---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7082 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 859 28840 0 2466 30878 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:81:e8:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe81:e88e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:75:39:51 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-7082) 12/23/23 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 104.93 36.73 68.20 1717.94 26279.21 05:49:01 127.76 13.85 113.91 301.28 35470.89 05:50:01 43.81 4.65 39.16 363.81 25430.83 05:51:01 27.61 2.40 25.21 72.91 24077.44 Average: 75.91 14.32 61.59 609.67 27820.41 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30154972 31731456 2784248 8.45 66628 1821404 1424100 4.19 844504 1655576 156696 05:49:01 28480240 30316604 4458980 13.54 81620 2053448 2850436 8.39 2282296 1864100 56732 05:50:01 27161796 29021016 5777424 17.54 82464 2074360 4300692 12.65 3596544 1863892 148 05:51:01 29561396 31629180 3377824 10.25 86508 2275448 1432840 4.22 1101996 1957384 219324 Average: 28839601 30674564 4099619 12.45 79305 2056165 2502017 7.36 1956335 1835238 108225 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:48:01 ens3 71.29 47.58 870.57 10.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 ens3 247.71 194.02 2157.51 38.22 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 346.36 206.22 192.39 103.23 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:51:01 ens3 212.28 152.95 305.66 998.40 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 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.99 150.59 881.55 288.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7082) 12/23/23 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.05 0.00 0.79 3.63 0.04 86.50 05:48:01 0 3.65 0.00 0.49 0.15 0.12 95.59 05:48:01 1 0.88 0.00 0.42 1.10 0.00 97.59 05:48:01 2 16.28 0.00 1.20 2.10 0.03 80.38 05:48:01 3 23.51 0.00 1.34 0.81 0.03 74.30 05:48:01 4 4.62 0.00 0.36 0.54 0.05 94.43 05:48:01 5 7.83 0.00 0.69 0.20 0.02 91.25 05:48:01 6 13.13 0.00 1.37 24.24 0.05 61.21 05:48:01 7 2.54 0.00 0.41 0.00 0.02 97.03 05:49:01 all 15.24 0.00 0.84 3.80 0.10 80.02 05:49:01 0 8.69 0.00 0.75 0.42 0.03 90.11 05:49:01 1 8.33 0.00 0.64 8.68 0.03 82.32 05:49:01 2 31.88 0.00 1.41 1.14 0.07 65.51 05:49:01 3 21.98 0.00 1.35 0.25 0.07 76.35 05:49:01 4 14.99 0.00 0.37 0.02 0.47 84.16 05:49:01 5 16.02 0.00 0.74 0.17 0.05 83.03 05:49:01 6 11.90 0.00 1.17 19.62 0.03 67.27 05:49:01 7 8.15 0.00 0.30 0.13 0.03 91.38 05:50:01 all 22.79 0.00 0.98 1.16 0.06 75.01 05:50:01 0 26.32 0.00 0.55 0.08 0.05 73.00 05:50:01 1 31.93 0.00 0.70 0.13 0.07 67.16 05:50:01 2 15.60 0.00 0.60 0.00 0.05 83.75 05:50:01 3 28.15 0.00 2.46 0.00 0.07 69.32 05:50:01 4 22.06 0.00 0.40 0.00 0.05 77.49 05:50:01 5 16.54 0.00 0.62 7.78 0.05 75.02 05:50:01 6 24.45 0.00 2.12 1.30 0.07 72.05 05:50:01 7 17.25 0.00 0.43 0.00 0.05 82.26 05:51:01 all 16.25 0.00 0.67 1.17 0.05 81.87 05:51:01 0 5.07 0.00 0.57 0.00 0.03 94.33 05:51:01 1 30.89 0.00 1.12 0.05 0.08 67.85 05:51:01 2 19.67 0.00 0.67 0.00 0.05 79.61 05:51:01 3 15.46 0.00 0.52 0.00 0.07 83.96 05:51:01 4 10.14 0.00 0.58 0.00 0.05 89.23 05:51:01 5 8.91 0.00 0.35 8.49 0.05 82.19 05:51:01 6 5.61 0.00 0.38 0.57 0.02 93.43 05:51:01 7 34.34 0.00 1.09 0.23 0.08 64.26 Average: all 15.86 0.00 0.82 2.43 0.06 80.83 Average: 0 10.97 0.00 0.59 0.16 0.06 88.22 Average: 1 18.06 0.00 0.72 2.50 0.05 78.68 Average: 2 20.87 0.00 0.97 0.80 0.05 77.31 Average: 3 22.27 0.00 1.42 0.26 0.06 75.99 Average: 4 12.98 0.00 0.43 0.14 0.16 86.30 Average: 5 12.34 0.00 0.60 4.17 0.04 82.84 Average: 6 13.77 0.00 1.26 11.36 0.04 73.57 Average: 7 15.62 0.00 0.56 0.09 0.05 83.68