 0.15 0.00 0.12 0.01 0.06 99.65 08:20:01 all 0.14 0.00 0.11 0.01 0.06 99.69 08:20:01 0 0.07 0.00 0.06 0.00 0.04 99.83 08:20:01 1 0.10 0.00 0.08 0.01 0.05 99.76 08:20:01 2 0.11 0.00 0.09 0.01 0.05 99.74 08:20:01 3 0.28 0.00 0.18 0.01 0.09 99.44 08:30:01 all 0.13 0.00 0.11 0.01 0.06 99.70 08:30:01 0 0.05 0.00 0.04 0.00 0.02 99.88 08:30:01 1 0.18 0.00 0.14 0.00 0.07 99.62 08:30:01 2 0.15 0.00 0.14 0.02 0.07 99.63 08:30:01 3 0.14 0.00 0.12 0.00 0.08 99.66 08:40:06 all 0.21 0.00 0.11 0.02 0.05 99.61 08:40:06 0 0.07 0.00 0.05 0.03 0.02 99.83 08:40:06 1 0.21 0.00 0.13 0.00 0.06 99.60 08:40:06 2 0.18 0.00 0.18 0.05 0.08 99.51 08:40:06 3 0.37 0.00 0.09 0.00 0.04 99.49 08:40:06 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 0.19 0.00 0.10 0.01 0.05 99.64 08:50:01 0 0.10 0.00 0.08 0.00 0.04 99.78 08:50:01 1 0.18 0.00 0.13 0.00 0.06 99.63 08:50:01 2 0.35 0.00 0.09 0.01 0.05 99.51 08:50:01 3 0.15 0.00 0.12 0.01 0.06 99.65 09:00:01 all 0.17 0.00 0.10 0.01 0.06 99.66 09:00:01 0 0.08 0.00 0.08 0.00 0.04 99.79 09:00:01 1 0.31 0.00 0.13 0.01 0.07 99.49 09:00:01 2 0.18 0.00 0.12 0.01 0.07 99.61 09:00:01 3 0.11 0.00 0.09 0.01 0.06 99.73 09:10:07 all 0.16 0.00 0.11 0.01 0.05 99.67 09:10:07 0 0.09 0.00 0.07 0.01 0.04 99.79 09:10:07 1 0.23 0.00 0.16 0.01 0.07 99.53 09:10:07 2 0.15 0.00 0.10 0.00 0.05 99.70 09:10:07 3 0.16 0.00 0.13 0.01 0.06 99.64 09:20:01 all 0.20 0.00 0.12 0.01 0.05 99.62 09:20:01 0 0.11 0.00 0.10 0.00 0.04 99.74 09:20:01 1 0.24 0.00 0.18 0.01 0.08 99.50 09:20:01 2 0.30 0.00 0.08 0.02 0.05 99.56 09:20:01 3 0.17 0.00 0.10 0.01 0.05 99.67 09:30:01 all 0.13 0.00 0.11 0.01 0.06 99.69 09:30:01 0 0.13 0.00 0.11 0.00 0.06 99.70 09:30:01 1 0.19 0.00 0.15 0.00 0.07 99.59 09:30:01 2 0.12 0.00 0.13 0.00 0.07 99.68 09:30:01 3 0.08 0.00 0.07 0.02 0.04 99.79 09:40:08 all 0.20 0.00 0.11 0.01 0.06 99.63 09:40:08 0 0.15 0.00 0.14 0.01 0.07 99.64 09:40:08 1 0.12 0.00 0.07 0.01 0.04 99.76 09:40:08 2 0.40 0.00 0.13 0.00 0.06 99.41 09:40:08 3 0.12 0.00 0.11 0.02 0.06 99.70 Average: all 0.78 0.00 0.13 0.03 0.06 99.00 Average: 0 0.65 0.00 0.10 0.09 0.05 99.11 Average: 1 0.89 0.00 0.14 0.01 0.06 98.90 Average: 2 0.84 0.02 0.14 0.02 0.06 98.92 Average: 3 0.72 0.00 0.12 0.02 0.06 99.08