---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10997 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: 2800.000 BogoMIPS: 5600.00 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 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 861 28221 0 3084 30864 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:eb:54:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feeb:540e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:68:e9:18 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:fcff:fe68:e918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10997) 11/07/25 _x86_64_ (8 CPU) 10:01:55 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 395.77 74.09 321.68 5335.95 104804.27 10:04:01 215.43 43.46 171.97 2438.26 79477.02 10:05:01 25.70 2.98 22.71 113.85 22781.54 10:06:01 425.98 5.95 420.03 569.11 43005.50 Average: 265.72 31.62 234.10 2114.43 62518.84 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30042508 31617780 2896712 8.79 65580 1821064 1499308 4.41 967576 1641424 207032 10:04:01 28490136 30426864 4449084 13.51 84568 2148628 2513204 7.39 2192512 1935916 20368 10:05:01 28990944 30969756 3948276 11.99 85264 2188924 1923168 5.66 1689660 1933760 14792 10:06:01 28917172 31619612 4022048 12.21 95928 2887532 1462408 4.30 1251792 2413780 1032 Average: 29110190 31158503 3829030 11.62 82835 2261537 1849522 5.44 1525385 1981220 60806 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 451.20 289.54 1664.04 78.91 0.00 0.00 0.00 0.00 10:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 387.65 311.90 3344.26 46.82 0.00 0.00 0.00 0.00 10:05:01 lo 31.79 31.79 39.05 39.05 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 222.56 144.56 386.67 49.04 0.00 0.00 0.00 0.00 10:06:01 lo 6.00 6.00 0.55 0.55 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 544.41 468.19 2223.06 2746.00 0.00 0.00 0.00 0.00 Average: lo 10.08 10.08 9.97 9.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.46 303.55 1904.50 730.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10997) 11/07/25 _x86_64_ (8 CPU) 10:01:55 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 8.86 0.00 1.28 2.44 0.03 87.38 10:03:01 0 3.80 0.00 0.82 0.30 0.03 95.05 10:03:01 1 15.16 0.00 1.84 6.51 0.05 76.44 10:03:01 2 9.22 0.00 0.67 0.33 0.03 89.75 10:03:01 3 19.44 0.00 1.72 0.64 0.03 78.18 10:03:01 4 11.79 0.00 0.90 0.18 0.03 87.09 10:03:01 5 3.59 0.00 2.25 0.58 0.05 93.52 10:03:01 6 3.43 0.00 1.14 2.34 0.02 93.08 10:03:01 7 4.52 0.00 0.87 8.69 0.03 85.89 10:04:01 all 24.60 0.00 1.15 1.34 0.06 72.86 10:04:01 0 14.72 0.00 0.77 0.12 0.03 84.36 10:04:01 1 15.55 0.00 0.94 4.09 0.03 79.39 10:04:01 2 27.65 0.00 0.70 0.30 0.05 71.30 10:04:01 3 22.01 0.00 1.34 0.85 0.07 75.73 10:04:01 4 53.81 0.00 2.64 0.94 0.10 42.52 10:04:01 5 19.14 0.00 1.19 3.18 0.07 76.42 10:04:01 6 21.00 0.00 1.04 0.64 0.05 77.27 10:04:01 7 22.84 0.00 0.54 0.57 0.05 76.01 10:05:01 all 32.62 0.00 0.69 0.15 0.06 66.47 10:05:01 0 24.19 0.00 0.62 0.02 0.05 75.12 10:05:01 1 41.10 0.00 0.90 1.04 0.08 56.87 10:05:01 2 27.73 0.00 1.04 0.00 0.07 71.17 10:05:01 3 42.49 0.00 0.87 0.07 0.07 56.50 10:05:01 4 33.54 0.00 0.50 0.05 0.05 65.85 10:05:01 5 33.02 0.00 0.77 0.00 0.05 66.17 10:05:01 6 33.83 0.00 0.45 0.08 0.07 65.57 10:05:01 7 25.16 0.00 0.45 0.00 0.05 74.35 10:06:01 all 12.85 0.00 2.02 1.11 0.05 83.98 10:06:01 0 15.96 0.00 1.69 0.18 0.07 82.10 10:06:01 1 9.18 0.00 1.87 2.44 0.03 86.48 10:06:01 2 7.27 0.00 1.93 3.84 0.05 86.91 10:06:01 3 17.16 0.00 2.48 0.08 0.05 80.23 10:06:01 4 8.40 0.00 2.17 1.82 0.08 87.53 10:06:01 5 10.63 0.00 1.46 0.20 0.05 87.66 10:06:01 6 14.96 0.00 2.12 0.05 0.03 82.84 10:06:01 7 19.26 0.00 2.34 0.20 0.05 78.15 Average: all 19.74 0.00 1.28 1.26 0.05 77.67 Average: 0 14.67 0.00 0.97 0.15 0.05 84.16 Average: 1 20.24 0.00 1.39 3.52 0.05 74.80 Average: 2 17.97 0.00 1.08 1.12 0.05 79.78 Average: 3 25.29 0.00 1.60 0.41 0.05 72.65 Average: 4 26.91 0.00 1.55 0.74 0.07 70.73 Average: 5 16.60 0.00 1.42 0.99 0.05 80.94 Average: 6 18.31 0.00 1.19 0.78 0.04 79.69 Average: 7 17.97 0.00 1.05 2.36 0.05 78.58