---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4917 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 533 3294 0 4147 7144 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:a0:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe23:a065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:cc:08:70 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 inet6 fe80::42:8bff:fecc:870/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4917) 09/27/25 _x86_64_ (4 CPU) 13:50:40 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 160.84 69.34 91.50 5584.94 40717.36 13:53:01 89.63 21.69 67.94 1401.25 9701.81 13:54:01 42.29 10.88 31.41 336.69 5440.19 13:55:01 42.31 13.93 28.39 1294.15 13472.60 13:56:01 130.16 0.95 129.21 20.53 58896.50 13:57:01 2.68 0.00 2.68 0.00 198.43 13:58:01 7.18 0.00 7.18 0.00 355.41 13:59:01 22.04 1.13 20.91 91.17 9768.34 Average: 62.08 14.72 47.36 1090.35 17334.31 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5865588 7400748 2301832 28.18 39976 1674328 1001576 10.87 606524 1523820 54128 13:53:01 5490904 7368468 2676516 32.77 64080 1975252 1154828 12.53 654572 1814788 133492 13:54:01 5064872 7126456 3102548 37.99 70804 2145592 1205660 13.08 918080 1963080 156452 13:55:01 3309900 6194152 4857520 59.47 79996 2938840 2438112 26.46 1907460 2680060 494236 13:56:01 2364972 6015472 5802448 71.04 140496 3525724 2568476 27.87 2215752 3189976 580 13:57:01 2191516 5848564 5975904 73.17 140688 3530988 2738860 29.72 2379688 3194988 1624 13:58:01 2108744 5784372 6058676 74.18 140808 3549900 2747708 29.81 2444196 3213820 12176 13:59:01 3385024 7332036 4782396 58.55 144332 3807844 1063656 11.54 987132 3394980 36336 Average: 3722690 6633784 4444730 54.42 102648 2893558 1864860 20.24 1514176 2621939 111128 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 ens3 493.12 244.51 1131.29 67.47 0.00 0.00 0.00 0.00 13:53:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 165.99 100.27 1050.25 16.37 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 229.77 208.91 2514.02 30.78 0.00 0.00 0.00 0.00 13:55:01 lo 5.18 5.18 0.70 0.70 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 958.99 343.18 8541.47 26.95 0.00 0.00 0.00 0.00 13:55:01 vethabccf9c 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 4.65 4.65 1.62 1.62 0.00 0.00 0.00 0.00 13:56:01 docker0 1.05 1.45 0.19 0.62 0.00 0.00 0.00 0.00 13:56:01 ens3 12.05 9.28 57.70 1.47 0.00 0.00 0.00 0.00 13:56:01 vethabccf9c 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 730.12 730.12 186.09 186.09 0.00 0.00 0.00 0.00 13:57:01 docker0 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 69.43 39.13 15.67 93.96 0.00 0.00 0.00 0.00 13:57:01 vethabccf9c 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 lo 888.60 888.60 254.80 254.80 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 100.80 55.19 25.45 132.18 0.00 0.00 0.00 0.00 13:58:01 vethabccf9c 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 5.93 5.93 1.28 1.28 0.00 0.00 0.00 0.00 13:59:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 267.73 158.43 1896.82 25.28 0.00 0.00 0.00 0.00 Average: lo 205.15 205.15 55.72 55.72 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.29 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 287.50 144.96 1906.04 49.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4917) 09/27/25 _x86_64_ (4 CPU) 13:50:40 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 20.09 0.00 3.04 6.09 1.34 69.44 13:52:02 0 20.09 0.00 1.57 2.24 1.15 74.95 13:52:02 1 24.67 0.00 2.49 5.65 1.43 65.75 13:52:02 2 15.21 0.00 2.30 9.70 1.43 71.36 13:52:02 3 20.39 0.00 5.79 6.77 1.33 65.72 13:53:01 all 21.15 0.00 1.51 3.28 1.11 72.95 13:53:01 0 14.85 0.00 1.07 0.34 0.59 83.15 13:53:01 1 25.60 0.00 1.76 2.49 1.27 68.88 13:53:01 2 8.35 0.00 1.44 9.29 1.22 79.70 13:53:01 3 35.76 0.00 1.80 1.00 1.37 60.08 13:54:01 all 20.33 0.00 1.30 0.81 1.60 75.96 13:54:01 0 19.64 0.00 0.85 0.10 1.30 78.12 13:54:01 1 18.05 0.00 1.15 1.24 1.50 78.06 13:54:01 2 17.88 0.00 1.90 0.42 1.84 77.96 13:54:01 3 25.76 0.00 1.28 1.50 1.78 69.69 13:55:01 all 61.33 0.00 3.26 0.97 4.57 29.87 13:55:01 0 57.62 0.00 2.70 0.93 4.66 34.09 13:55:01 1 70.13 0.00 2.96 0.74 4.40 21.77 13:55:01 2 54.98 0.00 4.22 1.69 4.86 34.26 13:55:01 3 62.63 0.00 3.19 0.50 4.34 29.34 13:56:01 all 30.27 0.00 7.58 2.10 1.86 58.19 13:56:01 0 23.91 0.00 6.50 0.50 1.61 67.48 13:56:01 1 36.05 0.00 8.39 3.13 1.78 50.66 13:56:01 2 29.20 0.00 7.59 2.85 1.89 58.46 13:56:01 3 32.12 0.00 7.87 2.01 2.17 55.83 13:57:01 all 75.59 0.00 6.28 0.01 6.26 11.86 13:57:01 0 76.59 0.00 6.12 0.00 6.07 11.22 13:57:01 1 78.95 0.00 6.29 0.00 6.02 8.75 13:57:01 2 79.21 0.00 5.98 0.02 5.68 9.11 13:57:01 3 67.35 0.00 6.75 0.02 7.32 18.56 13:58:01 all 60.20 0.00 7.04 0.08 5.92 26.75 13:58:01 0 64.12 0.00 7.61 0.00 5.73 22.54 13:58:01 1 60.64 0.00 6.67 0.00 5.87 26.82 13:58:01 2 58.60 0.00 7.05 0.09 6.54 27.73 13:58:01 3 57.37 0.00 6.81 0.23 5.57 30.02 13:59:01 all 41.97 0.00 2.37 0.42 2.73 52.50 13:59:01 0 38.89 0.00 2.66 0.08 2.51 55.85 13:59:01 1 36.37 0.00 2.10 0.07 2.64 58.82 13:59:01 2 41.81 0.00 2.68 1.20 3.19 51.12 13:59:01 3 50.78 0.00 2.07 0.32 2.55 44.29 Average: all 41.27 0.00 4.03 1.73 3.16 49.81 Average: 0 39.38 0.00 3.63 0.53 2.95 53.52 Average: 1 43.73 0.00 3.95 1.67 3.11 47.54 Average: 2 38.12 0.00 4.13 3.16 3.32 51.27 Average: 3 43.87 0.00 4.41 1.56 3.28 46.89