---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2295 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 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 809 29046 0 2312 30929 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c6:97:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fec6:975b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:5b:ac:08 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-2295) 11/21/23 _x86_64_ (8 CPU) 03:07:27 LINUX RESTART (8 CPU) 03:08:03 tps rtps wtps bread/s bwrtn/s 03:09:01 80.64 32.48 48.16 1040.10 23651.65 03:10:01 98.53 13.26 85.27 973.30 31165.74 03:11:01 118.76 25.76 93.00 801.87 31505.68 03:12:01 71.20 16.56 54.64 1350.57 25368.57 Average: 92.38 21.93 70.45 1041.47 27958.80 03:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30331028 31702080 2608184 7.92 52812 1639480 1445124 4.25 850216 1494580 37472 03:10:01 29946992 31679056 2992220 9.08 75540 1960556 1471044 4.33 916116 1774448 194596 03:11:01 29275740 31138852 3663472 11.12 90608 2068316 2086552 6.14 1490108 1853176 50844 03:12:01 29714604 31656936 3224608 9.79 97908 2138532 1446036 4.25 1008280 1894132 54252 Average: 29817091 31544231 3122121 9.48 79217 1951721 1612189 4.74 1066180 1754084 84291 03:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 03:09:01 ens3 393.35 239.53 927.63 58.87 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:10:01 ens3 60.47 39.74 943.65 6.32 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 03:11:01 ens3 204.58 174.74 1211.28 43.20 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 03:12:01 ens3 67.42 54.84 145.71 17.22 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 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 179.68 126.27 806.05 31.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2295) 11/21/23 _x86_64_ (8 CPU) 03:07:27 LINUX RESTART (8 CPU) 03:08:03 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 7.78 0.00 0.58 7.19 0.03 84.41 03:09:01 0 8.53 0.00 0.73 0.45 0.03 90.26 03:09:01 1 4.38 0.00 0.21 0.00 0.03 95.37 03:09:01 2 9.26 0.00 0.47 18.96 0.05 71.25 03:09:01 3 10.88 0.00 0.76 0.19 0.05 88.12 03:09:01 4 8.10 0.00 0.62 35.60 0.03 55.64 03:09:01 5 8.13 0.00 0.78 1.80 0.03 89.26 03:09:01 6 3.40 0.00 0.29 0.19 0.00 96.12 03:09:01 7 9.59 0.00 0.78 0.42 0.03 89.18 03:10:01 all 7.57 0.00 0.68 5.40 0.03 86.32 03:10:01 0 0.63 0.00 0.17 0.05 0.02 99.13 03:10:01 1 1.32 0.00 0.32 0.73 0.00 97.63 03:10:01 2 1.84 0.00 0.60 21.91 0.03 75.61 03:10:01 3 1.10 0.00 0.18 0.03 0.00 98.69 03:10:01 4 34.90 0.00 2.52 19.49 0.05 43.04 03:10:01 5 15.51 0.00 1.14 0.83 0.03 82.49 03:10:01 6 0.67 0.00 0.12 0.13 0.03 99.05 03:10:01 7 4.65 0.00 0.40 0.08 0.02 94.84 03:11:01 all 15.47 0.00 1.20 4.00 0.06 79.27 03:11:01 0 15.42 0.00 1.22 10.34 0.07 72.94 03:11:01 1 18.72 0.00 1.17 8.01 0.08 72.01 03:11:01 2 7.29 0.00 0.60 6.94 0.03 85.14 03:11:01 3 15.71 0.00 1.47 2.86 0.08 79.87 03:11:01 4 14.82 0.00 0.98 0.43 0.05 83.71 03:11:01 5 29.57 0.00 1.73 1.38 0.08 67.24 03:11:01 6 12.50 0.00 1.15 1.65 0.07 84.63 03:11:01 7 9.81 0.00 1.27 0.35 0.07 88.50 03:12:01 all 9.95 0.00 0.87 4.18 0.03 84.97 03:12:01 0 1.22 0.00 0.48 26.46 0.02 71.82 03:12:01 1 6.37 0.00 0.88 0.35 0.02 92.38 03:12:01 2 12.65 0.00 0.65 1.67 0.05 84.98 03:12:01 3 13.22 0.00 0.98 0.63 0.03 85.13 03:12:01 4 4.88 0.00 0.68 0.10 0.02 94.32 03:12:01 5 14.10 0.00 0.60 1.03 0.05 84.21 03:12:01 6 18.27 0.00 1.45 2.49 0.05 77.75 03:12:01 7 8.88 0.00 1.22 0.72 0.03 89.15 Average: all 10.21 0.00 0.83 5.18 0.04 83.74 Average: 0 6.42 0.00 0.65 9.40 0.03 83.49 Average: 1 7.72 0.00 0.65 2.29 0.03 89.31 Average: 2 7.75 0.00 0.58 12.31 0.04 79.32 Average: 3 10.21 0.00 0.85 0.93 0.04 87.97 Average: 4 15.74 0.00 1.21 13.71 0.04 69.30 Average: 5 16.88 0.00 1.06 1.26 0.05 80.75 Average: 6 8.75 0.00 0.76 1.12 0.04 89.33 Average: 7 8.22 0.00 0.92 0.39 0.04 90.43