---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5395 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 18G 60G 23% / 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 726 10464 4 4798 14920 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:4f:58:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79839sec preferred_lft 79839sec inet6 fe80::f816:3eff:fe4f:586a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:af:e5:18:2d:57 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-16g-5395) 12/05/25 _x86_64_ (4 CPU) 11:44:59 LINUX RESTART (4 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 100.60 23.54 72.80 4.27 752.47 24935.62 16661.78 12:10:00 24.07 1.37 21.59 1.11 20.17 1089.89 1199.53 12:20:00 7.35 0.11 6.83 0.41 5.68 255.15 1267.77 12:30:00 17.54 0.02 16.71 0.81 1.33 801.71 2936.56 12:40:00 11.70 0.01 11.17 0.53 0.56 368.33 429.29 12:50:00 4.58 0.00 4.40 0.18 0.20 134.10 60.02 13:00:00 5.15 0.02 4.96 0.17 2.32 152.30 436.68 13:10:00 4.85 0.00 4.64 0.20 0.31 148.37 88.15 13:20:00 10.99 0.01 10.41 0.57 0.97 669.36 364.77 13:30:00 5.03 0.02 4.82 0.19 0.59 174.51 249.01 Average: 19.19 2.51 15.83 0.84 78.46 2873.06 2369.44 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 157704 4144760 11783936 71.97 265920 3666472 13084680 75.11 2014652 13567600 166480 12:10:00 2389408 6030908 9901576 60.47 267932 3337720 10987624 63.07 2069064 11324328 104 12:20:00 6082104 9749588 6183780 37.77 269032 3362612 6914688 39.69 2076664 7619148 912 12:30:00 9288940 13102632 2833988 17.31 274816 3502228 3599464 20.66 2115672 4401796 392 12:40:00 7568516 11435968 4499708 27.48 276648 3554128 5229348 30.02 2119232 6108968 96 12:50:00 7476200 11362336 4573120 27.93 277120 3572344 5240756 30.08 2120276 6185568 128 13:00:00 5965996 9873324 6061420 37.02 277580 3593072 6731820 38.64 2122732 7702788 180 13:10:00 7694192 11622912 4312292 26.34 278176 3613864 5029648 28.87 2125920 5965716 160 13:20:00 7279344 11357980 4577536 27.96 282360 3754344 5321072 30.54 2141984 6371288 496 13:30:00 6459128 10566184 5368760 32.79 282904 3782120 6013284 34.52 2152948 7175036 472 Average: 6036153 9924659 6009612 36.70 275249 3573890 6815238 39.12 2105914 7642224 16942 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 16.45 16.45 14.81 14.81 0.00 0.00 0.00 0.00 12:00:00 ens3 51.35 37.34 767.83 3.76 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 46.68 46.68 20.72 20.72 0.00 0.00 0.00 0.00 12:10:00 ens3 1.81 1.72 0.37 0.32 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 22.59 22.59 10.46 10.46 0.00 0.00 0.00 0.00 12:20:00 ens3 0.63 0.47 0.12 0.09 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 10.88 10.88 5.31 5.31 0.00 0.00 0.00 0.00 12:30:00 ens3 1.16 1.12 0.25 0.88 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 20.01 20.01 10.83 10.83 0.00 0.00 0.00 0.00 12:40:00 ens3 0.95 0.76 0.22 0.33 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 23.68 23.68 8.89 8.89 0.00 0.00 0.00 0.00 12:50:00 ens3 0.58 0.44 0.12 0.09 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 25.17 25.17 11.39 11.39 0.00 0.00 0.00 0.00 