---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9677 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 708K 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 831 28865 0 2469 30906 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:b2:9d:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feb2:9df6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:87:55:f8 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-9677) 01/05/24 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 97.46 18.03 79.43 1038.97 27415.93 05:49:01 140.57 18.33 122.23 664.93 34844.00 05:50:01 19.14 0.08 19.06 1.20 20989.24 05:51:01 44.41 2.87 41.54 109.98 28234.89 Average: 75.29 9.79 65.50 451.30 27872.03 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30107152 31718668 2832060 8.60 70248 1851148 1426128 4.20 852392 1685740 177080 05:49:01 27977468 29836720 4961744 15.06 82568 2074456 3599076 10.59 2773988 1864148 9732 05:50:01 27435832 29297032 5503380 16.71 82688 2076068 4024164 11.84 3315000 1864496 160 05:51:01 29537196 31620168 3402016 10.33 87724 2289336 1439984 4.24 1111192 1965740 38868 Average: 28764412 30618147 4174800 12.67 80807 2072752 2622338 7.72 2013143 1845031 56460 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 61.22 42.65 1001.16 7.53 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 280.93 224.43 2116.02 57.41 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 347.43 164.13 82.69 73.47 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 ens3 369.79 223.41 528.70 1026.39 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 265.69 164.16 931.74 292.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9677) 01/05/24 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.87 0.00 0.79 2.77 0.03 86.55 05:48:01 0 18.02 0.00 1.05 2.40 0.03 78.49 05:48:01 1 16.20 0.00 1.27 0.15 0.03 82.34 05:48:01 2 4.07 0.00 0.56 0.47 0.02 94.88 05:48:01 3 0.88 0.00 0.12 0.17 0.08 98.74 05:48:01 4 3.32 0.00 0.64 0.39 0.00 95.64 05:48:01 5 10.27 0.00 0.98 4.60 0.03 84.11 05:48:01 6 3.23 0.00 0.39 11.58 0.03 84.77 05:48:01 7 22.91 0.00 1.25 2.39 0.05 73.40 05:49:01 all 22.84 0.00 1.21 2.58 0.06 73.31 05:49:01 0 20.48 0.00 2.36 12.25 0.05 64.86 05:49:01 1 16.46 0.00 0.97 0.57 0.07 81.94 05:49:01 2 24.69 0.00 0.59 2.63 0.03 72.06 05:49:01 3 34.47 0.00 3.29 1.23 0.08 60.93 05:49:01 4 18.60 0.00 0.62 3.32 0.05 77.41 05:49:01 5 32.94 0.00 0.59 0.18 0.05 66.24 05:49:01 6 15.07 0.00 0.55 0.43 0.03 83.91 05:49:01 7 20.13 0.00 0.77 0.03 0.05 79.02 05:50:01 all 18.14 0.00 0.47 1.30 0.06 80.03 05:50:01 0 5.31 0.00 0.45 10.26 0.03 83.95 05:50:01 1 13.45 0.00 0.32 0.00 0.03 86.20 05:50:01 2 31.37 0.00 0.62 0.00 0.07 67.95 05:50:01 3 14.48 0.00 0.32 0.00 0.07 85.14 05:50:01 4 13.84 0.00 0.38 0.17 0.05 85.55 05:50:01 5 11.17 0.00 0.55 0.00 0.03 88.24 05:50:01 6 18.48 0.00 0.50 0.00 0.08 80.93 05:50:01 7 36.98 0.00 0.63 0.00 0.08 62.30 05:51:01 all 13.92 0.00 0.59 2.04 0.04 83.41 05:51:01 0 19.34 0.00 0.65 11.69 0.05 68.26 05:51:01 1 6.25 0.00 0.30 0.08 0.05 93.31 05:51:01 2 18.13 0.00 0.47 0.22 0.03 81.15 05:51:01 3 26.23 0.00 0.88 0.62 0.05 72.22 05:51:01 4 10.74 0.00 0.55 2.94 0.03 85.73 05:51:01 5 19.83 0.00 0.80 0.47 0.03 78.87 05:51:01 6 5.68 0.00 0.45 0.02 0.05 93.81 05:51:01 7 5.22 0.00 0.63 0.30 0.03 93.81 Average: all 16.21 0.00 0.76 2.17 0.05 80.81 Average: 0 15.77 0.00 1.13 9.18 0.04 73.88 Average: 1 13.08 0.00 0.71 0.20 0.05 85.96 Average: 2 19.62 0.00 0.56 0.83 0.04 78.95 Average: 3 19.08 0.00 1.16 0.50 0.07 79.19 Average: 4 11.66 0.00 0.55 1.71 0.03 86.05 Average: 5 18.57 0.00 0.73 1.30 0.04 79.36 Average: 6 10.63 0.00 0.47 2.97 0.05 85.88 Average: 7 21.31 0.00 0.82 0.67 0.05 77.14