---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-32675 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 849 27680 0 3637 30867 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:0a:3b:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe0a:3b71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:79:13:e6 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-v1-8c-8g-32675) 08/02/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 145.14 17.95 127.20 319.95 34994.43 19:26:01 139.80 9.00 130.81 497.17 40887.84 19:27:01 54.76 2.25 52.51 92.78 40281.95 19:28:01 19.65 0.10 19.55 6.13 23347.58 19:29:01 56.87 29.85 27.03 2373.74 40154.51 Average: 83.25 11.83 71.42 657.95 35933.43 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29792440 31468208 3146780 9.55 79472 1900052 1971660 5.80 1105600 1740888 128148 19:26:01 27834592 29921900 5104628 15.50 91364 2286324 3262652 9.60 2711716 2062468 9464 19:27:01 26172952 28770128 6766268 20.54 94764 2783236 4274792 12.58 4051564 2360160 424 19:28:01 27610148 30213408 5329072 16.18 95152 2788568 2870392 8.45 2617860 2362896 132 19:29:01 27258060 30507352 5681160 17.25 96452 3423572 2417396 7.11 2418488 2894232 56320 Average: 27733638 30176199 5205582 15.80 91441 2636350 2959378 8.71 2581046 2284129 38898 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:25:01 ens3 198.15 139.54 1340.98 27.44 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:26:01 ens3 951.65 691.34 5963.80 154.95 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.83 3.83 0.83 0.83 0.00 0.00 0.00 0.00 19:27:01 ens3 734.43 414.00 1789.52 137.58 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 20.40 20.40 9.95 9.95 0.00 0.00 0.00 0.00 19:28:01 ens3 798.03 559.62 224.86 206.36 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.45 2.45 0.26 0.26 0.00 0.00 0.00 0.00 19:29:01 ens3 709.10 549.59 2307.91 160.54 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: lo 5.71 5.71 2.25 2.25 0.00 0.00 0.00 0.00 Average: ens3 678.28 470.83 2325.53 137.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-32675) 08/02/25 _x86_64_ (8 CPU) 19:23:20 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 12.54 0.00 0.86 1.84 0.04 84.72 19:25:01 0 32.09 0.00 1.92 1.12 0.10 64.77 19:25:01 1 20.24 0.00 1.44 0.48 0.05 77.79 19:25:01 2 6.01 0.00 0.53 0.02 0.03 93.41 19:25:01 3 4.38 0.00 0.18 0.00 0.02 95.42 19:25:01 4 5.86 0.00 1.02 9.67 0.03 83.41 19:25:01 5 5.19 0.00 0.25 0.12 0.03 94.40 19:25:01 6 4.32 0.00 0.45 0.22 0.02 95.00 19:25:01 7 22.24 0.00 1.15 3.11 0.05 73.46 19:26:01 all 20.57 0.00 1.23 1.09 0.05 77.05 19:26:01 0 19.70 0.00 1.87 0.18 0.05 78.20 19:26:01 1 14.97 0.00 1.54 0.30 0.05 83.13 19:26:01 2 27.02 0.00 0.98 0.25 0.07 71.68 19:26:01 3 21.65 0.00 1.00 0.18 0.05 77.11 19:26:01 4 20.42 0.00 1.08 7.16 0.05 71.28 19:26:01 5 19.52 0.00 1.24 0.30 0.05 78.89 19:26:01 6 27.05 0.00 0.87 0.05 0.07 71.97 19:26:01 7 14.19 0.00 1.24 0.27 0.03 84.28 19:27:01 all 38.26 0.00 1.21 0.96 0.07 59.50 19:27:01 0 34.01 0.00 1.40 0.00 0.07 64.52 19:27:01 1 44.52 0.00 0.97 0.02 0.08 54.41 19:27:01 2 47.34 0.00 0.77 1.94 0.08 49.87 19:27:01 3 38.78 0.00 1.70 0.03 0.07 59.42 19:27:01 4 23.28 0.00 1.46 5.56 0.07 69.65 19:27:01 5 39.21 0.00 1.02 0.02 0.07 59.69 19:27:01 6 37.16 0.00 1.12 0.10 0.05 61.57 19:27:01 7 41.72 0.00 1.28 0.03 0.07 56.90 19:28:01 all 13.30 0.00 1.06 0.75 0.04 84.86 19:28:01 0 14.15 0.00 1.20 0.02 0.03 84.60 19:28:01 1 9.95 0.00 0.88 5.29 0.03 83.84 19:28:01 2 14.89 0.00 0.87 0.00 0.03 84.21 19:28:01 3 11.11 0.00 1.29 0.00 0.03 87.57 19:28:01 4 15.51 0.00 0.68 0.67 0.05 83.09 19:28:01 5 13.37 0.00 1.19 0.00 0.03 85.41 19:28:01 6 11.68 0.00 1.02 0.00 0.03 87.27 19:28:01 7 15.73 0.00 1.32 0.00 0.03 82.92 19:29:01 all 40.04 0.00 1.06 1.10 0.08 57.73 19:29:01 0 41.11 0.00 0.68 2.03 0.08 56.09 19:29:01 1 30.60 0.00 0.82 1.22 0.07 67.30 19:29:01 2 38.99 0.00 0.48 0.00 0.07 60.45 19:29:01 3 47.86 0.00 1.28 0.02 0.08 50.76 19:29:01 4 29.79 0.00 0.84 4.89 0.07 64.42 19:29:01 5 47.33 0.00 0.89 0.25 0.07 51.47 19:29:01 6 50.23 0.00 1.96 0.18 0.08 47.54 19:29:01 7 34.37 0.00 1.50 0.23 0.08 63.81 Average: all 24.94 0.00 1.08 1.15 0.05 72.77 Average: 0 28.21 0.00 1.42 0.67 0.07 69.64 Average: 1 24.06 0.00 1.13 1.46 0.06 73.29 Average: 2 26.84 0.00 0.73 0.44 0.06 71.93 Average: 3 24.76 0.00 1.09 0.05 0.05 74.05 Average: 4 18.97 0.00 1.02 5.59 0.05 74.38 Average: 5 24.94 0.00 0.92 0.14 0.05 73.96 Average: 6 26.07 0.00 1.08 0.11 0.05 72.69 Average: 7 25.65 0.00 1.30 0.73 0.05 72.27