---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1417 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 716K 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 779 28924 0 2463 30949 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:dd:23:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fedd:2315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:d2:a7:8d 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 4: br-09fe1b4d2844: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:fa:24:87 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-09fe1b4d2844 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1417) 12/01/23 _x86_64_ (8 CPU) 13:16:25 LINUX RESTART (8 CPU) 13:17:01 tps rtps wtps bread/s bwrtn/s 13:18:01 115.24 43.99 71.25 1950.36 26813.26 13:19:01 123.48 12.91 110.56 1241.93 31885.62 13:20:01 123.35 5.50 117.85 660.02 29830.49 Average: 120.69 20.81 99.88 1284.18 29509.49 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 30175268 31759164 2763952 8.39 70228 1824268 1416336 4.17 820608 1656572 140908 13:19:01 29799312 31767260 3139908 9.53 92584 2164564 1342248 3.95 845116 1965856 177212 13:20:01 29596680 31669804 3342540 10.15 101708 2256056 1499348 4.41 1030576 1969756 29388 Average: 29857087 31732076 3082133 9.36 88173 2081629 1419311 4.18 898767 1864061 115836 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 227.59 165.85 1334.42 48.24 0.00 0.00 0.00 0.00 13:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 71.75 51.42 694.11 12.18 0.00 0.00 0.00 0.00 13:20:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 61.32 45.69 379.33 12.29 0.00 0.00 0.00 0.00 13:20:01 br-09fe1b4d2844 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 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: ens3 120.23 87.66 802.68 24.24 0.00 0.00 0.00 0.00 Average: br-09fe1b4d2844 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1417) 12/01/23 _x86_64_ (8 CPU) 13:16:25 LINUX RESTART (8 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 11.29 0.00 0.94 3.10 0.07 84.61 13:18:01 0 9.97 0.00 0.72 0.52 0.07 88.73 13:18:01 1 5.24 0.00 0.47 11.09 0.07 83.13 13:18:01 2 4.24 0.00 0.60 0.07 0.07 95.02 13:18:01 3 3.52 0.00 0.60 0.83 0.07 94.98 13:18:01 4 35.17 0.00 2.07 2.87 0.08 59.80 13:18:01 5 13.69 0.00 0.80 6.54 0.08 78.88 13:18:01 6 13.05 0.00 1.08 0.50 0.07 85.30 13:18:01 7 5.51 0.00 1.09 2.33 0.07 90.99 13:19:01 all 10.15 0.00 0.83 2.74 0.04 86.25 13:19:01 0 2.93 0.00 0.32 0.00 0.00 96.75 13:19:01 1 0.52 0.00 0.45 14.53 0.02 84.49 13:19:01 2 4.50 0.00 0.65 3.71 0.03 91.11 13:19:01 3 0.65 0.00 0.23 0.00 0.02 99.10 13:19:01 4 18.85 0.00 1.22 0.83 0.05 79.05 13:19:01 5 14.22 0.00 1.28 0.53 0.05 83.91 13:19:01 6 33.04 0.00 1.80 2.14 0.07 62.95 13:19:01 7 6.41 0.00 0.74 0.17 0.02 92.67 13:20:01 all 8.78 0.00 0.86 3.91 0.04 86.41 13:20:01 0 3.32 0.00 0.53 0.57 0.02 95.56 13:20:01 1 1.04 0.00 0.70 17.68 0.03 80.55 13:20:01 2 1.91 0.00 0.90 8.36 0.03 88.80 13:20:01 3 1.37 0.00 0.50 0.03 0.05 98.04 13:20:01 4 5.82 0.00 0.70 0.53 0.02 92.93 13:20:01 5 51.58 0.00 2.30 3.51 0.12 42.49 13:20:01 6 3.82 0.00 0.72 0.28 0.03 95.15 13:20:01 7 1.37 0.00 0.50 0.34 0.02 97.77 Average: all 10.07 0.00 0.88 3.25 0.05 85.75 Average: 0 5.41 0.00 0.52 0.36 0.03 93.68 Average: 1 2.27 0.00 0.54 14.43 0.04 82.72 Average: 2 3.55 0.00 0.72 4.04 0.04 91.64 Average: 3 1.85 0.00 0.45 0.29 0.04 97.37 Average: 4 19.94 0.00 1.33 1.41 0.05 77.27 Average: 5 26.49 0.00 1.46 3.52 0.08 68.43 Average: 6 16.64 0.00 1.20 0.97 0.06 81.13 Average: 7 4.44 0.00 0.78 0.95 0.03 93.80