---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1512 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 823 28645 0 2698 30903 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:07:b8:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe07:b8d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:06:cb:93 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:e4ff:fe06:cb93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1512) 11/19/23 _x86_64_ (8 CPU) 05:35:30 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 117.94 45.58 72.36 2021.33 26583.27 05:38:01 169.31 19.98 149.33 1849.96 34300.28 05:39:01 104.25 0.25 104.00 24.26 46910.85 Average: 130.50 21.94 108.56 1298.56 35930.95 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30157332 31758824 2781888 8.45 68752 1843836 1386068 4.08 820156 1679696 184120 05:38:01 29359504 31652524 3579716 10.87 90688 2482212 1586060 4.67 1030496 2195160 388276 05:39:01 29355124 31650812 3584096 10.88 97180 2480632 1431256 4.21 1057556 2181440 556 Average: 29623987 31687387 3315233 10.06 85540 2268893 1467795 4.32 969403 2018765 190984 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 ens3 350.75 247.75 1632.63 62.99 0.00 0.00 0.00 0.00 05:38:01 docker0 44.19 134.89 2.60 2340.91 0.00 0.00 0.00 0.00 05:38:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 05:38:01 veth7dd0469 44.19 135.01 3.20 2340.92 0.00 0.00 0.00 0.19 05:38:01 ens3 533.76 370.74 3841.85 103.59 0.00 0.00 0.00 0.00 05:39:01 docker0 8.37 14.95 0.83 286.48 0.00 0.00 0.00 0.00 05:39:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:39:01 ens3 338.78 317.51 318.22 2352.22 0.00 0.00 0.00 0.00 Average: docker0 17.52 49.94 1.14 875.75 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 407.76 312.00 1930.88 839.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1512) 11/19/23 _x86_64_ (8 CPU) 05:35:30 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.24 0.00 0.96 1.97 0.04 84.79 05:37:01 0 17.38 0.00 0.90 0.50 0.03 81.19 05:37:01 1 22.93 0.00 1.75 0.75 0.05 74.52 05:37:01 2 6.52 0.00 0.75 7.37 0.03 85.32 05:37:01 3 12.63 0.00 0.89 0.99 0.02 85.48 05:37:01 4 11.00 0.00 0.47 0.38 0.02 88.13 05:37:01 5 9.39 0.00 0.94 4.25 0.05 85.37 05:37:01 6 6.62 0.00 0.67 0.30 0.03 92.38 05:37:01 7 11.38 0.00 1.34 1.27 0.03 85.98 05:38:01 all 12.79 0.00 1.44 3.07 0.06 82.65 05:38:01 0 12.50 0.00 0.88 0.02 0.12 86.48 05:38:01 1 18.02 0.00 1.02 0.25 0.07 80.65 05:38:01 2 10.68 0.00 2.29 0.19 0.03 86.80 05:38:01 3 16.20 0.00 2.13 0.47 0.05 81.16 05:38:01 4 9.74 0.00 0.77 7.00 0.05 82.44 05:38:01 5 9.62 0.00 1.67 13.31 0.05 75.35 05:38:01 6 7.45 0.00 0.87 2.04 0.05 89.59 05:38:01 7 18.09 0.00 1.84 1.17 0.08 78.81 05:39:01 all 10.30 0.00 1.01 2.13 0.05 86.51 05:39:01 0 12.55 0.00 0.92 0.20 0.05 86.28 05:39:01 1 14.73 0.00 1.06 0.47 0.07 83.67 05:39:01 2 3.87 0.00 0.90 0.33 0.02 94.87 05:39:01 3 18.96 0.00 1.57 0.23 0.08 79.15 05:39:01 4 9.98 0.00 1.30 7.31 0.05 81.36 05:39:01 5 4.17 0.00 0.68 6.55 0.07 88.53 05:39:01 6 8.27 0.00 0.85 1.89 0.03 88.95 05:39:01 7 9.93 0.00 0.82 0.02 0.05 89.19 Average: all 11.78 0.00 1.14 2.39 0.05 84.65 Average: 0 14.14 0.00 0.90 0.24 0.07 84.65 Average: 1 18.56 0.00 1.28 0.49 0.06 79.61 Average: 2 7.00 0.00 1.31 2.64 0.03 89.01 Average: 3 15.93 0.00 1.53 0.56 0.05 81.93 Average: 4 10.24 0.00 0.85 4.89 0.04 83.98 Average: 5 7.73 0.00 1.10 8.04 0.06 83.08 Average: 6 7.45 0.00 0.80 1.41 0.04 90.31 Average: 7 13.13 0.00 1.33 0.82 0.06 84.66