---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11627 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 703 10838 3 4447 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:8e:c9:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79743sec preferred_lft 79743sec inet6 fe80::f816:3eff:fe8e:c9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:24:9a:e8:19:97 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-11627) 12/08/25 _x86_64_ (4 CPU) 14:09:19 LINUX RESTART (4 CPU) 14:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 124.33 4.75 113.28 6.31 459.02 38876.01 14929.60 14:30:00 59.72 22.39 35.45 1.88 281.12 1899.07 3375.02 14:40:11 7.86 0.18 7.31 0.38 8.33 251.85 539.70 14:50:01 4.87 0.01 4.67 0.18 0.41 152.59 120.66 15:00:11 19.93 0.07 18.96 0.89 3.38 862.31 1455.12 15:10:11 9.85 0.02 9.43 0.40 1.33 293.13 386.67 15:20:01 20.28 0.10 4.48 15.71 1.63 144.79 215108.34 15:30:08 5.41 0.01 5.23 0.17 1.26 156.17 110.14 15:40:08 6.02 0.00 5.82 0.20 0.36 165.36 54.48 15:50:01 12.18 0.01 11.59 0.58 0.69 693.43 374.59 16:00:03 10.54 2.02 7.69 0.84 143.92 1463.35 398.69 Average: 25.43 2.68 20.27 2.48 81.56 4053.10 21182.10 14:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 160104 8652160 7268640 44.39 255228 8017592 9281852 53.28 2107508 13320604 2972 14:30:00 8286048 11544064 4392804 26.83 261428 2998520 5821008 33.41 2041192 5508372 6352 14:40:11 6740456 10019352 5919172 36.15 262684 3017980 6726208 38.61 2049476 7037496 36 14:50:01 6560060 9849640 6088044 37.18 263400 3027952 6933520 39.80 2052728 7218320 104 15:00:11 10238760 13686116 2253800 13.77 269628 3179520 2938700 16.87 2092976 3512396 216 15:10:11 7794720 11282720 4655884 28.44 270944 3218844 5294820 30.39 2095724 5935608 100 15:20:01 7938724 11450416 4488116 27.41 273456 3240024 5200500 29.85 2103988 5790972 336 15:30:08 6386076 9918896 6018844 36.76 274016 3260592 6691816 38.41 2106188 7331532 148 15:40:08 6356572 9910988 6026680 36.81 274716 3281488 6671140 38.29 2109584 7344480 124 15:50:01 7796292 11497160 4441528 27.13 279040 3421884 5163460 29.64 2125976 5900076 36 16:00:03 11170948 15336844 603600 3.69 283056 3874408 1217684 6.99 2196944 2452896 27392 Average: 7220796 11195305 4741556 28.96 269781 3685346 5630973 32.32 2098389 6486614 3438 14:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 4.49 4.49 5.15 5.15 0.00 0.00 0.00 0.00 14:20:01 ens3 133.09 104.48 1977.40 11.20 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 46.00 46.00 24.92 24.92 0.00 0.00 0.00 0.00 14:30:00 ens3 2.07 1.95 0.47 0.42 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 28.35 28.35 11.84 11.84 0.00 0.00 0.00 0.00 14:40:11 ens3 0.94 0.67 0.24 0.18 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 7.93 7.93 4.33 4.33 0.00 0.00 0.00 0.00 14:50:01 ens3 0.74 0.31 0.23 0.15 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 13.48 13.48 6.65 6.65 0.00 0.00 0.00 0.00 15:00:11 ens3 1.29 1.09 0.32 1.24 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:11 lo 19.18 19.18 10.11 10.11 0.00 0.00 0.00 0.00 15:10:11 ens3 0.91 0.77 0.20 0.16 0.00 0.00 0.00 0.00 15:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 16.86 16.86 6.57 6.57 0.00 0.00 0.00 0.00 15:20:01 ens3 0.61 0.40 0.14 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:08 lo 26.36 26.36 11.21 11.21 0.00 0.00 0.00 0.00 15:30:08 ens3 0.60 0.46 0.12 0.09 0.00 0.00 0.00 