---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12196 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 694 11535 4 3759 14951 Swap: 1023 1 1022 ---> 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:3c:04:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80374sec preferred_lft 80374sec inet6 fe80::f816:3eff:fe3c:453/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:31:a3:8d:18:ef 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-12196) 11/20/25 _x86_64_ (4 CPU) 12:59:59 LINUX RESTART (4 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:03 141.14 17.74 105.47 17.92 1999.70 44209.10 244358.33 13:20:03 76.01 30.99 42.60 2.42 481.30 4948.22 3183.61 13:30:06 15.68 0.20 14.55 0.93 7.64 723.51 2187.03 13:40:05 18.52 0.06 17.61 0.86 2.43 483.77 822.33 13:50:16 4.59 0.01 4.42 0.15 0.81 110.94 44.21 14:00:01 5.59 0.01 5.40 0.18 0.73 135.52 176.28 14:10:16 4.95 0.01 4.76 0.18 1.13 124.56 74.18 14:20:16 5.51 0.00 5.33 0.18 0.31 143.53 198.74 14:30:01 11.04 0.02 10.41 0.61 0.77 657.68 336.85 14:40:09 10.46 1.99 7.55 0.92 99.20 1092.48 723.23 Average: 29.36 5.11 21.82 2.44 260.00 5273.94 25276.11 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:03 1274912 12691036 3228864 19.72 258624 10898628 4444752 25.51 2199888 12072656 779492 13:20:03 5118596 7880612 8054908 49.20 262240 2544360 8753824 50.25 1918268 8813512 716 13:30:06 10340680 13218500 2722492 16.63 267084 2655336 3571400 20.50 1959244 3593692 480 13:40:05 8815592 11749236 4191200 25.60 270636 2707612 5097736 29.26 1976584 5095488 320 13:50:16 8411656 11356968 4583172 27.99 271112 2718800 5286240 30.34 1977916 5487356 260 14:00:01 8531744 11491280 4448736 27.17 271596 2732556 5176472 29.71 1979292 5357896 248 14:10:16 6899664 9873568 6065876 37.05 272016 2746488 6794280 39.00 1981228 6991520 172 14:20:16 6914828 9905476 6033948 36.85 272652 2762612 6764348 38.83 1984280 6977736 112 14:30:01 8341412 11462428 4477984 27.35 276792 2888852 5214260 29.93 2000432 5536680 188 14:40:09 11896036 15357876 584508 3.57 280188 3218780 1203160 6.91 2057368 1916676 29068 Average: 7654512 11498698 4439169 27.11 270294 3587402 5230647 30.02 2003450 6184321 81106 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:03 lo 3.21 3.21 2.43 2.43 0.00 0.00 0.00 0.00 13:10:03 ens3 183.31 138.89 2159.38 18.21 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 46.74 46.74 27.52 27.52 0.00 0.00 0.00 0.00 13:20:03 ens3 2.03 1.94 0.47 0.41 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 31.68 31.68 13.43 13.43 0.00 0.00 0.00 0.00 13:30:06 ens3 1.23 1.26 0.30 1.06 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 13.62 13.62 7.73 7.73 0.00 0.00 0.00 0.00 13:40:05 ens3 1.00 0.84 0.24 0.19 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:16 lo 19.76 19.76 9.41 9.41 0.00 0.00 0.00 0.00 13:50:16 ens3 0.63 0.53 0.14 0.11 0.00 0.00 0.00 0.00 13:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 25.05 25.05 8.43 8.43 0.00 0.00 0.00 0.00 14:00:01 ens3 0.45 0.30 0.12 0.08 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:16 lo 13.01 13.01 6.81 6.81 0.00 0.00 0.00 0.00 14:10:16 ens3 0.51 0.42 0.11 0.08 0.00 