---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11994 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: 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: 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 703 10554 3 4731 14943 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:25:f2:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80141sec preferred_lft 80141sec inet6 fe80::f816:3eff:fe25:f2ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:08:6a:90:4b:03 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-11994) 11/19/25 _x86_64_ (4 CPU) 19:26:21 LINUX RESTART (4 CPU) 19:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 75.23 2.99 67.85 4.39 464.00 31287.72 18836.94 19:50:27 47.09 20.13 25.45 1.51 222.70 1652.44 1412.89 20:00:09 15.92 0.23 14.84 0.85 6.37 743.15 1119.43 20:10:01 29.46 0.05 15.31 14.09 2.01 447.93 213884.59 20:20:05 5.85 0.01 5.60 0.24 0.28 169.18 70.64 20:30:05 4.98 0.01 4.78 0.19 1.05 138.53 74.32 20:40:01 3.90 0.00 3.80 0.10 0.31 115.59 173.92 20:50:05 18.89 11.98 6.63 0.27 142.13 177.01 57.71 21:00:05 8.54 0.03 8.11 0.41 1.53 538.24 169.31 21:10:01 8.23 1.62 6.10 0.50 61.82 277.96 366.14 Average: 21.90 3.80 15.86 2.24 90.97 3542.27 23360.54 19:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1566488 5322440 10595508 64.71 255180 3446772 11999608 68.88 2077288 12090208 1684 19:50:27 812248 4439228 11491896 70.19 266812 3322472 12792388 73.43 2234504 12714852 396 20:00:09 10146200 13900928 2036404 12.44 272236 3440908 2953036 16.95 2276832 3377356 7912 20:10:01 9014564 12831888 3105336 18.97 275172 3500440 4195964 24.08 2287748 4498952 10564 20:20:05 7568148 11400284 4536056 27.70 276084 3514292 5255200 30.16 2289260 5934092 556 20:30:05 5969276 9818860 6116504 37.36 276620 3531204 6791924 38.99 2291024 7524476 452 20:40:01 7845012 11710980 4225528 25.81 276772 3547404 5710524 32.78 2293508 5657564 432 20:50:05 7935324 11878364 4057780 24.78 282368 3606116 5067684 29.09 2336568 5509848 428 21:00:05 7306128 11371360 4563940 27.87 286168 3717880 5286704 30.35 2350836 6108756 248 21:10:01 10887584 15349652 587264 3.59 291820 4096672 1193364 6.85 2394948 2472568 332456 Average: 6905097 10802398 5131622 31.34 275923 3572416 6124640 35.16 2283252 6588867 35513 19:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 12.87 12.87 12.08 12.08 0.00 0.00 0.00 0.00 19:40:01 ens3 41.75 30.21 729.69 3.53 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:27 lo 46.52 46.52 21.74 21.74 0.00 0.00 0.00 0.00 19:50:27 ens3 2.03 1.81 0.46 1.21 0.00 0.00 0.00 0.00 19:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:09 lo 24.11 24.11 10.48 10.48 0.00 0.00 0.00 0.00 20:00:09 ens3 1.28 1.07 0.36 0.29 0.00 0.00 0.00 0.00 20:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 17.40 17.40 8.62 8.62 0.00 0.00 0.00 0.00 20:10:01 ens3 0.98 0.69 0.21 0.15 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:05 lo 20.26 20.26 9.82 9.82 0.00 0.00 0.00 0.00 20:20:05 ens3 0.84 0.67 0.21 0.16 0.00 0.00 0.00 0.00 20:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 26.94 26.94 11.23 11.23 0.00 0.00 0.00 0.00 20:30:05 ens3 0.68 0.47 0.18 0.13 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 