13:00:00 ens3 0.86 0.59 0.20 0.15 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 17.85 17.85 10.56 10.56 0.00 0.00 0.00 0.00 13:10:00 ens3 0.84 0.53 0.20 0.14 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 13.85 13.85 8.16 8.16 0.00 0.00 0.00 0.00 13:20:00 ens3 1.02 0.71 0.29 0.22 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 33.26 33.26 12.95 12.95 0.00 0.00 0.00 0.00 13:30:00 ens3 1.09 0.64 0.25 0.17 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.04 23.04 11.41 11.41 0.00 0.00 0.00 0.00 Average: ens3 6.03 4.43 76.99 0.61 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-16g-5395) 12/05/25 _x86_64_ (4 CPU) 11:44:59 LINUX RESTART (4 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 51.37 0.00 2.26 5.03 0.09 41.26 12:00:00 0 49.86 0.00 2.33 4.23 0.09 43.48 12:00:00 1 52.90 0.00 2.44 4.45 0.09 40.13 12:00:00 2 50.75 0.00 2.17 5.10 0.09 41.89 12:00:00 3 51.95 0.00 2.10 6.32 0.08 39.54 12:10:00 all 42.38 0.00 1.63 0.07 0.11 55.81 12:10:00 0 43.53 0.00 1.56 0.07 0.11 54.73 12:10:00 1 43.03 0.00 1.67 0.08 0.11 55.12 12:10:00 2 41.58 0.00 1.73 0.07 0.11 56.52 12:10:00 3 41.40 0.00 1.55 0.06 0.11 56.88 12:20:00 all 17.11 0.00 0.72 0.35 0.09 81.73 12:20:00 0 17.89 0.00 0.61 0.10 0.09 81.31 12:20:00 1 17.11 0.00 0.86 0.42 0.10 81.52 12:20:00 2 16.25 0.00 0.68 0.12 0.09 82.86 12:20:00 3 17.18 0.00 0.72 0.76 0.09 81.24 12:30:00 all 24.13 0.00 0.84 0.07 0.09 74.86 12:30:00 0 24.58 0.00 0.86 0.11 0.09 74.36 12:30:00 1 24.17 0.00 0.70 0.10 0.09 74.94 12:30:00 2 23.56 0.00 0.99 0.04 0.10 75.31 12:30:00 3 24.21 0.00 0.81 0.03 0.09 74.85 12:40:00 all 20.47 0.00 0.72 0.06 0.10 78.66 12:40:00 0 20.37 0.00 0.70 0.02 0.09 78.82 12:40:00 1 20.49 0.00 0.72 0.03 0.09 78.67 12:40:00 2 20.73 0.00 0.75 0.04 0.10 78.38 12:40:00 3 20.30 0.00 0.70 0.14 0.10 78.76 12:50:00 all 7.94 0.00 0.49 0.02 0.09 91.46 12:50:00 0 7.53 0.00 0.53 0.01 0.09 91.84 12:50:00 1 7.85 0.00 0.43 0.01 0.09 91.62 12:50:00 2 8.29 0.00 0.52 0.05 0.09 91.05 12:50:00 3 8.08 0.00 0.50 0.03 0.09 91.30 13:00:00 all 9.79 0.00 0.55 0.02 0.09 89.55 13:00:00 0 9.81 0.00 0.58 0.03 0.09 89.49 13:00:00 1 9.16 0.00 0.55 0.02 0.09 90.18 13:00:00 2 10.14 0.00 0.60 0.02 0.10 89.15 13:00:00 3 10.04 0.00 0.46 0.01 0.08 89.41 13:10:00 all 9.19 0.00 0.50 0.02 0.09 90.20 13:10:00 0 9.41 0.00 0.43 0.01 0.08 90.07 13:10:00 1 9.15 0.00 0.56 0.03 0.10 90.16 13:10:00 2 9.31 0.00 0.55 0.01 0.10 90.04 13:10:00 3 8.88 0.00 0.46 0.04 0.10 90.53 13:20:00 all 18.35 0.00 0.74 0.05 0.09 80.78 13:20:00 0 18.32 0.00 0.62 0.06 0.08 80.92 13:20:00 1 17.86 0.00 0.75 0.08 0.09 81.22 13:20:00 2 18.12 0.00 0.89 0.03 0.09 80.86 13:20:00 3 19.09 0.00 0.69 0.02 0.09 80.11 13:30:00 all 9.91 0.00 0.45 0.02 0.09 89.52 13:30:00 0 10.05 0.00 0.45 0.03 0.09 89.38 13:30:00 1 9.54 0.00 0.47 0.04 0.10 89.85 13:30:00 2 9.76 0.00 0.46 0.01 0.09 89.68 13:30:00 3 10.29 0.00 0.41 0.02 0.09 89.18 Average: all 21.06 0.00 0.89 0.57 0.09 77.39 Average: 0 21.12 0.00 0.87 0.47 0.09 77.45 Average: 1 21.12 0.00 0.92 0.52 0.09 77.35 Average: 2 20.85 0.00 0.93 0.55 0.10 77.58 Average: 3 21.13 0.00 0.84 0.74 0.09 77.19