---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1525 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: 2799.996 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 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 866 28011 0 3288 30844 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:0d:e3:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe0d:e3bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:3f:b3:dd 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::42:31ff:fe3f:b3dd/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-1525) 12/01/23 _x86_64_ (8 CPU) 18:33:20 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 104.33 42.64 61.69 1920.75 12481.92 18:36:01 109.01 22.45 86.56 1724.72 15544.17 18:37:01 221.81 3.47 218.35 403.93 49739.71 18:38:01 159.47 0.83 158.64 100.65 24931.31 Average: 148.65 17.35 131.30 1037.60 25673.01 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 30014720 31645648 2924492 8.88 68220 1872868 1474152 4.34 969768 1667660 162928 18:36:01 29169716 31046540 3769496 11.44 83552 2091672 2301608 6.77 1598032 1860168 108832 18:37:01 28433664 31293188 4505548 13.68 108092 3021296 2234980 6.58 1528004 2596976 5068 18:38:01 28663836 31559012 4275376 12.98 123664 3038040 1499036 4.41 1350896 2541808 43396 Average: 29070484 31386097 3868728 11.75 95882 2505969 1877444 5.52 1361675 2166653 80056 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 196.60 115.30 1107.84 34.46 0.00 0.00 0.00 0.00 18:36:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 147.77 125.37 1580.66 23.65 0.00 0.00 0.00 0.00 18:37:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:37:01 docker0 25.40 51.14 1.48 913.62 0.00 0.00 0.00 0.00 18:37:01 ens3 302.85 213.06 3121.24 47.71 0.00 0.00 0.00 0.00 18:37:01 vethbbf5b89 21.81 44.13 1.58 751.17 0.00 0.00 0.00 0.06 18:38:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 18:38:01 docker0 1.90 2.43 0.13 47.94 0.00 0.00 0.00 0.00 18:38:01 ens3 429.66 529.73 99.19 3942.90 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 6.82 13.39 0.40 240.36 0.00 0.00 0.00 0.00 Average: ens3 269.20 245.85 1477.25 1012.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1525) 12/01/23 _x86_64_ (8 CPU) 18:33:20 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 8.79 0.00 0.80 4.87 0.03 85.51 18:35:01 0 19.25 0.00 1.68 29.41 0.07 49.60 18:35:01 1 6.81 0.00 0.77 0.58 0.03 91.80 18:35:01 2 3.24 0.00 0.68 1.13 0.03 94.91 18:35:01 3 8.65 0.00 0.85 2.11 0.02 88.38 18:35:01 4 4.02 0.00 0.38 0.43 0.02 95.15 18:35:01 5 5.12 0.00 0.47 0.43 0.02 93.97 18:35:01 6 12.44 0.00 0.93 4.86 0.03 81.74 18:35:01 7 10.84 0.00 0.65 0.20 0.03 88.27 18:36:01 all 15.18 0.00 0.95 2.19 0.05 81.63 18:36:01 0 7.17 0.00 0.70 12.40 0.07 79.66 18:36:01 1 48.05 0.00 2.35 2.94 0.10 46.56 18:36:01 2 14.11 0.00 0.95 0.47 0.03 84.44 18:36:01 3 14.76 0.00 0.90 0.40 0.05 83.88 18:36:01 4 8.87 0.00 0.33 0.00 0.03 90.76 18:36:01 5 3.64 0.00 0.42 0.40 0.02 95.52 18:36:01 6 6.10 0.00 0.42 0.07 0.03 93.39 18:36:01 7 18.80 0.00 1.51 0.82 0.05 78.83 18:37:01 all 19.33 0.00 1.84 4.23 0.07 74.53 18:37:01 0 27.44 0.00 1.38 2.35 0.08 68.75 18:37:01 1 20.96 0.00 1.44 4.68 0.05 72.86 18:37:01 2 14.59 0.00 1.59 3.59 0.07 80.16 18:37:01 3 26.39 0.00 2.28 9.63 0.08 61.62 18:37:01 4 13.86 0.00 2.02 7.58 0.07 76.47 18:37:01 5 19.70 0.00 2.45 1.50 0.07 76.28 18:37:01 6 16.70 0.00 1.85 2.28 0.07 79.10 18:37:01 7 15.05 0.00 1.74 2.16 0.07 80.97 18:38:01 all 13.08 0.00 1.28 2.16 0.05 83.42 18:38:01 0 12.82 0.00 1.61 0.96 0.05 84.55 18:38:01 1 19.03 0.00 1.07 0.94 0.05 78.91 18:38:01 2 11.02 0.00 1.12 1.62 0.05 86.19 18:38:01 3 5.18 0.00 0.75 0.02 0.05 94.00 18:38:01 4 26.84 0.00 1.52 0.45 0.05 71.14 18:38:01 5 8.59 0.00 1.23 0.13 0.05 89.99 18:38:01 6 10.53 0.00 1.80 11.05 0.07 76.55 18:38:01 7 10.57 0.00 1.17 2.19 0.05 86.01 Average: all 14.09 0.00 1.22 3.36 0.05 81.28 Average: 0 16.65 0.00 1.34 11.26 0.07 70.68 Average: 1 23.72 0.00 1.41 2.28 0.06 72.53 Average: 2 10.73 0.00 1.09 1.70 0.05 86.44 Average: 3 13.74 0.00 1.20 3.04 0.05 81.98 Average: 4 13.40 0.00 1.06 2.12 0.04 83.38 Average: 5 9.24 0.00 1.14 0.61 0.04 88.96 Average: 6 11.44 0.00 1.25 4.55 0.05 82.71 Average: 7 13.81 0.00 1.27 1.34 0.05 83.53