---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8298 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 669 11520 3 3799 14977 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:d5:29:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80021sec preferred_lft 80021sec inet6 fe80::f816:3eff:fed5:2907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:91:8f:b8:e2:9c 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-8298) 11/12/25 _x86_64_ (4 CPU) 16:01:53 LINUX RESTART (4 CPU) 16:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 70.87 21.87 46.03 2.98 309.41 5558.19 8439.06 16:30:02 23.11 9.26 13.12 0.73 120.32 372.95 640.19 16:40:20 13.57 0.16 12.70 0.71 8.04 644.90 852.69 16:50:01 17.01 0.27 16.04 0.70 9.77 466.24 423.02 17:00:04 7.37 0.00 7.02 0.35 0.45 193.50 268.34 17:10:15 5.20 0.01 5.00 0.19 1.36 136.43 77.35 17:20:01 6.06 0.00 5.87 0.18 0.31 151.18 149.76 17:30:15 17.93 0.04 5.14 12.76 1.08 145.15 203600.96 17:40:06 8.82 0.02 8.43 0.37 0.61 542.43 334.48 Average: 18.85 3.50 13.21 2.14 49.94 908.22 24400.46 16:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 164408 3195476 12738316 77.80 262584 2769376 13918236 79.89 2118700 13507780 452 16:30:02 3450552 6251828 9686044 59.16 263064 2563976 10968812 62.96 2119868 10271516 496 16:40:20 12433028 15353264 589728 3.60 268308 2677848 1303376 7.48 2159292 1271744 7396 16:50:01 8430228 11398380 4542924 27.75 271244 2722896 5263772 30.21 2165992 5259448 264 17:00:04 8405568 11396800 4544528 27.76 272164 2745008 5287940 30.35 2168012 5278768 272 17:10:15 6912772 9920796 6019664 36.77 272760 2761200 6737036 38.67 2170100 6773448 200 17:20:01 6769136 9794044 6146404 37.54 273376 2777496 6850596 39.32 2173080 6914504 240 17:30:15 12259836 15341412 601556 3.67 275600 2831912 1305144 7.49 2182568 1414344 35084 17:40:06 8118244 11280172 4660928 28.47 278232 2909644 5305916 30.46 2194096 5543420 304 Average: 7438197 10436908 5503344 33.61 270815 2751040 6326759 36.32 2161301 6248330 4968 16:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 29.02 29.02 19.56 19.56 0.00 0.00 0.00 0.00 16:20:01 ens3 2.14 2.07 0.66 0.57 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 lo 40.85 40.85 15.99 15.99 0.00 0.00 0.00 0.00 16:30:02 ens3 1.13 0.99 0.25 0.21 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:20 lo 13.37 13.37 7.42 7.42 0.00 0.00 0.00 0.00 16:40:20 ens3 1.18 1.07 0.32 0.27 0.00 0.00 0.00 0.00 16:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 17.71 17.71 8.75 8.75 0.00 0.00 0.00 0.00 16:50:01 ens3 0.86 0.72 0.21 0.16 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:04 lo 18.32 18.32 9.18 9.18 0.00 0.00 0.00 0.00 17:00:04 ens3 0.78 0.65 0.18 0.14 0.00 0.00 0.00 0.00 17:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:15 lo 26.77 26.77 10.89 10.89 0.00 0.00 0.00 0.00 17:10:15 ens3 0.56 0.48 0.12 0.09 0.00 0.00 0.00 0.00 17:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 19.82 19.82 10.92 10.92 0.00 0.00 0.00 0.00 17:20:01 ens3 0.80 0.67 0.20 0.83 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:15 lo 11.44 11.44 5.94 5.94 0.00 0.00 0.00 0.00 17:30:15 ens3 1.00 1.10 0.22 0.71 0.00 0.00 0.00 0.00 17:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:06 lo 23.44 23.44 11.08 11.08 0.00 0.00 0.00 0.00 17:40:06 ens3 1.16 0.85 0.36 0.28 0.00 0.00 0.00 0.00 17:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.27 22.27 11.06 11.06 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.95 0.28 0.36 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-8298) 11/12/25 _x86_64_ (4 CPU) 16:01:53 LINUX RESTART (4 CPU) 16:10:05 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 60.11 0.00 2.48 0.13 0.11 37.18 16:20:01 0 58.99 0.00 2.38 0.16 0.11 38.37 16:20:01 1 60.49 0.00 2.56 0.10 0.11 36.75 16:20:01 2 59.68 0.00 2.56 0.14 0.11 37.51 16:20:01 3 61.27 0.00 2.40 0.13 0.11 36.09 16:30:02 all 27.29 0.00 1.15 0.11 0.11 71.35 16:30:02 0 27.31 0.00 1.15 0.14 0.11 71.30 16:30:02 1 26.78 0.00 1.18 0.11 0.11 71.83 16:30:02 2 27.12 0.00 1.15 0.06 0.10 71.56 16:30:02 3 27.95 0.00 1.14 0.12 0.10 70.69 16:40:20 all 21.37 0.00 0.91 0.06 0.09 77.57 16:40:20 0 20.93 0.00 0.85 0.06 0.09 78.08 16:40:20 1 21.89 0.00 1.00 0.03 0.09 76.99 16:40:20 2 21.24 0.00 0.96 0.07 0.10 77.62 16:40:20 3 21.43 0.00 0.84 0.07 0.09 77.57 16:50:01 all 24.92 0.00 0.86 0.16 0.09 73.97 16:50:01 0 24.46 0.00 0.98 0.21 0.09 74.26 16:50:01 1 25.36 0.00 0.85 0.11 0.09 73.59 16:50:01 2 24.60 0.00 0.77 0.24 0.09 74.30 16:50:01 3 25.25 0.00 0.84 0.10 0.09 73.73 17:00:04 all 13.12 0.00 0.61 0.03 0.09 86.16 17:00:04 0 12.89 0.00 0.55 0.01 0.09 86.46 17:00:04 1 13.32 0.00 0.66 0.03 0.09 85.89 17:00:04 2 12.74 0.00 0.63 0.05 0.09 86.49 17:00:04 3 13.53 0.00 0.59 0.02 0.08 85.78 17:10:15 all 9.72 0.00 0.48 0.06 0.08 89.65 17:10:15 0 9.63 0.00 0.43 0.03 0.08 89.83 17:10:15 1 10.30 0.00 0.56 0.15 0.08 88.91 17:10:15 2 9.58 0.00 0.44 0.01 0.09 89.87 17:10:15 3 9.38 0.00 0.50 0.05 0.08 89.98 17:20:01 all 9.72 0.00 0.46 0.05 0.09 89.68 17:20:01 0 10.02 0.00 0.47 0.07 0.08 89.36 17:20:01 1 9.33 0.00 0.51 0.11 0.09 89.96 17:20:01 2 9.88 0.00 0.40 0.03 0.09 89.60 17:20:01 3 9.65 0.00 0.45 0.02 0.09 89.81 17:30:15 all 6.60 0.00 0.41 0.04 0.08 92.86 17:30:15 0 6.37 0.00 0.42 0.09 0.07 93.04 17:30:15 1 6.23 0.00 0.42 0.01 0.08 93.26 17:30:15 2 7.04 0.00 0.45 0.02 0.08 92.40 17:30:15 3 6.76 0.00 0.37 0.04 0.08 92.75 17:40:06 all 13.88 0.00 0.53 0.07 0.09 85.43 17:40:06 0 14.00 0.00 0.62 0.05 0.08 85.25 17:40:06 1 13.73 0.00 0.46 0.06 0.09 85.66 17:40:06 2 14.43 0.00 0.58 0.11 0.09 84.79 17:40:06 3 13.38 0.00 0.46 0.05 0.09 86.02 Average: all 20.68 0.00 0.88 0.08 0.09 78.27 Average: 0 20.44 0.00 0.87 0.09 0.09 78.51 Average: 1 20.76 0.00 0.91 0.08 0.09 78.16 Average: 2 20.64 0.00 0.88 0.08 0.09 78.30 Average: 3 20.89 0.00 0.84 0.06 0.09 78.12