---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2908 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 685 11364 3 3938 14960 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:fa:ee:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78779sec preferred_lft 78779sec inet6 fe80::f816:3eff:fefa:ee2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:74:01:79:c6:ae 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-2908) 10/28/25 _x86_64_ (4 CPU) 14:54:23 LINUX RESTART (4 CPU) 15:00:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:31 72.41 15.30 44.96 12.14 347.15 4211.18 244590.25 15:20:13 87.04 2.99 80.03 4.03 156.27 35203.13 17418.91 15:30:30 59.67 28.61 29.42 1.63 378.47 1774.70 1322.24 15:40:33 6.21 0.28 5.71 0.22 13.65 157.45 661.47 15:50:32 16.11 0.17 15.13 0.81 14.51 716.67 1558.04 16:00:30 13.57 0.04 12.96 0.57 1.84 357.41 344.28 16:10:32 5.68 0.23 5.28 0.17 10.02 125.86 181.49 16:20:31 7.73 0.01 7.40 0.32 1.31 218.20 168.19 16:30:29 4.29 0.03 4.16 0.10 2.09 123.61 111.40 16:40:30 3.02 0.00 2.94 0.08 0.00 53.43 14.05 16:50:31 11.16 0.02 10.60 0.54 0.99 619.78 354.46 17:00:01 5.44 0.03 5.22 0.19 0.83 163.68 44.63 Average: 24.36 4.05 18.57 1.73 78.06 3575.61 22253.47 15:00:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:31 10244744 14397916 1556880 9.51 151532 4063984 2237620 12.84 670396 5001380 997908 15:20:13 2392460 7227540 8698436 53.13 252960 4443956 10121644 58.10 2141396 11106832 1592 15:30:30 3635976 6574180 9361928 57.18 258528 2692472 10887704 62.50 2009524 10181340 724 15:40:33 5164308 8116660 7818932 47.75 259272 2705864 8560644 49.14 2021588 8630160 132 15:50:32 10570692 13641724 2298652 14.04 264512 2819376 2975036 17.08 2063484 3219368 472 16:00:30 8681744 11794804 4144556 25.31 266816 2859096 5070432 29.10 2068624 5101728 296 16:10:32 8259744 11387716 4551148 27.80 267964 2872872 5235384 30.05 2071476 5509324 480 16:20:31 6965248 10120036 5818544 35.54 268796 2898852 6534988 37.51 2074196 6800068 136 16:30:29 8556364 11727868 4211372 25.72 269120 2915244 5624172 32.28 2077408 5218504 292 16:40:30 6681204 9855260 6082664 37.15 269724 2917200 6745340 38.72 2078028 7072424 176 16:50:31 8011592 11315136 4623720 28.24 273928 3041720 5295436 30.40 2094084 5739100 152 17:00:01 7065988 10392104 5546316 33.87 274504 3063684 6126844 35.17 2105512 6663136 644 Average: 7185839 10545912 5392762 32.94 256471 3107860 6284604 36.07 1956310 6686947 83584 15:00:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:31 lo 0.77 0.77 0.14 0.14 0.00 0.00 0.00 0.00 15:10:31 ens3 74.79 58.84 864.13 9.30 0.00 0.00 0.00 0.00 15:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:13 lo 7.03 7.03 7.79 7.79 0.00 0.00 0.00 0.00 15:20:13 ens3 67.46 52.81 1120.46 5.88 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:30 lo 39.89 39.89 20.47 20.47 0.00 0.00 0.00 0.00 15:30:30 ens3 1.77 1.81 0.42 0.37 0.00 0.00 0.00 0.00 15:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:33 lo 28.87 28.87 11.46 11.46 0.00 0.00 0.00 0.00 15:40:33 ens3 0.91 0.88 0.21 1.00 0.00 0.00 0.00 0.00 15:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:32 lo 8.45 8.45 5.38 5.38 0.00 0.00 0.00 0.00 15:50:32 ens3 1.06 0.90 0.33 0.26 0.00 0.00 0.00 0.00 15:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:30 lo 9.08 9.08 5.23 5.23 0.00 0.00 0.00 0.00 16:00:30 ens3 0.71 0.52 0.16 0.12 0.00 0.00 0.00 0.00 16:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:32 lo 21.04 21.04 9.90 9.90 0.00 0.00 0.00 0.00 16:10:32 ens3 0.74 0.68 0.16 0.13 0.00 0.00 0.00 0.00 16:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:31 lo 27.27 27.27 10.70 10.70 0.00 0.00 0.00 0.00 16:20:31 ens3 0.92 0.55 0.27 0.19 0.00 0.00 0.00 0.00 16:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:29 