---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17093 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 871 23520 0 7774 30839 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:a6:c9:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fea6:c95b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:46:d1:be 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:b9ff:fe46:d1be/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-17093) 12/02/25 _x86_64_ (8 CPU) 11:03:15 LINUX RESTART (8 CPU) 11:04:02 tps rtps wtps bread/s bwrtn/s 11:05:01 145.67 23.95 121.73 2366.79 66600.24 11:06:01 315.64 1.60 314.05 70.78 148195.00 11:07:01 414.21 2.93 411.28 413.40 106826.46 11:08:01 169.99 7.08 162.91 1306.05 14661.69 11:09:01 132.71 1.08 131.63 51.06 27054.56 Average: 235.95 7.27 228.68 836.49 72690.40 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29928240 31717728 3010980 9.14 77812 2014612 1525752 4.49 866176 1838320 289520 11:06:01 24874352 31653624 8064868 24.48 146652 6704500 1692368 4.98 1001428 6479608 1654020 11:07:01 23059052 30086624 9880168 30.00 163396 6939484 7497072 22.06 2769356 6450104 17132 11:08:01 22086236 29685548 10852984 32.95 191964 7427880 8764528 25.79 3310268 6810336 247628 11:09:01 24152716 31637536 8786504 26.67 198812 7296456 1569468 4.62 1777764 6344516 888 Average: 24820119 30956212 8119101 24.65 155727 6076586 4209838 12.39 1944998 5584577 441838 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 172.09 130.49 2218.01 18.26 0.00 0.00 0.00 0.00 11:05:01 lo 7.59 7.59 0.74 0.74 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 1475.24 813.81 37365.83 64.07 0.00 0.00 0.00 0.00 11:06:01 lo 6.93 6.93 0.62 0.62 0.00 0.00 0.00 0.00 11:07:01 vethcd9039e 136.38 154.06 25.71 24.14 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 veth2274dee 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 11:07:01 vethce28931 0.52 0.77 0.04 0.04 0.00 0.00 0.00 0.00 11:08:01 vethcd9039e 0.23 0.38 0.04 0.09 0.00 0.00 0.00 0.00 11:08:01 veth6c3934d 37.09 56.84 4.13 1409.32 0.00 0.00 0.00 0.12 11:08:01 docker0 37.09 56.71 3.62 1409.31 0.00 0.00 0.00 0.00 11:08:01 veth2274dee 0.30 0.32 0.03 0.89 0.00 0.00 0.00 0.00 11:09:01 docker0 0.53 0.88 0.06 16.08 0.00 0.00 0.00 0.00 11:09:01 ens3 2114.63 1266.29 43057.98 170.95 0.00 0.00 0.00 0.00 11:09:01 lo 24.36 24.36 2.20 2.20 0.00 0.00 0.00 0.00 Average: docker0 7.55 11.56 0.74 286.02 0.00 0.00 0.00 0.00 Average: ens3 360.56 211.89 8471.08 20.71 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17093) 12/02/25 _x86_64_ (8 CPU) 11:03:15 LINUX RESTART (8 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 9.24 0.00 0.75 2.88 0.04 87.09 11:05:01 0 31.08 0.00 1.88 1.76 0.07 65.20 11:05:01 1 1.21 0.00 0.44 17.56 0.05 80.74 11:05:01 2 35.03 0.00 2.41 1.66 0.07 60.83 11:05:01 3 2.48 0.00 0.37 1.59 0.05 95.51 11:05:01 4 1.09 0.00 0.39 0.39 0.00 98.13 11:05:01 5 2.39 0.00 0.27 0.02 0.03 97.28 11:05:01 6 0.46 0.00 0.14 0.12 0.02 99.27 11:05:01 7 0.19 0.00 0.14 0.00 0.02 99.66 11:06:01 all 14.40 0.00 6.40 23.33 0.07 55.81 11:06:01 0 14.67 0.00 6.95 24.06 0.08 54.23 11:06:01 1 11.34 0.00 5.93 43.82 0.08 38.83 11:06:01 2 14.16 0.00 7.55 30.11 0.08 48.09 11:06:01 3 14.47 0.00 6.70 22.31 0.05 56.47 11:06:01 4 16.14 0.00 5.71 16.22 0.07 61.87 11:06:01 5 15.89 0.00 6.27 10.97 0.08 66.79 11:06:01 6 14.71 0.00 6.09 7.54 0.07 71.60 11:06:01 7 13.78 0.00 5.97 31.63 0.07 48.54 11:07:01 all 21.90 0.00 3.53 10.00 0.08 64.49 11:07:01 0 29.74 0.00 4.19 11.61 0.10 54.36 11:07:01 1 22.66 0.00 3.73 2.56 0.08 70.96 11:07:01 2 23.07 0.00 3.49 6.86 0.10 66.49 11:07:01 3 26.15 0.00 4.03 8.08 0.08 61.66 11:07:01 4 23.01 0.00 3.64 2.82 0.08 70.46 11:07:01 5 16.91 0.00 2.91 7.70 0.07 72.42 11:07:01 6 17.71 0.00 3.18 3.57 0.08 75.45 11:07:01 7 15.91 0.00 3.08 36.89 0.08 44.04 11:08:01 all 11.21 0.00 1.81 0.82 0.07 86.10 11:08:01 0 11.52 0.00 1.77 1.96 0.07 84.68 11:08:01 1 9.61 0.00 1.78 0.25 0.08 88.28 11:08:01 2 9.83 0.00 1.88 0.45 0.05 87.79 11:08:01 3 9.14 0.00 2.16 0.55 0.07 88.08 11:08:01 4 12.15 0.00 2.31 2.04 0.07 83.43 11:08:01 5 9.17 0.00 1.12 0.34 0.07 89.31 11:08:01 6 12.72 0.00 1.84 0.25 0.07 85.12 11:08:01 7 15.50 0.00 1.59 0.72 0.05 82.14 11:09:01 all 4.08 0.00 1.47 2.37 0.05 92.02 11:09:01 0 2.64 0.00 1.47 6.21 0.05 89.63 11:09:01 1 3.63 0.00 1.24 0.94 0.05 94.14 11:09:01 2 3.92 0.00 1.51 0.91 0.07 93.59 11:09:01 3 1.99 0.00 0.74 1.51 0.03 95.73 11:09:01 4 4.56 0.00 2.58 6.06 0.05 86.75 11:09:01 5 2.65 0.00 1.17 1.26 0.03 94.89 11:09:01 6 3.92 0.00 1.39 0.18 0.03 94.47 11:09:01 7 9.34 0.00 1.69 1.90 0.07 87.00 Average: all 12.17 0.00 2.79 7.87 0.06 77.10 Average: 0 17.89 0.00 3.25 9.12 0.07 69.67 Average: 1 9.71 0.00 2.63 12.97 0.07 74.61 Average: 2 17.17 0.00 3.36 7.99 0.07 71.40 Average: 3 10.85 0.00 2.80 6.79 0.06 79.51 Average: 4 11.41 0.00 2.93 5.51 0.05 80.10 Average: 5 9.41 0.00 2.35 4.06 0.06 84.12 Average: 6 9.92 0.00 2.53 2.33 0.05 85.16 Average: 7 10.96 0.00 2.49 14.22 0.06 72.27