---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4854 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 914 22051 0 9200 30797 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:e6:1d:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fee6:1d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:49:88:d9 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4854) 03/25/26 _x86_64_ (8 CPU) 11:20:54 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:01 308.33 73.57 234.76 5273.25 82785.94 11:23:01 165.11 37.86 127.25 2920.85 53932.48 11:24:01 141.66 7.73 133.93 678.69 59476.75 11:25:01 205.52 13.21 192.30 2407.60 26524.78 11:26:01 94.72 13.60 81.12 996.90 39236.93 11:27:01 328.36 1.45 326.91 52.12 156623.36 11:28:01 466.26 2.63 463.62 410.06 48497.25 11:29:01 154.51 2.33 152.17 109.05 11296.25 Average: 233.06 19.05 214.01 1606.07 59796.72 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 30299884 31678392 2639336 8.01 53024 1646872 1426608 4.20 877868 1496480 56288 11:23:01 29718616 31563556 3220604 9.78 81520 2064608 1973996 5.81 1079280 1836128 164640 11:24:01 28047300 30322776 4891920 14.85 94932 2468004 2559568 7.53 2359136 2196616 10916 11:25:01 26763204 30084844 6176016 18.75 99884 3492252 2954084 8.69 2816772 2982960 885524 11:26:01 27831908 31629952 5107312 15.51 120444 3918120 1448568 4.26 1391968 3309592 211144 11:27:01 22508752 31583284 10430468 31.67 196524 8847472 1886936 5.55 1513140 8230780 1050924 11:28:01 18727472 27962560 14211748 43.15 219116 8879296 13059440 38.42 5370664 8019636 38928 11:29:01 21070124 30545684 11869096 36.03 225964 9153112 3196484 9.40 3068140 8052148 84 Average: 25620908 30671381 7318312 22.22 136426 5058717 3563210 10.48 2309621 4515542 302306 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 381.87 263.74 1184.45 74.09 0.00 0.00 0.00 0.00 11:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 128.95 96.95 1616.55 21.52 0.00 0.00 0.00 0.00 11:23:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 715.03 490.53 6106.36 99.83 0.00 0.00 0.00 0.00 11:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 735.84 483.89 2382.23 151.19 0.00 0.00 0.00 0.00 11:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 134.04 104.62 1425.61 23.30 0.00 0.00 0.00 0.00 11:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1860.76 819.41 39133.28 64.70 0.00 0.00 0.00 0.00 11:27:01 lo 18.13 18.13 2.59 2.59 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth11eaf44 20.33 24.53 7.71 4.54 0.00 0.00 0.00 0.00 11:28:01 ens3 38.93 20.76 359.88 2.72 0.00 0.00 0.00 0.00 11:28:01 veth04fc235 4.48 5.68 0.58 0.88 0.00 0.00 0.00 0.00 11:28:01 vethca68c72 6.53 9.22 1.08 1.54 0.00 0.00 0.00 0.00 11:29:01 ens3 38.04 26.15 95.68 15.37 0.00 0.00 0.00 0.00 11:29:01 lo 29.38 29.38 4.01 4.01 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 br-c5760e80d34b 33.51 48.99 23.90 466.59 0.00 0.00 0.57 0.00 Average: ens3 504.18 288.26 6538.00 56.59 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.47 0.47 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 Average: br-c5760e80d34b 4.19 6.12 2.99 58.32 0.00 0.00 0.07 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4854) 03/25/26 _x86_64_ (8 CPU) 11:20:54 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 7.61 0.00 1.14 4.98 0.05 86.23 11:22:01 0 2.88 0.00 0.89 16.90 0.03 79.29 11:22:01 1 14.57 0.00 2.56 0.99 0.05 81.84 