---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12981 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 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 28768 0 2566 30901 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:20:ba:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe20:ba25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:11:15: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-12981) 07/15/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 216.18 21.64 194.54 720.16 65362.88 05:49:01 178.19 18.48 159.71 679.49 71695.92 05:50:01 13.18 2.20 10.98 68.26 10250.69 05:51:01 24.98 3.40 21.58 150.24 1460.56 Average: 108.14 11.43 96.70 404.55 37193.68 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29964664 31638084 2974556 9.03 74048 1906216 1439460 4.24 923664 1753396 245088 05:49:01 28459440 30428412 4479780 13.60 87580 2174180 3271316 9.62 2159288 1990964 13644 05:50:01 27425936 29398988 5513284 16.74 87696 2177696 3940404 11.59 3198680 1984240 48 05:51:01 29483708 31665576 3455512 10.49 90404 2380776 1388052 4.08 1050492 2071936 202048 Average: 28833437 30782765 4105783 12.46 84932 2159717 2509808 7.38 1833031 1950134 115207 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 87.75 68.36 1306.64 23.89 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 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 ens3 392.18 306.02 2618.81 76.40 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 321.76 139.13 80.77 63.24 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 267.97 177.24 319.10 1012.14 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 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: ens3 267.41 172.68 1081.34 293.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12981) 07/15/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.56 0.00 0.73 4.05 0.03 86.63 05:48:01 0 0.13 0.00 0.05 0.00 0.02 99.80 05:48:01 1 3.16 0.00 0.54 15.63 0.03 80.63 05:48:01 2 16.69 0.00 1.28 0.52 0.02 81.50 05:48:01 3 18.38 0.00 1.32 8.77 0.05 71.48 05:48:01 4 16.63 0.00 0.98 2.82 0.03 79.53 05:48:01 5 8.81 0.00 0.72 2.49 0.03 87.96 05:48:01 6 2.84 0.00 0.68 2.04 0.03 94.41 05:48:01 7 1.92 0.00 0.25 0.03 0.00 97.80 05:49:01 all 21.82 0.00 1.77 3.13 0.06 73.22 05:49:01 0 29.14 0.00 3.50 3.23 0.08 64.05 05:49:01 1 27.37 0.00 1.18 4.66 0.05 66.73 05:49:01 2 18.63 0.00 1.42 0.40 0.05 79.50 05:49:01 3 18.30 0.00 1.72 2.51 0.05 77.41 05:49:01 4 18.48 0.00 0.87 0.55 0.03 80.07 05:49:01 5 23.08 0.00 1.30 4.77 0.03 70.81 05:49:01 6 26.26 0.00 3.44 8.90 0.08 61.31 05:49:01 7 13.25 0.00 0.69 0.03 0.05 85.98 05:50:01 all 20.53 0.00 0.52 0.45 0.05 78.45 05:50:01 0 20.57 0.00 0.67 0.05 0.07 78.64 05:50:01 1 25.50 0.00 0.50 0.00 0.05 73.95 05:50:01 2 32.42 0.00 0.72 0.38 0.07 66.42 05:50:01 3 11.78 0.00 0.36 0.13 0.03 87.69 05:50:01 4 27.46 0.00 0.64 0.02 0.07 71.82 05:50:01 5 13.10 0.00 0.38 0.40 0.05 86.06 05:50:01 6 11.83 0.00 0.27 2.59 0.02 85.30 05:50:01 7 21.70 0.00 0.55 0.00 0.07 77.68 05:51:01 all 14.02 0.00 0.68 0.21 0.04 85.05 05:51:01 0 9.31 0.00 0.55 0.05 0.02 90.07 05:51:01 1 5.95 0.00 0.47 0.00 0.05 93.53 05:51:01 2 6.15 0.00 0.52 0.00 0.05 93.28 05:51:01 3 15.16 0.00 0.68 1.25 0.05 82.85 05:51:01 4 16.08 0.00 0.72 0.08 0.05 83.07 05:51:01 5 25.07 0.00 1.37 0.27 0.05 73.25 05:51:01 6 22.88 0.00 0.63 0.05 0.05 76.39 05:51:01 7 11.48 0.00 0.53 0.00 0.02 87.97 Average: all 16.23 0.00 0.92 1.96 0.04 80.84 Average: 0 14.79 0.00 1.19 0.83 0.05 83.13 Average: 1 15.46 0.00 0.67 5.11 0.05 78.71 Average: 2 18.47 0.00 0.98 0.33 0.05 80.18 Average: 3 15.90 0.00 1.02 3.16 0.05 79.88 Average: 4 19.66 0.00 0.80 0.87 0.05 78.62 Average: 5 17.51 0.00 0.94 1.98 0.04 79.52 Average: 6 15.95 0.00 1.26 3.39 0.05 79.35 Average: 7 12.08 0.00 0.51 0.02 0.03 87.36