lo 14.52 14.52 6.28 6.28 0.00 0.00 0.00 0.00 16:30:29 ens3 0.56 0.41 0.12 0.08 0.00 0.00 0.00 0.00 16:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:30 lo 17.54 17.54 10.44 10.44 0.00 0.00 0.00 0.00 16:40:30 ens3 0.71 0.48 0.18 0.13 0.00 0.00 0.00 0.00 16:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:31 lo 14.41 14.41 8.43 8.43 0.00 0.00 0.00 0.00 16:50:31 ens3 1.18 0.83 0.34 0.25 0.00 0.00 0.00 0.00 16:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 34.28 34.28 13.38 13.38 0.00 0.00 0.00 0.00 17:00:01 ens3 1.14 0.69 0.31 0.22 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.62 18.62 9.15 9.15 0.00 0.00 0.00 0.00 Average: ens3 12.54 9.86 163.43 1.49 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-2908) 10/28/25 _x86_64_ (4 CPU) 14:54:23 LINUX RESTART (4 CPU) 15:00:32 CPU %user %nice %system %iowait %steal %idle 15:10:31 all 9.50 0.08 0.85 1.33 0.03 88.21 15:10:31 0 8.92 0.05 0.79 1.52 0.03 88.70 15:10:31 1 10.68 0.21 0.93 1.32 0.03 86.84 15:10:31 2 8.59 0.04 0.78 0.89 0.03 89.67 15:10:31 3 9.82 0.01 0.91 1.59 0.03 87.64 15:20:13 all 50.67 0.00 2.36 3.11 0.11 43.76 15:20:13 0 49.96 0.00 2.52 3.50 0.11 43.92 15:20:13 1 51.96 0.00 2.34 4.00 0.12 41.58 15:20:13 2 53.42 0.00 2.44 3.16 0.12 40.85 15:20:13 3 47.33 0.00 2.13 1.77 0.11 48.67 15:30:30 all 51.99 0.00 2.05 0.39 0.13 45.43 15:30:30 0 52.20 0.00 2.13 0.17 0.13 45.38 15:30:30 1 51.35 0.00 2.07 0.21 0.13 46.24 15:30:30 2 52.73 0.00 2.03 0.80 0.14 44.31 15:30:30 3 51.68 0.00 1.99 0.39 0.13 45.81 15:40:33 all 11.18 0.00 0.73 0.14 0.10 87.86 15:40:33 0 11.44 0.00 0.76 0.09 0.10 87.61 15:40:33 1 10.99 0.00 0.74 0.07 0.11 88.10 15:40:33 2 11.14 0.00 0.75 0.28 0.10 87.73 15:40:33 3 11.14 0.00 0.68 0.10 0.10 87.98 15:50:32 all 24.42 0.00 1.02 0.16 0.10 74.31 15:50:32 0 25.69 0.00 1.07 0.09 0.09 73.05 15:50:32 1 23.58 0.00 1.00 0.15 0.10 75.16 15:50:32 2 24.06 0.00 1.00 0.30 0.11 74.53 15:50:32 3 24.34 0.00 1.00 0.08 0.09 74.48 16:00:30 all 20.38 0.00 0.69 0.18 0.09 78.66 16:00:30 0 20.74 0.00 0.70 0.26 0.08 78.22 16:00:30 1 20.36 0.00 0.80 0.23 0.10 78.51 16:00:30 2 20.39 0.00 0.63 0.11 0.09 78.78 16:00:30 3 20.04 0.00 0.64 0.10 0.08 79.14 16:10:32 all 8.91 0.00 0.44 0.47 0.08 90.11 16:10:32 0 8.84 0.00 0.45 0.17 0.08 90.46 16:10:32 1 9.06 0.00 0.49 0.34 0.08 90.04 16:10:32 2 9.28 0.00 0.45 1.07 0.08 89.12 16:10:32 3 8.46 0.00 0.37 0.29 0.07 90.81 16:20:31 all 15.04 0.00 0.71 0.19 0.09 83.97 16:20:31 0 14.98 0.00 0.59 0.29 0.10 84.05 16:20:31 1 15.12 0.00 0.80 0.11 0.10 83.87 16:20:31 2 14.52 0.00 0.87 0.11 0.09 84.41 16:20:31 3 15.52 0.00 0.60 0.25 0.09 83.54 16:30:29 all 7.44 0.00 0.49 0.20 0.07 91.80 16:30:29 0 7.62 0.00 0.48 0.13 0.07 91.71 16:30:29 1 7.38 0.00 0.51 0.15 0.07 91.89 16:30:29 2 7.46 0.00 0.40 0.38 0.08 91.67 16:30:29 3 7.29 0.00 0.56 0.16 0.08 91.92 16:40:30 all 5.14 0.00 0.27 0.12 0.07 94.40 16:40:30 0 4.93 0.00 0.27 0.20 0.06 94.54 16:40:30 1 5.07 0.00 0.27 0.14 0.08 94.44 16:40:30 2 5.40 0.00 0.24 0.09 0.08 94.19 16:40:30 3 5.18 0.00 0.29 0.03 0.08 94.42 16:50:31 all 18.75 0.00 0.69 0.19 0.10 80.28 16:50:31 0 19.29 0.00 0.62 0.58 0.11 79.40 16:50:31 1 18.55 0.00 0.65 0.05 0.10 80.65 16:50:31 2 18.09 0.00 0.75 0.07 0.10 81.00 16:50:31 3 19.06 0.00 0.72 0.06 0.09 80.07 16:50:31 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 11.08 0.00 0.51 0.08 0.08 88.25 17:00:01 0 11.30 0.00 0.41 0.20 0.07 88.02 17:00:01 1 10.88 0.00 0.51 0.03 0.09 88.50 17:00:01 2 11.03 0.00 0.57 0.04 0.08 88.27 17:00:01 3 11.12 0.00 0.53 0.04 0.08 88.23 Average: all 19.57 0.01 0.90 0.54 0.09 78.90 Average: 0 19.68 0.00 0.90 0.59 0.09 78.74 Average: 1 19.60 0.02 0.93 0.56 0.09 78.81 Average: 2 19.70 0.00 0.91 0.60 0.09 78.69 Average: 3 19.29 0.00 0.87 0.40 0.09 79.36