---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-822 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 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 860 28095 0 3211 30865 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:fc:c0:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fefc:c0f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:85:65:3e 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::42:1bff:fe85:653e/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-822) 11/30/23 _x86_64_ (8 CPU) 02:51:41 LINUX RESTART (8 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 129.93 72.17 57.76 5127.41 50449.86 02:54:01 147.58 50.22 97.35 3774.30 23286.92 02:55:01 136.46 10.25 126.21 854.92 44125.85 02:56:01 55.01 1.65 53.36 99.18 28838.79 Average: 117.24 33.57 83.67 2463.96 36675.35 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30322472 31702288 2616748 7.94 53348 1647216 1449852 4.27 854836 1500540 63336 02:54:01 29748828 31568912 3190392 9.69 79016 2043448 1589584 4.68 1057564 1833016 136808 02:55:01 27702360 30481236 5236860 15.90 88740 2973092 2484144 7.31 2368148 2522356 123448 02:56:01 28830100 31666500 4109120 12.47 95056 3022196 1437228 4.23 1367216 2392832 56064 Average: 29150940 31354734 3788280 11.50 79040 2421488 1740202 5.12 1411941 2062186 94914 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 370.29 240.71 1026.89 60.89 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 02:54:01 ens3 147.28 121.18 1354.90 24.75 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 02:55:01 ens3 353.47 328.21 3468.56 1439.45 0.00 0.00 0.00 0.00 02:55:01 docker0 2.60 5.73 0.17 56.30 0.00 0.00 0.00 0.00 02:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:56:01 ens3 339.88 380.77 98.18 3667.68 0.00 0.00 0.00 0.00 02:56:01 docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 302.73 267.72 1487.13 1298.20 0.00 0.00 0.00 0.00 Average: docker0 0.65 1.45 0.04 14.08 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-822) 11/30/23 _x86_64_ (8 CPU) 02:51:41 LINUX RESTART (8 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 8.15 0.00 0.96 6.81 0.03 84.05 02:53:01 0 3.36 0.00 0.95 6.36 0.02 89.32 02:53:01 1 6.94 0.00 0.47 7.46 0.02 85.11 02:53:01 2 17.80 0.00 1.12 1.99 0.05 79.04 02:53:01 3 7.88 0.00 2.24 2.76 0.05 87.06 02:53:01 4 5.01 0.00 0.63 1.08 0.03 93.24 02:53:01 5 12.27 0.00 0.74 23.26 0.05 63.69 02:53:01 6 6.50 0.00 1.08 11.08 0.03 81.30 02:53:01 7 5.47 0.00 0.48 0.47 0.03 93.54 02:54:01 all 11.11 0.00 1.02 2.64 0.04 85.19 02:54:01 0 3.90 0.00 0.35 0.35 0.02 95.39 02:54:01 1 21.97 0.00 1.69 2.59 0.05 73.70 02:54:01 2 27.57 0.00 1.57 1.27 0.05 69.54 02:54:01 3 3.12 0.00 0.94 9.46 0.05 86.44 02:54:01 4 8.42 0.00 0.60 0.08 0.02 90.88 02:54:01 5 15.82 0.00 1.97 6.66 0.03 75.51 02:54:01 6 3.22 0.00 0.32 0.05 0.02 96.39 02:54:01 7 4.82 0.00 0.69 0.70 0.03 93.76 02:55:01 all 15.61 0.00 1.56 2.84 0.06 79.94 02:55:01 0 23.64 0.00 1.98 12.06 0.08 62.24 02:55:01 1 17.72 0.00 1.47 2.40 0.08 78.33 02:55:01 2 11.95 0.00 0.83 0.37 0.05 86.79 02:55:01 3 9.80 0.00 1.31 0.60 0.07 88.22 02:55:01 4 18.12 0.00 2.25 1.02 0.07 78.54 02:55:01 5 14.97 0.00 2.41 5.83 0.07 76.72 02:55:01 6 10.51 0.00 1.04 0.40 0.05 88.00 02:55:01 7 18.13 0.00 1.14 0.03 0.05 80.65 02:56:01 all 11.32 0.00 0.81 2.22 0.04 85.61 02:56:01 0 7.11 0.00 0.59 2.16 0.03 90.12 02:56:01 1 11.03 0.00 1.10 2.29 0.03 85.54 02:56:01 2 19.45 0.00 0.99 0.35 0.05 79.16 02:56:01 3 35.56 0.00 1.76 1.56 0.07 61.06 02:56:01 4 6.78 0.00 0.58 0.05 0.02 92.57 02:56:01 5 1.57 0.00 0.40 1.32 0.02 96.69 02:56:01 6 4.34 0.00 0.62 9.93 0.05 85.06 02:56:01 7 4.73 0.00 0.48 0.12 0.02 94.65 Average: all 11.55 0.00 1.09 3.63 0.04 83.70 Average: 0 9.49 0.00 0.96 5.22 0.04 84.29 Average: 1 14.42 0.00 1.18 3.69 0.05 80.67 Average: 2 19.20 0.00 1.13 0.99 0.05 78.63 Average: 3 14.10 0.00 1.56 3.59 0.06 80.69 Average: 4 9.58 0.00 1.02 0.56 0.03 88.81 Average: 5 11.16 0.00 1.38 9.27 0.04 78.16 Average: 6 6.14 0.00 0.76 5.37 0.04 87.68 Average: 7 8.29 0.00 0.70 0.33 0.03 90.65