---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4919 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 14G 142G 9% / 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 863 25084 0 6218 30848 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:5a:13:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5a:135c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:27:4e:44 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::42:74ff:fe27:4e44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4919) 02/02/26 _x86_64_ (8 CPU) 14:20:20 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 316.90 28.08 288.82 1957.14 76515.65 14:23:01 249.61 2.77 246.84 408.87 104256.62 14:24:01 174.03 0.23 173.79 6.80 61859.78 14:25:01 278.05 0.77 277.29 67.59 57452.96 Average: 254.64 7.96 246.68 610.07 75020.70 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30017444 31701968 2921776 8.87 75148 1913956 1372724 4.04 882376 1735216 220512 14:23:01 28509664 31643636 4429556 13.45 122088 3241160 1734152 5.10 1078408 2921616 54504 14:24:01 26606740 31591204 6332480 19.22 160472 4923872 1876824 5.52 1404308 4359228 421368 14:25:01 25668092 31574252 7271128 22.07 225912 5666692 1527568 4.49 1347480 5240080 33588 Average: 27700485 31627765 5238735 15.90 145905 3936420 1627817 4.79 1178143 3564035 182493 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 97.50 74.85 1169.45 28.22 0.00 0.00 0.00 0.00 14:23:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 14:23:01 docker0 24.45 35.23 2.21 353.20 0.00 0.00 0.00 0.00 14:23:01 ens3 427.96 263.49 5665.22 20.33 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 14:24:01 docker0 63.48 92.95 4.33 869.24 0.00 0.00 0.00 0.00 14:24:01 ens3 577.61 344.84 7082.12 24.80 0.00 0.00 0.00 0.00 14:24:01 veth8ce1ac9 1.85 2.20 0.18 1.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 14:25:01 docker0 22.26 62.04 1.42 1348.99 0.00 0.00 0.00 0.00 14:25:01 ens3 217.48 128.56 3974.23 17.01 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 27.55 47.56 1.99 642.86 0.00 0.00 0.00 0.00 Average: ens3 330.15 202.94 4472.87 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4919) 02/02/26 _x86_64_ (8 CPU) 14:20:20 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.04 0.00 0.91 5.49 0.03 84.52 14:22:01 0 3.23 0.00 0.40 2.22 0.07 94.08 14:22:01 1 3.26 0.00 0.40 7.45 0.02 88.88 14:22:01 2 5.63 0.00 1.10 23.28 0.03 69.95 14:22:01 3 1.55 0.00 0.45 0.43 0.00 97.56 14:22:01 4 2.47 0.00 0.41 0.41 0.02 96.69 14:22:01 5 1.08 0.00 1.05 3.90 0.02 93.94 14:22:01 6 42.27 0.00 2.51 5.58 0.08 49.57 14:22:01 7 12.92 0.00 0.97 0.72 0.03 85.36 14:23:01 all 20.67 0.00 3.87 4.63 0.07 70.77 14:23:01 0 20.22 0.00 4.25 10.84 0.07 64.63 14:23:01 1 24.62 0.00 4.04 0.05 0.05 71.24 14:23:01 2 20.65 0.00 3.43 7.45 0.07 68.40 14:23:01 3 19.50 0.00 3.69 0.67 0.07 76.07 14:23:01 4 20.08 0.00 2.56 0.25 0.07 77.04 14:23:01 5 21.94 0.00 5.69 15.77 0.08 56.52 14:23:01 6 18.73 0.00 3.65 0.10 0.05 77.47 14:23:01 7 19.60 0.00 3.64 1.97 0.07 74.73 14:24:01 all 24.25 0.00 4.52 2.75 0.08 68.39 14:24:01 0 24.66 0.00 5.15 0.47 0.08 69.64 14:24:01 1 23.32 0.00 4.67 3.28 0.08 68.64 14:24:01 2 23.93 0.00 4.43 3.57 0.08 67.98 14:24:01 3 24.29 0.00 4.36 1.03 0.07 70.25 14:24:01 4 24.12 0.00 4.33 0.56 0.10 70.90 14:24:01 5 24.49 0.00 4.85 11.53 0.08 59.04 14:24:01 6 23.93 0.00 3.82 1.17 0.08 71.00 14:24:01 7 25.27 0.00 4.54 0.37 0.07 69.75 14:25:01 all 10.13 0.00 2.82 2.30 0.05 84.69 14:25:01 0 11.72 0.00 3.93 4.05 0.05 80.25 14:25:01 1 12.70 0.00 3.24 1.43 0.05 82.58 14:25:01 2 7.83 0.00 2.42 2.61 0.05 87.09 14:25:01 3 17.04 0.00 3.53 0.44 0.05 78.95 14:25:01 4 8.41 0.00 2.47 0.03 0.07 89.02 14:25:01 5 5.60 0.00 2.26 2.78 0.05 89.31 14:25:01 6 12.77 0.00 2.83 6.90 0.05 77.45 14:25:01 7 4.98 0.00 1.93 0.18 0.03 92.87 Average: all 16.00 0.00 3.02 3.80 0.06 77.12 Average: 0 14.93 0.00 3.43 4.39 0.07 77.17 Average: 1 15.95 0.00 3.08 3.06 0.05 77.86 Average: 2 14.48 0.00 2.84 9.26 0.06 73.35 Average: 3 15.56 0.00 3.00 0.64 0.05 80.75 Average: 4 13.73 0.00 2.44 0.31 0.06 83.46 Average: 5 13.25 0.00 3.46 8.48 0.06 74.75 Average: 6 24.44 0.00 3.20 3.45 0.07 68.85 Average: 7 15.67 0.00 2.76 0.81 0.05 80.70