---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2350 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 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 835 28696 0 2635 30887 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:32:7b:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe32:7b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a2:23:69 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:c0ff:fea2:2369/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2350) 11/21/23 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 136.68 71.19 65.49 4606.13 37412.39 06:08:01 141.59 9.42 132.18 1621.33 34239.09 06:09:01 163.32 0.15 163.17 17.33 48349.28 06:10:01 41.28 0.98 40.29 63.72 16661.09 Average: 120.72 20.44 100.28 1577.51 34165.87 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30093116 31664260 2846104 8.64 62600 1822588 1492516 4.39 938840 1623600 174436 06:08:01 29355572 31652520 3583648 10.88 82264 2498968 1630716 4.80 998944 2237476 383096 06:09:01 29462988 31689308 3476232 10.55 107312 2396548 1485268 4.37 1032068 2087092 348 06:10:01 29396632 31639176 3542588 10.75 110080 2410296 1470644 4.33 1096500 2088756 32228 Average: 29577077 31661316 3362143 10.21 90564 2282100 1519786 4.47 1016588 2009231 147527 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:07:01 ens3 390.54 239.41 1402.02 58.66 0.00 0.00 0.00 0.00 06:08:01 docker0 34.31 116.03 1.97 2586.03 0.00 0.00 0.00 0.00 06:08:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 06:08:01 ens3 236.66 126.08 4109.32 18.84 0.00 0.00 0.00 0.00 06:08:01 veth1c8d7bb 34.31 116.15 2.44 2586.04 0.00 0.00 0.00 0.21 06:09:01 docker0 43.16 72.09 4.62 1269.42 0.00 0.00 0.00 0.00 06:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:09:01 ens3 137.66 119.11 1286.59 440.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 06:10:01 ens3 155.94 189.02 73.12 1361.69 0.00 0.00 0.00 0.00 Average: docker0 19.37 47.02 1.65 963.74 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 230.22 168.41 1717.72 469.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2350) 11/21/23 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.78 0.00 0.96 5.51 0.04 83.72 06:07:01 0 3.15 0.00 0.82 3.02 0.02 92.99 06:07:01 1 12.49 0.00 1.45 10.95 0.03 75.07 06:07:01 2 18.75 0.00 1.47 2.73 0.03 77.02 06:07:01 3 22.80 0.00 1.47 1.77 0.05 73.92 06:07:01 4 7.81 0.00 0.67 0.18 0.02 91.32 06:07:01 5 2.83 0.00 0.38 0.18 0.05 96.55 06:07:01 6 2.14 0.00 0.57 24.97 0.03 72.28 06:07:01 7 8.24 0.00 0.80 0.28 0.02 90.66 06:08:01 all 9.00 0.00 1.16 4.05 0.04 85.75 06:08:01 0 1.39 0.00 0.58 0.22 0.03 97.78 06:08:01 1 7.69 0.00 1.62 2.72 0.02 87.95 06:08:01 2 27.26 0.00 1.99 3.26 0.07 67.43 06:08:01 3 12.80 0.00 1.17 3.17 0.03 82.82 06:08:01 4 10.99 0.00 1.22 0.88 0.03 86.88 06:08:01 5 3.07 0.00 1.17 20.20 0.05 75.51 06:08:01 6 2.76 0.00 0.43 1.47 0.03 95.30 06:08:01 7 6.14 0.00 1.14 0.54 0.03 92.15 06:09:01 all 8.61 0.00 1.92 5.05 0.04 84.38 06:09:01 0 1.99 0.00 1.30 7.89 0.02 88.79 06:09:01 1 26.36 0.00 5.82 4.69 0.08 63.04 06:09:01 2 11.93 0.00 2.29 0.00 0.05 85.73 06:09:01 3 6.75 0.00 1.30 0.13 0.03 91.78 06:09:01 4 6.55 0.00 1.03 0.17 0.02 92.23 06:09:01 5 2.38 0.00 0.82 14.25 0.03 82.52 06:09:01 6 6.59 0.00 1.08 12.49 0.05 79.79 06:09:01 7 6.39 0.00 1.72 0.79 0.03 91.06 06:10:01 all 11.52 0.00 0.61 2.00 0.05 85.81 06:10:01 0 4.79 0.00 0.30 0.00 0.02 94.89 06:10:01 1 8.11 0.00 0.57 0.02 0.07 91.23 06:10:01 2 6.90 0.00 0.62 0.00 0.05 92.43 06:10:01 3 46.48 0.00 1.59 1.40 0.12 50.41 06:10:01 4 14.76 0.00 0.75 0.43 0.05 84.00 06:10:01 5 1.39 0.00 0.32 14.12 0.02 84.16 06:10:01 6 6.57 0.00 0.28 0.00 0.07 93.08 06:10:01 7 3.14 0.00 0.48 0.05 0.05 96.27 Average: all 9.73 0.00 1.16 4.15 0.04 84.92 Average: 0 2.83 0.00 0.75 2.78 0.02 93.62 Average: 1 13.65 0.00 2.36 4.60 0.05 79.34 Average: 2 16.21 0.00 1.59 1.50 0.05 80.66 Average: 3 22.20 0.00 1.38 1.62 0.06 74.74 Average: 4 10.03 0.00 0.92 0.42 0.03 88.61 Average: 5 2.41 0.00 0.67 12.18 0.04 84.69 Average: 6 4.51 0.00 0.59 9.70 0.05 85.16 Average: 7 5.98 0.00 1.04 0.41 0.03 92.54