11:22:01 2 10.66 0.00 0.83 1.05 0.05 87.41 11:22:01 3 2.59 0.00 1.48 15.05 0.05 80.83 11:22:01 4 6.94 0.00 1.14 3.24 0.03 88.65 11:22:01 5 9.62 0.00 0.50 0.58 0.05 89.24 11:22:01 6 6.01 0.00 0.63 1.35 0.07 91.94 11:22:01 7 7.55 0.00 1.08 0.82 0.05 90.50 11:23:01 all 11.42 0.00 0.94 5.35 0.06 82.23 11:23:01 0 7.19 0.00 1.52 6.22 0.05 85.03 11:23:01 1 6.25 0.00 0.40 0.43 0.05 92.86 11:23:01 2 42.49 0.00 2.72 2.89 0.12 51.78 11:23:01 3 4.70 0.00 0.45 17.16 0.05 77.64 11:23:01 4 13.69 0.00 0.85 0.45 0.05 84.96 11:23:01 5 6.77 0.00 0.32 0.40 0.05 92.46 11:23:01 6 4.10 0.00 0.60 14.35 0.07 80.87 11:23:01 7 6.18 0.00 0.63 0.97 0.03 92.19 11:24:01 all 26.89 0.00 1.71 2.68 0.11 68.61 11:24:01 0 30.52 0.00 2.27 0.08 0.10 67.03 11:24:01 1 26.94 0.00 1.01 0.00 0.08 71.97 11:24:01 2 25.10 0.00 2.07 0.08 0.12 72.63 11:24:01 3 19.59 0.00 1.85 18.43 0.12 60.01 11:24:01 4 30.26 0.00 1.39 0.37 0.10 67.88 11:24:01 5 26.19 0.00 1.71 0.07 0.08 71.95 11:24:01 6 25.27 0.00 1.35 1.15 0.10 72.12 11:24:01 7 31.22 0.00 2.06 1.34 0.12 65.27 11:25:01 all 21.67 0.00 1.72 2.64 0.08 73.89 11:25:01 0 53.56 0.00 3.08 0.25 0.15 42.96 11:25:01 1 14.38 0.00 1.09 0.70 0.07 83.77 11:25:01 2 13.76 0.00 1.12 11.45 0.07 73.61 11:25:01 3 24.12 0.00 1.88 7.94 0.08 65.97 11:25:01 4 19.42 0.00 1.25 0.42 0.07 78.84 11:25:01 5 13.48 0.00 1.67 0.05 0.08 84.71 11:25:01 6 10.86 0.00 1.39 0.25 0.07 87.43 11:25:01 7 23.83 0.00 2.26 0.12 0.08 73.70 11:26:01 all 10.18 0.00 1.44 2.83 0.05 85.50 11:26:01 0 6.06 0.00 0.88 0.25 0.02 92.79 11:26:01 1 17.59 0.00 1.84 9.37 0.07 71.13 11:26:01 2 12.17 0.00 1.66 6.28 0.05 79.85 11:26:01 3 6.68 0.00 0.75 2.69 0.05 89.84 11:26:01 4 5.80 0.00 1.22 0.10 0.03 92.84 11:26:01 5 5.75 0.00 1.25 0.23 0.02 92.74 11:26:01 6 4.20 0.00 1.81 0.74 0.03 93.23 11:26:01 7 23.25 0.00 2.14 3.03 0.08 71.50 11:27:01 all 18.95 0.00 12.12 13.83 0.26 54.85 11:27:01 0 18.10 0.00 11.71 16.69 0.27 53.23 11:27:01 1 17.44 0.00 12.06 11.15 0.27 59.07 11:27:01 2 18.81 0.00 12.40 7.30 0.29 61.20 11:27:01 3 18.44 0.00 13.96 6.02 0.24 61.35 11:27:01 4 19.40 0.00 11.76 36.62 0.26 31.95 11:27:01 5 18.80 0.00 12.77 21.67 0.27 46.49 11:27:01 6 21.10 0.00 11.15 4.33 0.24 63.18 11:27:01 7 19.44 0.00 11.17 6.78 0.26 62.34 11:28:01 all 50.35 0.00 7.04 4.30 0.18 38.14 11:28:01 0 49.45 0.00 7.34 1.30 0.17 41.74 11:28:01 1 48.74 0.00 6.89 0.78 0.19 43.41 11:28:01 2 47.99 0.00 6.65 3.76 0.17 41.43 11:28:01 3 50.81 0.00 6.97 2.64 0.19 39.40 11:28:01 4 53.99 0.00 8.36 12.64 0.19 24.82 11:28:01 5 48.31 0.00 6.84 8.78 0.19 35.89 11:28:01 6 52.79 0.00 6.47 1.05 0.17 39.53 11:28:01 7 50.71 0.00 6.77 3.50 0.19 38.83 11:29:01 all 32.47 0.00 6.41 3.95 0.22 56.95 11:29:01 0 29.24 0.00 6.13 1.28 0.22 63.13 11:29:01 1 29.34 0.00 6.70 4.16 0.22 59.59 11:29:01 2 35.26 0.00 6.55 1.83 0.22 56.14 11:29:01 3 38.92 0.00 6.63 2.92 0.22 51.31 11:29:01 4 32.80 0.00 6.32 4.78 0.22 55.88 11:29:01 5 28.51 0.00 5.85 8.36 0.24 57.04 11:29:01 6 28.29 0.00 5.64 1.92 0.22 63.93 11:29:01 7 37.48 0.00 7.47 6.34 0.24 48.48 Average: all 22.40 0.00 4.04 5.05 0.12 68.39 Average: 0 24.59 0.00 4.20 5.35 0.13 65.73 Average: 1 21.88 0.00 4.04 3.43 0.12 70.53 Average: 2 25.76 0.00 4.22 4.33 0.13 65.56 Average: 3 20.69 0.00 4.22 9.11 0.12 65.85 Average: 4 22.73 0.00 4.01 7.25 0.12 65.90 Average: 5 19.63 0.00 3.83 4.96 0.12 71.45 Average: 6 19.02 0.00 3.61 3.14 0.12 74.11 Average: 7 24.91 0.00 4.17 2.84 0.13 67.95