0.00 0.00 0.00 14:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:16 lo 17.39 17.39 10.47 10.47 0.00 0.00 0.00 0.00 14:20:16 ens3 0.59 0.50 0.13 0.10 0.00 0.00 0.00 0.00 14:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 19.34 19.34 10.61 10.61 0.00 0.00 0.00 0.00 14:30:01 ens3 0.97 0.84 0.27 0.22 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:09 lo 32.18 32.18 12.40 12.40 0.00 0.00 0.00 0.00 14:40:09 ens3 2.90 2.48 1.94 0.99 0.00 0.00 0.00 0.00 14:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.18 22.18 10.92 10.92 0.00 0.00 0.00 0.00 Average: ens3 19.41 14.84 216.89 2.15 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-12196) 11/20/25 _x86_64_ (4 CPU) 12:59:59 LINUX RESTART (4 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:03 all 42.43 0.00 2.75 1.13 0.09 53.61 13:10:03 0 39.22 0.00 2.56 1.57 0.09 56.56 13:10:03 1 47.79 0.00 2.78 1.15 0.08 48.19 13:10:03 2 39.77 0.00 2.68 0.81 0.10 56.65 13:10:03 3 42.94 0.00 2.96 0.97 0.09 53.04 13:20:03 all 59.96 0.00 2.24 0.14 0.09 37.56 13:20:03 0 59.88 0.00 2.26 0.09 0.09 37.69 13:20:03 1 59.33 0.00 2.33 0.18 0.10 38.06 13:20:03 2 60.27 0.00 2.16 0.09 0.09 37.38 13:20:03 3 60.37 0.00 2.23 0.21 0.09 37.10 13:30:06 all 29.08 0.00 1.31 0.06 0.11 69.44 13:30:06 0 28.38 0.00 1.17 0.02 0.10 70.33 13:30:06 1 29.64 0.00 1.37 0.06 0.11 68.81 13:30:06 2 30.01 0.00 1.39 0.03 0.10 68.47 13:30:06 3 28.31 0.00 1.33 0.11 0.10 70.14 13:40:05 all 28.45 0.00 1.00 0.06 0.10 70.40 13:40:05 0 28.47 0.00 0.98 0.07 0.09 70.39 13:40:05 1 28.82 0.00 0.91 0.03 0.10 70.14 13:40:05 2 28.78 0.00 0.98 0.09 0.10 70.05 13:40:05 3 27.73 0.00 1.11 0.04 0.10 71.02 13:50:16 all 8.10 0.00 0.33 0.02 0.10 91.44 13:50:16 0 8.05 0.00 0.35 0.03 0.10 91.47 13:50:16 1 8.54 0.00 0.35 0.03 0.10 90.98 13:50:16 2 8.46 0.00 0.32 0.02 0.10 91.10 13:50:16 3 7.34 0.00 0.32 0.01 0.09 92.24 14:00:01 all 7.68 0.00 0.35 0.03 0.11 91.84 14:00:01 0 7.61 0.00 0.35 0.01 0.10 91.93 14:00:01 1 7.35 0.00 0.37 0.02 0.11 92.15 14:00:01 2 7.79 0.00 0.39 0.01 0.11 91.70 14:00:01 3 7.96 0.00 0.29 0.06 0.10 91.58 14:10:16 all 8.49 0.00 0.36 0.02 0.10 91.03 14:10:16 0 8.52 0.00 0.31 0.02 0.10 91.06 14:10:16 1 8.69 0.00 0.31 0.01 0.11 90.88 14:10:16 2 8.35 0.00 0.40 0.03 0.11 91.11 14:10:16 3 8.40 0.00 0.41 0.02 0.10 91.07 14:20:16 all 9.14 0.00 0.45 0.02 0.10 90.28 14:20:16 0 8.81 0.00 0.53 0.06 0.10 90.50 14:20:16 1 9.07 0.00 0.41 0.03 0.11 90.38 14:20:16 2 9.35 0.00 0.43 0.00 0.11 90.11 14:20:16 3 9.32 0.00 0.44 0.01 0.10 90.14 14:30:01 all 18.90 0.00 0.75 0.05 0.10 80.20 14:30:01 0 18.92 0.00 0.73 0.12 0.09 80.14 14:30:01 1 19.83 0.00 0.72 0.03 0.10 79.31 14:30:01 2 18.39 0.00 0.79 0.02 0.11 80.69 14:30:01 3 18.45 0.00 0.77 0.02 0.11 80.65 14:40:09 all 11.48 0.00 0.71 0.12 0.10 87.60 14:40:09 0 10.99 0.00 0.74 0.08 0.09 88.09 14:40:09 1 10.12 0.00 0.67 0.12 0.10 88.98 14:40:09 2 12.00 0.00 0.73 0.20 0.11 86.96 14:40:09 3 12.80 0.00 0.68 0.05 0.10 86.37 Average: all 22.35 0.00 1.02 0.16 0.10 76.36 Average: 0 21.87 0.00 1.00 0.21 0.10 76.83 Average: 1 22.90 0.00 1.02 0.17 0.10 75.81 Average: 2 22.31 0.00 1.03 0.13 0.10 76.43 Average: 3 22.34 0.00 1.05 0.15 0.10 76.36