---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-181 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 8.4G 69G 11% / 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 606 12682 4 2700 15056 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:57:a2:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75501sec preferred_lft 75501sec inet6 fe80::f816:3eff:fe57:a26a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:d5:c9:70:d0:f9 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-181) 01/14/26 _x86_64_ (4 CPU) 08:30:57 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:19 1.45 0.00 1.44 0.01 0.04 17.83 531.24 09:00:30 1.26 0.00 1.26 0.00 0.00 14.35 0.00 09:10:01 1.32 0.00 1.32 0.00 0.00 14.90 0.00 09:20:30 1.41 0.00 1.41 0.00 0.01 15.66 0.00 09:30:16 1.43 0.00 1.43 0.00 0.00 15.90 0.00 09:40:01 14.89 0.00 1.48 13.41 0.15 16.31 247672.16 09:50:30 1.41 0.00 1.41 0.00 0.00 15.82 0.00 10:00:30 1.39 0.00 1.39 0.00 0.00 16.07 0.00 10:10:01 1.41 0.00 1.41 0.00 0.00 15.99 0.04 10:20:15 1.46 0.00 1.46 0.00 0.04 33.14 40.00 10:30:15 1.45 0.00 1.45 0.00 0.00 16.59 0.04 10:40:01 1.41 0.00 1.41 0.00 0.00 16.06 0.00 10:50:30 1.49 0.00 1.49 0.00 0.00 16.62 0.00 11:00:30 1.47 0.00 1.47 0.00 0.00 16.19 0.00 11:10:01 1.71 0.00 1.71 0.00 0.00 18.62 0.00 11:20:30 1.63 0.00 1.63 0.00 0.00 17.67 0.00 11:30:30 1.86 0.02 1.85 0.00 1.64 20.48 0.04 Average: 2.24 0.00 1.47 0.77 0.11 17.56 14194.62 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:19 13115572 15519744 464780 2.84 91620 2511616 975280 5.60 349876 2577144 8 09:00:30 13115344 15520236 464272 2.84 92188 2511752 975312 5.60 350448 2578120 16 09:10:01 13115876 15521268 463224 2.83 92744 2511760 975280 5.60 350956 2579848 204 09:20:30 13114872 15521036 463492 2.83 93320 2511900 975408 5.60 351588 2581408 36 09:30:16 13114168 15520832 463420 2.83 93820 2511904 996808 5.72 352072 2583380 36 09:40:01 13108876 15521040 463176 2.83 94628 2516580 975472 5.60 357612 2584424 204 09:50:30 13108572 15521324 463000 2.83 95192 2516592 975472 5.60 358180 2585528 8 10:00:30 13108432 15521816 462492 2.82 95756 2516660 975472 5.60 358740 2586940 4 10:10:01 13107940 15522024 462336 2.82 96284 2516800 975600 5.60 359276 2590096 200 10:20:15 13076048 15490852 493340 3.01 96864 2516944 992624 5.70 359964 2621524 16 10:30:15 13075336 15490660 493584 3.01 97376 2516956 992880 5.70 360468 2622000 32 10:40:01 13073084 15488916 495348 3.03 97860 2516968 992880 5.70 360960 2622332 204 10:50:30 13071604 15487944 496428 3.03 98368 2516976 992880 5.70 361456 2622872 4 11:00:30 13069588 15486448 497896 3.04 98864 2516984 992880 5.70 361964 2623568 192 11:10:01 13068612 15486140 498264 3.04 99388 2517120 992880 5.70 362488 2624428 200 11:20:30 13065600 15483812 500564 3.06 99932 2517256 992948 5.70 363032 2624856 16 11:30:30 13074872 15494212 490144 2.99 100396 2517892 