---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3095 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 854 28883 0 2429 30882 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:95:ae:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe95:aec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:c4:07:90 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-3095) 01/04/26 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 345.61 30.23 315.38 975.84 73403.10 05:49:01 177.04 20.31 156.72 716.15 75809.50 05:50:01 3.65 0.10 3.55 2.53 246.49 05:51:01 32.31 3.25 29.06 125.58 7504.08 Average: 139.65 13.47 126.18 455.02 39240.79 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30085592 31737544 2853628 8.66 75704 1880596 1364488 4.01 811220 1738652 241892 05:49:01 27970772 29806140 4968448 15.08 86456 2045128 3591424 10.57 2788220 1854020 4032 05:50:01 27258876 29096132 5680344 17.24 86568 2046772 4160956 12.24 3500924 1852900 156 05:51:01 29606748 31653352 3332472 10.12 89952 2249332 1408328 4.14 1061112 1941204 28732 Average: 28730497 30573292 4208723 12.78 84670 2055457 2631299 7.74 2040369 1846694 68703 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.27 1.27 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 317.18 184.52 1562.85 63.81 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 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 568.84 386.14 2227.86 106.69 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 305.07 133.83 78.81 63.09 0.00 0.00 0.00 0.00 05:51:01 lo 0.73 0.73 0.07 0.07 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 225.66 133.11 310.02 44.34 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 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 354.19 209.40 1044.89 69.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3095) 01/04/26 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.23 0.00 0.92 2.63 0.04 85.18 05:48:01 0 2.78 0.00 0.32 1.70 0.02 95.18 05:48:01 1 1.57 0.00 0.60 12.72 0.05 85.05 05:48:01 2 19.66 0.00 1.72 3.88 0.02 74.72 05:48:01 3 3.35 0.00 0.38 0.13 0.02 96.12 05:48:01 4 31.76 0.00 1.95 1.43 0.05 64.80 05:48:01 5 8.38 0.00 0.65 0.62 0.02 90.34 05:48:01 6 11.35 0.00 1.12 0.45 0.10 86.98 05:48:01 7 10.98 0.00 0.60 0.17 0.03 88.23 05:49:01 all 23.38 0.00 1.38 1.42 0.07 73.75 05:49:01 0 14.80 0.00 1.17 0.03 0.03 83.97 05:49:01 1 23.86 0.00 1.76 3.71 0.08 70.59 05:49:01 2 45.82 0.00 1.07 0.32 0.08 52.71 05:49:01 3 31.96 0.00 2.75 0.27 0.08 64.94 05:49:01 4 18.39 0.00 0.94 5.36 0.08 75.23 05:49:01 5 21.10 0.00 1.17 0.02 0.05 77.66 05:49:01 6 17.33 0.00 1.35 1.39 0.08 79.84 05:49:01 7 13.77 0.00 0.83 0.25 0.07 85.08 05:50:01 all 18.30 0.00 0.42 0.01 0.05 81.21 05:50:01 0 8.99 0.00 0.25 0.00 0.05 90.71 05:50:01 1 16.77 0.00 0.45 0.03 0.05 82.70 05:50:01 2 17.63 0.00 0.43 0.00 0.03 81.90 05:50:01 3 37.54 0.00 0.64 0.02 0.07 61.74 05:50:01 4 34.87 0.00 0.55 0.00 0.08 64.49 05:50:01 5 14.07 0.00 0.35 0.00 0.08 85.49 05:50:01 6 10.91 0.00 0.37 0.03 0.05 88.64 05:50:01 7 5.69 0.00 0.35 0.00 0.03 93.93 05:51:01 all 14.00 0.00 0.70 0.22 0.04 85.04 05:51:01 0 16.31 0.00 0.67 0.07 0.05 82.90 05:51:01 1 17.13 0.00 0.73 0.95 0.03 81.16 05:51:01 2 10.24 0.00 0.88 0.63 0.05 88.20 05:51:01 3 6.09 0.00 0.65 0.00 0.02 93.24 05:51:01 4 25.74 0.00 0.63 0.05 0.05 73.53 05:51:01 5 9.51 0.00 0.85 0.05 0.07 89.52 05:51:01 6 4.70 0.00 0.35 0.00 0.02 94.94 05:51:01 7 22.32 0.00 0.80 0.02 0.05 76.82 Average: all 16.72 0.00 0.85 1.07 0.05 81.30 Average: 0 10.72 0.00 0.60 0.45 0.04 88.19 Average: 1 14.84 0.00 0.89 4.35 0.05 79.86 Average: 2 23.32 0.00 1.03 1.20 0.05 74.40 Average: 3 19.72 0.00 1.11 0.10 0.05 79.03 Average: 4 27.69 0.00 1.02 1.71 0.07 69.52 Average: 5 13.26 0.00 0.76 0.17 0.05 85.76 Average: 6 11.07 0.00 0.80 0.47 0.06 87.60 Average: 7 13.18 0.00 0.64 0.11 0.05 86.02