---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5672 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 916 24794 4 6381 30707 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:47:62:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78471sec preferred_lft 78471sec inet6 fe80::f816:3eff:fe47:622c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:98:fc:cc:0b:bb 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-8c-8g-5672) 01/29/26 _x86_64_ (8 CPU) 07:05:17 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:05 5.31 0.56 4.41 0.34 604.21 657.26 3342.27 07:30:06 15.41 0.01 1.70 13.70 0.19 19.17 512257.50 07:40:01 1.56 0.00 1.56 0.00 0.00 16.97 0.00 07:50:07 1.67 0.00 1.66 0.00 0.13 18.18 0.00 08:00:07 1.67 0.00 1.67 0.00 0.20 18.11 0.00 08:10:01 1.60 0.00 1.60 0.00 0.00 17.49 0.00 08:20:18 1.53 0.00 1.53 0.00 0.00 16.88 0.00 08:30:18 1.36 0.00 1.36 0.00 0.00 15.17 0.00 08:40:01 1.56 0.00 1.56 0.00 0.00 17.02 0.00 08:50:15 1.60 0.00 1.60 0.00 0.00 17.64 0.00 09:00:08 1.33 0.00 1.33 0.00 0.00 15.15 0.00 09:10:01 43.55 3.64 39.25 0.66 126.01 3154.46 6176.11 Average: 6.47 0.35 4.90 1.23 61.12 329.03 43580.65 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:05 29896072 31866296 514256 1.56 64512 2240816 1513748 4.46 402864 2251760 168 07:30:06 29885484 31866296 513992 1.56 65356 2250564 1513748 4.46 413556 2251788 176 07:40:01 29884520 31865964 514132 1.56 65948 2250584 1513812 4.46 414192 2252720 8 07:50:07 29882824 31864992 515168 1.57 66548 2250684 1513812 4.46 414792 2255368 196 08:00:07 29881084 31864216 515876 1.57 67156 2251012 1513860 4.46 415400 2256980 156 08:10:01 29880084 31863804 516132 1.57 67768 2251028 1513876 4.46 415972 2260260 4 08:20:18 29876064 31860488 520056 1.58 68280 2251168 1513876 4.46 416508 2262256 4 08:30:18 29874816 31859680 520992 1.59 68688 2251180 1513972 4.46 416940 2263488 16 08:40:01 29874104 31859484 521404 1.59 69208 2251176 1513988 4.46 417444 2267144 4 08:50:15 29872844 31858944 522180 1.59 69784 2251324 1514072 4.46 418012 2269516 4 09:00:08 29871112 31857680 523380 1.59 70216 2251332 1514120 4.46 418468 2271112 36 09:10:01 27566328 30350880 1997384 6.08 102840 2990956 2416336 7.13 725292 4240800 9992 Average: 29687111 31736560 641246 1.95 70525 2311819 1589102 4.69 440787 2425266 897 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:05 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:20:05 ens3 8.81 4.60 184.37 0.37 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:06 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.36 0.11 0.09 0.05 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:07 ens3 0.53 0.18 0.14 0.08 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:07 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.58 0.22 0.21 0.14 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:18 ens3 0.43 0.14 0.12 0.06 0.00 0.00 0.00 0.00 08:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:18 ens3 0.36 0.10 0.09 0.04 0.00 0.00 0.00 0.00 08:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.63 0.21 0.20 0.12 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:15 ens3 0.61 0.18 0.16 0.10 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:08 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 159.33 159.33 189.33 189.33 0.00 0.00 0.00 0.00 09:10:01 ens3 195.67 134.44 1100.77 41.85 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 Average: lo 13.20 13.20 15.58 15.58 0.00 0.00 0.00 0.00 Average: ens3 17.20 11.57 106.14 3.53 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-8c-8g-5672) 01/29/26 _x86_64_ (8 CPU) 07:05:17 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:05 all 0.26 0.00 0.06 0.11 0.01 99.55 07:20:05 0 0.22 0.00 0.07 0.08 0.00 99.63 07:20:05 1 0.91 0.00 0.06 0.48 0.01 98.53 07:20:05 2 0.12 0.00 0.06 0.02 0.02 99.78 07:20:05 3 0.25 0.00 0.10 0.03 0.00 99.61 07:20:05 4 0.15 0.00 0.04 0.02 0.01 99.78 07:20:05 5 0.07 0.00 0.05 0.13 0.01 99.74 07:20:05 6 0.23 0.00 0.06 0.01 0.01 99.69 07:20:05 7 0.12 0.00 0.08 0.14 0.00 99.66 07:30:06 all 0.06 0.00 0.01 0.02 0.01 99.90 07:30:06 0 0.00 0.00 0.00 0.00 0.00 99.99 07:30:06 1 0.02 0.00 0.01 0.03 0.01 99.93 07:30:06 2 0.02 0.00 0.03 0.02 0.02 99.91 07:30:06 3 0.38 0.00 0.01 0.01 0.00 99.60 07:30:06 4 0.00 0.00 0.01 0.00 0.01 99.97 07:30:06 5 0.00 0.00 0.00 0.00 0.00 99.99 07:30:06 6 0.01 0.00 0.01 0.00 0.01 99.97 07:30:06 7 0.01 0.00 0.03 0.13 0.00 99.82 07:40:01 all 0.08 0.00 0.01 0.01 0.01 99.89 07:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 07:40:01 1 0.02 0.00 0.02 0.03 0.01 99.93 07:40:01 2 0.02 0.00 0.02 0.00 0.02 99.94 07:40:01 3 0.58 0.00 0.01 0.00 0.01 99.40 07:40:01 4 0.01 0.00 0.01 0.00 0.01 99.96 07:40:01 5 0.00 0.00 0.01 0.00 0.00 99.99 07:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 07:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 07:50:07 all 0.05 0.00 0.01 0.00 0.01 99.93 07:50:07 0 0.00 0.00 0.00 0.00 0.00 99.98 07:50:07 1 0.03 0.00 0.03 0.01 0.03 99.90 07:50:07 2 0.01 0.00 0.01 0.00 0.01 99.96 07:50:07 3 0.29 0.00 0.01 0.00 0.01 99.69 07:50:07 4 0.06 0.00 0.01 0.00 0.01 99.93 07:50:07 5 0.00 0.00 0.00 0.00 0.00 99.99 07:50:07 6 0.01 0.00 0.00 0.01 0.00 99.97 07:50:07 7 0.00 0.00 0.00 0.00 0.00 99.99 08:00:07 all 0.06 0.00 0.01 0.01 0.01 99.92 08:00:07 0 0.00 0.00 0.01 0.00 0.00 99.98 08:00:07 1 0.02 0.00 0.03 0.03 0.02 99.90 08:00:07 2 0.01 0.00 0.01 0.01 0.01 99.96 08:00:07 3 0.41 0.00 0.01 0.00 0.01 99.57 08:00:07 4 0.01 0.00 0.01 0.00 0.01 99.97 08:00:07 5 0.00 0.00 0.00 0.00 0.01 99.99 08:00:07 6 0.00 0.00 0.00 0.00 0.00 99.99 08:00:07 7 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 all 0.02 0.00 0.01 0.01 0.01 99.95 08:10:01 0 0.01 0.00 0.00 0.00 0.00 99.98 08:10:01 1 0.02 0.00 0.03 0.00 0.02 99.93 08:10:01 2 0.02 0.00 0.02 0.02 0.01 99.93 08:10:01 3 0.11 0.00 0.01 