992948 5.70 363572 2625976 4 Average: 13093200 15505783 478574 2.92 96153 2515451 984884 5.65 357803 2602026 81 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:19 ens3 0.44 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:30 ens3 0.48 0.09 0.07 0.02 0.00 0.00 0.00 0.00 09:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.46 0.12 0.10 0.06 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:30 ens3 0.46 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:16 ens3 0.50 0.11 0.09 0.05 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.57 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:30 ens3 0.54 0.09 0.09 0.04 0.00 0.00 0.00 0.00 09:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:30 ens3 0.36 0.12 0.08 0.05 0.00 0.00 0.00 0.00 10:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.25 0.16 0.25 0.10 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:15 ens3 2.35 1.69 9.11 1.00 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:15 ens3 0.38 0.07 0.05 0.02 0.00 0.00 0.00 0.00 10:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.46 0.12 0.09 0.05 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:30 ens3 0.44 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:30 ens3 0.40 0.07 0.05 0.02 0.00 0.00 0.00 0.00 11:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.51 0.16 0.14 0.08 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:30 ens3 0.36 0.07 0.05 0.02 0.00 0.00 0.00 0.00 11:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:30 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:30:30 ens3 0.36 0.12 0.06 0.02 0.00 0.00 0.00 0.00 11:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.60 0.20 0.63 0.10 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-181) 01/14/26 _x86_64_ (4 CPU) 08:30:57 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:19 all 0.13 0.00 0.02 0.01 0.02 99.82 08:50:19 0 0.02 0.00 0.02 0.00 0.02 99.94 08:50:19 1 0.02 0.00 0.02 0.01 0.02 99.93 08:50:19 2 0.45 0.00 0.03 0.00 0.03 99.49 08:50:19 3 0.02 0.00 0.01 0.02 0.02 99.93 09:00:30 all 0.03 0.00 0.02 0.01 0.02 99.92 09:00:30 0 0.03 0.00 0.02 0.00 0.01 99.94 09:00:30 1 0.03 0.00 0.02 0.00 0.02 99.93 09:00:30 2 0.03 0.00 0.04 0.00 0.04 99.88 09:00:30 3 0.02 0.00 0.01 0.02 0.01 99.93 09:10:01 all 0.11 0.00 0.02 0.01 0.02 99.84 09:10:01 0 0.02 0.00 0.03 0.00 0.01 99.93 09:10:01 1 0.07 0.00 0.02 0.01 0.02 99.89 09:10:01 2 0.32 0.00 0.04 0.00 0.04 99.60 09:10:01 3 0.02 0.00 0.01 0.03 0.02 99.92 09:20:30 all 0.15 0.00 0.02 0.01 0.02 99.79 09:20:30 0 0.50 0.00 0.02 0.00 0.02 99.46 09:20:30 1 0.02 0.00 0.03 0.04 0.02 99.88 09:20:30 2 0.04 0.00 0.02 0.00 0.02 99.91 09:20:30 3 0.03 0.00 0.02 0.00 0.02 99.93 09:30:16 all 0.20 0.00 0.02 0.02 0.02 99.74 09:30:16 0 0.73 0.00 0.02 0.09 0.02 99.15 09:30:16 1 0.02 0.00 0.03 0.00 0.02 99.93 09:30:16 2 0.03 0.00 0.02 0.00 0.02 99.93 