0.00 15:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:08 lo 17.45 17.45 10.44 10.44 0.00 0.00 0.00 0.00 15:40:08 ens3 0.92 0.60 0.26 0.19 0.00 0.00 0.00 0.00 15:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 19.10 19.10 10.47 10.47 0.00 0.00 0.00 0.00 15:50:01 ens3 1.13 0.87 0.55 0.25 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:03 lo 32.25 32.25 12.53 12.53 0.00 0.00 0.00 0.00 16:00:03 ens3 2.87 2.53 1.74 1.03 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.09 21.09 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 13.08 10.28 178.37 1.36 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11627) 12/08/25 _x86_64_ (4 CPU) 14:09:19 LINUX RESTART (4 CPU) 14:10:07 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 49.16 0.00 2.59 0.51 0.09 47.66 14:20:01 0 51.93 0.00 2.79 0.48 0.09 44.71 14:20:01 1 47.96 0.00 2.54 0.25 0.08 49.17 14:20:01 2 47.78 0.00 2.47 0.87 0.09 48.78 14:20:01 3 48.95 0.00 2.55 0.43 0.09 47.97 14:30:00 all 58.80 0.00 2.20 0.10 0.10 38.79 14:30:00 0 58.69 0.00 2.07 0.07 0.11 39.06 14:30:00 1 58.38 0.00 2.47 0.08 0.11 38.96 14:30:00 2 59.32 0.00 2.19 0.14 0.10 38.24 14:30:00 3 58.83 0.00 2.07 0.09 0.10 38.90 14:40:11 all 14.92 0.00 0.75 0.04 0.09 84.20 14:40:11 0 14.75 0.00 0.77 0.06 0.09 84.33 14:40:11 1 15.00 0.00 0.72 0.03 0.09 84.16 14:40:11 2 15.28 0.00 0.75 0.03 0.09 83.85 14:40:11 3 14.65 0.00 0.78 0.03 0.09 84.45 14:50:01 all 9.37 0.00 0.49 0.02 0.09 90.03 14:50:01 0 8.92 0.00 0.43 0.03 0.08 90.54 14:50:01 1 9.86 0.00 0.55 0.01 0.08 89.50 14:50:01 2 9.55 0.00 0.57 0.05 0.09 89.73 14:50:01 3 9.15 0.00 0.42 0.01 0.08 90.34 15:00:11 all 27.14 0.00 1.00 0.07 0.09 71.70 15:00:11 0 27.23 0.00 1.08 0.04 0.09 71.56 15:00:11 1 27.02 0.00 0.96 0.05 0.10 71.87 15:00:11 2 26.96 0.00 0.95 0.17 0.10 71.83 15:00:11 3 27.37 0.00 0.99 0.02 0.09 71.53 15:10:11 all 17.12 0.00 0.65 0.03 0.09 82.11 15:10:11 0 17.05 0.00 0.71 0.06 0.09 82.11 15:10:11 1 16.74 0.00 0.65 0.03 0.09 82.49 15:10:11 2 17.12 0.00 0.68 0.03 0.09 82.09 15:10:11 3 17.59 0.00 0.55 0.02 0.09 81.76 15:20:01 all 7.30 0.00 0.39 0.04 0.09 92.18 15:20:01 0 7.59 0.00 0.36 0.10 0.08 91.87 15:20:01 1 7.15 0.00 0.40 0.06 0.09 92.29 15:20:01 2 6.98 0.00 0.37 0.00 0.09 92.55 15:20:01 3 7.48 0.00 0.43 0.01 0.09 92.00 15:30:08 all 9.79 0.00 0.45 0.02 0.08 89.65 15:30:08 0 9.41 0.00 0.39 0.04 0.08 90.08 15:30:08 1 10.01 0.00 0.55 0.02 0.08 89.34 15:30:08 2 10.07 0.00 0.46 0.02 0.08 89.37 15:30:08 3 9.68 0.00 0.41 0.00 0.08 89.83 15:40:08 all 9.08 0.00 0.40 0.02 0.08 90.42 15:40:08 0 9.30 0.00 0.44 0.04 0.08 90.14 15:40:08 1 9.14 0.00 0.38 0.01 0.09 90.38 15:40:08 2 8.77 0.00 0.37 0.01 0.09 90.77 15:40:08 3 9.08 0.00 0.43 0.04 0.08 90.37 15:50:01 all 18.85 0.00 0.73 0.04 0.09 80.29 15:50:01 0 19.16 0.00 0.73 0.03 0.09 79.98 15:50:01 1 18.79 0.00 0.79 0.05 0.09 80.28 15:50:01 2 17.87 0.00 0.74 0.09 0.09 81.22 15:50:01 3 19.59 0.00 0.64 0.01 0.08 79.69 16:00:03 all 11.10 0.00 0.67 0.09 0.08 88.06 16:00:03 0 11.19 0.00 0.78 0.16 0.08 87.78 16:00:03 1 11.93 0.00 0.70 0.07 0.08 87.22 16:00:03 2 10.65 0.00 0.62 0.04 0.07 88.61 16:00:03 3 10.63 0.00 0.57 0.09 0.08 88.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.14 0.00 0.94 0.09 0.09 77.75 Average: 0 21.37 0.00 0.96 0.10 0.09 77.49 Average: 1 21.09 0.00 0.97 0.06 0.09 77.79 Average: 2 20.93 0.00 0.92 0.13 0.09 77.93 Average: 3 21.17 0.00 0.89 0.07 0.09 77.79