0.00 0.01 99.86 08:10:01 4 0.01 0.00 0.01 0.00 0.01 99.96 08:10:01 5 0.01 0.00 0.00 0.00 0.00 99.99 08:10:01 6 0.01 0.00 0.00 0.00 0.00 99.99 08:10:01 7 0.00 0.00 0.01 0.02 0.00 99.97 08:20:18 all 0.06 0.00 0.01 0.01 0.01 99.91 08:20:18 0 0.01 0.00 0.00 0.04 0.00 99.95 08:20:18 1 0.01 0.00 0.01 0.00 0.01 99.98 08:20:18 2 0.01 0.00 0.01 0.00 0.01 99.97 08:20:18 3 0.42 0.00 0.02 0.00 0.01 99.56 08:20:18 4 0.01 0.00 0.01 0.01 0.01 99.96 08:20:18 5 0.01 0.00 0.00 0.00 0.00 99.99 08:20:18 6 0.01 0.00 0.02 0.03 0.02 99.91 08:20:18 7 0.00 0.00 0.00 0.01 0.00 99.98 08:30:18 all 0.05 0.00 0.01 0.00 0.01 99.93 08:30:18 0 0.01 0.00 0.01 0.02 0.00 99.96 08:30:18 1 0.02 0.00 0.02 0.00 0.02 99.94 08:30:18 2 0.01 0.00 0.01 0.00 0.01 99.97 08:30:18 3 0.13 0.00 0.02 0.00 0.01 99.84 08:30:18 4 0.01 0.00 0.01 0.00 0.01 99.96 08:30:18 5 0.20 0.00 0.02 0.00 0.00 99.77 08:30:18 6 0.01 0.00 0.01 0.00 0.00 99.98 08:30:18 7 0.01 0.00 0.01 0.00 0.00 99.98 08:40:01 all 0.02 0.00 0.01 0.00 0.01 99.96 08:40:01 0 0.01 0.00 0.00 0.00 0.00 99.99 08:40:01 1 0.02 0.00 0.02 0.00 0.02 99.94 08:40:01 2 0.01 0.00 0.01 0.00 0.01 99.97 08:40:01 3 0.01 0.00 0.01 0.00 0.00 99.98 08:40:01 4 0.01 0.00 0.01 0.00 0.01 99.96 08:40:01 5 0.12 0.00 0.00 0.00 0.01 99.87 08:40:01 6 0.00 0.00 0.01 0.00 0.01 99.98 08:40:01 7 0.01 0.00 0.01 0.02 0.00 99.96 08:50:15 all 0.09 0.00 0.01 0.01 0.01 99.89 08:50:15 0 0.01 0.00 0.00 0.00 0.00 99.99 08:50:15 1 0.67 0.00 0.04 0.00 0.02 99.27 08:50:15 2 0.01 0.00 0.01 0.00 0.01 99.97 08:50:15 3 0.01 0.00 0.01 0.00 0.00 99.99 08:50:15 4 0.01 0.00 0.01 0.00 0.01 99.97 08:50:15 5 0.01 0.00 0.01 0.00 0.01 99.97 08:50:15 6 0.01 0.00 0.00 0.00 0.00 99.98 08:50:15 7 0.00 0.00 0.01 0.03 0.00 99.95 09:00:08 all 0.05 0.00 0.01 0.00 0.01 99.93 09:00:08 0 0.00 0.00 0.01 0.00 0.01 99.98 09:00:08 1 0.31 0.00 0.03 0.00 0.02 99.64 09:00:08 2 0.01 0.00 0.00 0.00 0.01 99.98 09:00:08 3 0.01 0.00 0.01 0.00 0.00 99.98 09:00:08 4 0.01 0.00 0.01 0.00 0.01 99.97 09:00:08 5 0.01 0.00 0.01 0.00 0.01 99.97 09:00:08 6 0.01 0.00 0.01 0.01 0.00 99.98 09:00:08 7 0.01 0.00 0.01 0.02 0.01 99.95 09:00:08 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 8.28 0.00 0.52 0.12 0.03 91.04 09:10:01 0 8.92 0.00 0.38 0.03 0.03 90.65 09:10:01 1 6.61 0.00 0.53 0.03 0.04 92.78 09:10:01 2 9.31 0.00 0.63 0.10 0.03 89.93 09:10:01 3 8.69 0.00 0.47 0.03 0.02 90.79 09:10:01 4 8.19 0.00 0.56 0.03 0.03 91.19 09:10:01 5 8.98 0.00 0.73 0.47 0.03 89.78 09:10:01 6 8.21 0.00 0.39 0.01 0.03 91.36 09:10:01 7 7.33 0.00 0.50 0.27 0.03 91.87 Average: all 0.75 0.00 0.06 0.03 0.01 99.16 Average: 0 0.76 0.00 0.04 0.02 0.01 99.18 Average: 1 0.71 0.00 0.07 0.05 0.02 99.15 Average: 2 0.79 0.00 0.07 0.02 0.01 99.12 Average: 3 0.93 0.00 0.06 0.01 0.01 99.00 Average: 4 0.70 0.00 0.06 0.01 0.01 99.23 Average: 5 0.77 0.00 0.07 0.05 0.01 99.10 Average: 6 0.70 0.00 0.04 0.01 0.01 99.24 Average: 7 0.62 0.00 0.06 0.05 0.01 99.27