09:30:16 3 0.02 0.00 0.03 0.00 0.02 99.93 09:40:01 all 0.04 0.00 0.03 0.04 0.02 99.87 09:40:01 0 0.09 0.00 0.02 0.06 0.01 99.82 09:40:01 1 0.03 0.00 0.03 0.00 0.03 99.90 09:40:01 2 0.02 0.00 0.02 0.00 0.01 99.94 09:40:01 3 0.02 0.00 0.05 0.10 0.03 99.80 09:50:30 all 0.07 0.00 0.03 0.01 0.02 99.88 09:50:30 0 0.01 0.00 0.02 0.02 0.01 99.93 09:50:30 1 0.03 0.00 0.02 0.00 0.01 99.93 09:50:30 2 0.03 0.00 0.02 0.00 0.01 99.95 09:50:30 3 0.20 0.00 0.05 0.00 0.03 99.71 10:00:30 all 0.18 0.00 0.03 0.01 0.02 99.76 10:00:30 0 0.60 0.00 0.05 0.02 0.02 99.31 10:00:30 1 0.02 0.00 0.03 0.00 0.01 99.94 10:00:30 2 0.04 0.00 0.04 0.00 0.02 99.90 10:00:30 3 0.03 0.00 0.03 0.01 0.02 99.91 10:10:01 all 0.18 0.00 0.03 0.01 0.02 99.76 10:10:01 0 0.31 0.00 0.04 0.03 0.02 99.60 10:10:01 1 0.35 0.00 0.03 0.00 0.02 99.60 10:10:01 2 0.05 0.00 0.02 0.00 0.01 99.91 10:10:01 3 0.02 0.00 0.02 0.00 0.02 99.94 10:20:15 all 0.06 0.00 0.03 0.01 0.02 99.89 10:20:15 0 0.05 0.00 0.04 0.01 0.03 99.87 10:20:15 1 0.04 0.00 0.03 0.01 0.02 99.91 10:20:15 2 0.11 0.00 0.03 0.00 0.01 99.84 10:20:15 3 0.03 0.00 0.02 0.01 0.02 99.92 10:30:15 all 0.13 0.00 0.02 0.01 0.02 99.82 10:30:15 0 0.01 0.00 0.02 0.00 0.02 99.95 10:30:15 1 0.48 0.00 0.03 0.00 0.02 99.47 10:30:15 2 0.02 0.00 0.02 0.00 0.02 99.94 10:30:15 3 0.03 0.00 0.03 0.02 0.03 99.90 10:30:15 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 0.11 0.00 0.02 0.01 0.02 99.84 10:40:01 0 0.01 0.00 0.02 0.01 0.02 99.95 10:40:01 1 0.40 0.00 0.01 0.00 0.02 99.57 10:40:01 2 0.02 0.00 0.02 0.00 0.02 99.95 10:40:01 3 0.02 0.00 0.03 0.03 0.03 99.89 10:50:30 all 0.02 0.00 0.03 0.01 0.02 99.93 10:50:30 0 0.01 0.00 0.03 0.00 0.01 99.95 10:50:30 1 0.03 0.00 0.04 0.00 0.04 99.89 10:50:30 2 0.02 0.00 0.02 0.00 0.01 99.95 10:50:30 3 0.02 0.00 0.02 0.02 0.02 99.93 11:00:30 all 0.02 0.00 0.02 0.01 0.02 99.94 11:00:30 0 0.02 0.00 0.02 0.00 0.02 99.94 11:00:30 1 0.01 0.00 0.03 0.00 0.04 99.92 11:00:30 2 0.02 0.00 0.02 0.02 0.01 99.94 11:00:30 3 0.02 0.00 0.02 0.01 0.02 99.94 11:10:01 all 0.08 0.00 0.02 0.01 0.02 99.87 11:10:01 0 0.02 0.00 0.01 0.00 0.01 99.95 11:10:01 1 0.27 0.00 0.02 0.00 0.02 99.69 11:10:01 2 0.01 0.00 0.03 0.02 0.02 99.91 11:10:01 3 0.03 0.00 0.02 0.01 0.02 99.93 11:20:30 all 0.06 0.00 0.02 0.01 0.02 99.89 11:20:30 0 0.01 0.00 0.02 0.01 0.02 99.94 11:20:30 1 0.02 0.00 0.03 0.00 0.02 99.93 11:20:30 2 0.02 0.00 0.02 0.02 0.01 99.93 11:20:30 3 0.19 0.00 0.03 0.00 0.03 99.75 11:30:30 all 0.22 0.00 0.03 0.02 0.02 99.71 11:30:30 0 0.02 0.00 0.02 0.02 0.02 99.93 11:30:30 1 0.64 0.00 0.02 0.00 0.02 99.32 11:30:30 2 0.06 0.00 0.03 0.00 0.01 99.90 11:30:30 3 0.18 0.00 0.04 0.05 0.04 99.69 Average: all 0.10 0.00 0.03 0.01 0.02 99.84 Average: 0 0.14 0.00 0.02 0.02 0.02 99.80 Average: 1 0.14 0.00 0.02 0.01 0.02 99.80 Average: 2 0.08 0.00 0.03 0.00 0.02 99.88 Average: 3 0.05 0.00 0.03 0.02 0.02 99.88