---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-382 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 11G 144G 8% / 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 849 28070 0 3247 30874 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:42:96:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe42:96e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b2:c4:f3 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-382) 03/07/26 _x86_64_ (8 CPU) 21:45:59 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 360.73 74.03 286.70 5273.44 102171.14 21:48:01 238.83 38.53 200.30 1895.02 83565.01 21:49:01 41.39 9.37 32.03 704.82 33845.16 21:50:01 4.70 0.07 4.63 4.27 295.55 21:51:01 21.20 3.22 17.98 514.31 5548.41 21:52:01 261.52 1.18 260.34 97.32 20569.77 Average: 154.73 21.07 133.67 1414.97 41000.87 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30188252 31633340 2750968 8.35 56064 1708528 1478516 4.35 914868 1561672 105276 21:48:01 29256184 31321404 3683036 11.18 86244 2272696 1710768 5.03 1282028 2074232 83904 21:49:01 26846612 28995032 6092608 18.50 87896 2351948 3929224 11.56 3683348 2067172 2208 21:50:01 25859736 28013808 7079484 21.49 88220 2356820 4886980 14.38 4654856 2071260 628 21:51:01 28162224 31006528 4776996 14.50 90088 3034732 1949660 5.74 1997980 2424836 509164 21:52:01 28739504 31608096 4199716 12.75 93352 3054544 1453312 4.28 1433328 2412308 28240 Average: 28175419 30429701 4763801 14.46 83644 2463211 2568077 7.56 2327735 2101913 121570 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 ens3 404.17 272.61 1658.09 73.87 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:48:01 ens3 431.91 325.91 4705.44 50.03 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 2.00 2.00 0.53 0.53 0.00 0.00 0.00 0.00 21:49:01 ens3 300.32 153.09 118.83 57.59 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 5.87 5.87 1.91 1.91 0.00 0.00 0.00 0.00 21:50:01 ens3 537.51 301.38 143.02 121.55 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 2.05 2.05 0.17 0.17 0.00 0.00 0.00 0.00 21:51:01 ens3 758.31 535.16 3160.40 134.48 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:52:01 ens3 232.76 161.36 77.57 110.27 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 2.19 2.19 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 444.16 291.58 1643.89 91.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-382) 03/07/26 _x86_64_ (8 CPU) 21:45:59 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 7.83 0.00 1.18 2.38 0.03 88.59 21:47:01 0 6.16 0.00 1.72 0.48 0.02 91.62 21:47:01 1 9.38 0.00 1.66 3.20 0.03 85.73 21:47:01 2 11.40 0.00 1.24 1.32 0.03 86.01 21:47:01 3 6.30 0.00 1.22 4.93 0.03 87.51 21:47:01 4 12.72 0.00 0.92 2.42 0.03 83.91 21:47:01 5 11.18 0.00 0.90 0.32 0.02 87.59 21:47:01 6 3.87 0.00 1.00 0.90 0.02 94.21 21:47:01 7 1.61 0.00 0.74 5.49 0.03 92.13 21:48:01 all 15.55 0.00 1.04 1.35 0.04 82.02 21:48:01 0 16.61 0.00 0.88 0.12 0.03 82.35 21:48:01 1 14.09 0.00 1.17 2.57 0.05 82.12 21:48:01 2 30.33 0.00 1.65 0.58 0.07 67.36 21:48:01 3 16.71 0.00 1.71 5.76 0.07 75.76 21:48:01 4 11.40 0.00 1.18 0.92 0.03 86.47 21:48:01 5 11.64 0.00 0.47 0.25 0.02 87.63 21:48:01 6 13.49 0.00 0.52 0.15 0.02 85.82 21:48:01 7 10.12 0.00 0.73 0.47 0.05 88.63 21:49:01 all 35.56 0.00 0.74 0.27 0.06 63.37 21:49:01 0 24.80 0.00 0.50 0.05 0.05 74.59 21:49:01 1 35.71 0.00 0.67 1.55 0.05 62.02 21:49:01 2 29.61 0.00 0.48 0.07 0.05 69.79 21:49:01 3 40.10 0.00 0.78 0.10 0.05 58.96 21:49:01 4 32.32 0.00 0.67 0.08 0.08 66.84 21:49:01 5 41.87 0.00 0.94 0.00 0.07 57.12 21:49:01 6 43.95 0.00 0.95 0.23 0.07 54.80 21:49:01 7 36.12 0.00 0.90 0.05 0.05 62.88 21:50:01 all 24.11 0.00 0.62 0.02 0.05 75.21 21:50:01 0 26.79 0.00 0.40 0.00 0.05 72.76 21:50:01 1 17.11 0.00 0.37 0.00 0.03 82.49 21:50:01 2 25.38 0.00 0.79 0.00 0.05 73.78 21:50:01 3 20.76 0.00 0.52 0.00 0.03 78.69 21:50:01 4 17.32 0.00 0.97 0.12 0.07 81.53 21:50:01 5 22.25 0.00 0.62 0.03 0.05 77.05 21:50:01 6 42.70 0.00 0.98 0.00 0.07 56.25 21:50:01 7 20.54 0.00 0.35 0.00 0.05 79.06 21:51:01 all 26.73 0.00 1.55 0.07 0.06 71.59 21:51:01 0 29.86 0.00 1.45 0.00 0.05 68.64 21:51:01 1 39.40 0.00 2.22 0.08 0.07 58.23 21:51:01 2 28.55 0.00 0.94 0.12 0.07 70.33 21:51:01 3 24.74 0.00 1.11 0.02 0.05 74.09 21:51:01 4 18.22 0.00 2.06 0.07 0.05 79.61 21:51:01 5 22.99 0.00 1.23 0.27 0.07 75.44 21:51:01 6 24.80 0.00 1.64 0.02 0.05 73.50 21:51:01 7 25.28 0.00 1.74 0.02 0.05 72.91 21:52:01 all 29.77 0.00 0.94 0.57 0.05 68.67 21:52:01 0 14.33 0.00 0.33 0.00 0.03 85.30 21:52:01 1 31.80 0.00 1.20 0.12 0.07 66.81 21:52:01 2 47.61 0.00 1.05 0.53 0.05 50.75 21:52:01 3 32.20 0.00 1.27 0.02 0.05 66.47 21:52:01 4 36.56 0.00 0.85 1.54 0.07 60.98 21:52:01 5 20.32 0.00 0.48 0.02 0.05 79.12 21:52:01 6 20.54 0.00 0.63 0.00 0.05 78.78 21:52:01 7 34.94 0.00 1.74 2.34 0.05 60.93 Average: all 23.26 0.00 1.01 0.78 0.05 74.91 Average: 0 19.75 0.00 0.88 0.11 0.04 79.22 Average: 1 24.59 0.00 1.21 1.25 0.05 72.89 Average: 2 28.82 0.00 1.02 0.44 0.05 69.67 Average: 3 23.48 0.00 1.10 1.80 0.05 73.57 Average: 4 21.41 0.00 1.11 0.86 0.06 76.57 Average: 5 21.70 0.00 0.77 0.15 0.04 77.33 Average: 6 24.88 0.00 0.95 0.22 0.04 73.90 Average: 7 21.44 0.00 1.03 1.39 0.05 76.09