7.72 7.72 3.08 3.08 0.00 0.00 0.00 0.00 20:40:01 ens3 0.50 0.32 0.14 0.09 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:05 lo 17.87 17.87 10.99 10.99 0.00 0.00 0.00 0.00 20:50:05 ens3 2.70 1.74 1.58 1.07 0.00 0.00 0.00 0.00 20:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 14.33 14.33 7.92 7.92 0.00 0.00 0.00 0.00 21:00:05 ens3 4.61 2.86 2.89 1.95 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 33.00 33.00 12.90 12.90 0.00 0.00 0.00 0.00 21:10:01 ens3 2.98 2.64 25.54 0.69 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.21 22.21 10.94 10.94 0.00 0.00 0.00 0.00 Average: ens3 5.82 4.24 75.72 0.93 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-11994) 11/19/25 _x86_64_ (4 CPU) 19:26:21 LINUX RESTART (4 CPU) 19:30:05 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 56.91 0.00 2.79 1.41 0.11 38.78 19:40:01 0 56.89 0.00 2.82 1.50 0.11 38.68 19:40:01 1 55.60 0.00 2.94 1.67 0.11 39.68 19:40:01 2 59.16 0.00 2.83 1.45 0.11 36.46 19:40:01 3 55.98 0.00 2.58 1.03 0.11 40.31 19:50:27 all 49.01 0.00 1.98 0.11 0.11 48.79 19:50:27 0 48.43 0.00 2.13 0.20 0.12 49.11 19:50:27 1 49.01 0.00 1.99 0.09 0.11 48.80 19:50:27 2 48.94 0.00 1.87 0.09 0.11 48.99 19:50:27 3 49.66 0.00 1.92 0.06 0.11 48.25 20:00:09 all 25.37 0.00 1.03 0.07 0.10 73.43 20:00:09 0 24.07 0.00 1.07 0.16 0.10 74.60 20:00:09 1 25.67 0.00 1.05 0.03 0.11 73.14 20:00:09 2 25.80 0.00 1.15 0.07 0.10 72.88 20:00:09 3 25.93 0.00 0.87 0.02 0.10 73.08 20:10:01 all 25.33 0.00 0.85 0.10 0.10 73.62 20:10:01 0 25.26 0.00 0.88 0.14 0.10 73.62 20:10:01 1 24.57 0.00 0.93 0.11 0.10 74.30 20:10:01 2 26.18 0.00 0.72 0.11 0.10 72.90 20:10:01 3 25.31 0.00 0.89 0.04 0.10 73.66 20:20:05 all 9.84 0.00 0.41 0.07 0.09 89.59 20:20:05 0 9.93 0.00 0.47 0.13 0.09 89.38 20:20:05 1 9.73 0.00 0.39 0.04 0.10 89.74 20:20:05 2 9.59 0.00 0.37 0.03 0.08 89.93 20:20:05 3 10.10 0.00 0.43 0.07 0.09 89.32 20:30:05 all 10.16 0.00 0.50 0.02 0.09 89.24 20:30:05 0 10.25 0.00 0.52 0.01 0.09 89.13 20:30:05 1 10.16 0.00 0.52 0.01 0.08 89.23 20:30:05 2 10.04 0.00 0.52 0.02 0.09 89.33 20:30:05 3 10.21 0.00 0.43 0.03 0.08 89.25 20:40:01 all 5.52 0.00 0.39 0.05 0.08 93.96 20:40:01 0 5.66 0.00 0.37 0.10 0.08 93.79 20:40:01 1 5.07 0.00 0.40 0.02 0.08 94.42 20:40:01 2 5.53 0.00 0.36 0.00 0.08 94.02 20:40:01 3 5.80 0.00 0.44 0.08 0.08 93.59 20:50:05 all 9.75 0.08 0.51 0.09 0.08 89.49 20:50:05 0 9.51 0.06 0.47 0.13 0.08 89.75 20:50:05 1 9.66 0.02 0.46 0.04 0.08 89.74 20:50:05 2 9.76 0.04 0.52 0.04 0.08 89.55 20:50:05 3 10.07 0.19 0.57 0.15 0.08 88.93 21:00:05 all 13.90 0.00 0.67 0.04 0.09 85.30 21:00:05 0 13.41 0.00 0.57 0.03 0.08 85.91 21:00:05 1 14.30 0.00 0.75 0.09 0.09 84.78 21:00:05 2 14.09 0.00 0.72 0.02 0.09 85.09 21:00:05 3 13.81 0.00 0.63 0.04 0.09 85.43 21:10:01 all 10.40 0.00 0.57 0.05 0.09 88.89 21:10:01 0 11.16 0.00 0.65 0.07 0.08 88.04 21:10:01 1 10.11 0.00 0.57 0.10 0.09 89.14 21:10:01 2 10.16 0.00 0.51 0.02 0.10 89.20 21:10:01 3 10.18 0.00 0.54 0.02 0.08 89.18 Average: all 21.69 0.01 0.97 0.20 0.09 77.03 Average: 0 21.53 0.01 1.00 0.25 0.09 77.13 Average: 1 21.46 0.00 1.00 0.22 0.10 77.22 Average: 2 22.00 0.00 0.96 0.18 0.09 76.76 Average: 3 21.77 0.02 0.93 0.15 0.09 77.03