---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2951 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 857 28886 0 2423 30879 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:81:63:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe81:63da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:eb:f1:37 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-2951) 01/26/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 153.83 35.69 118.14 1012.46 60164.75 05:49:01 146.50 6.29 140.21 428.54 65632.81 05:50:01 15.68 0.07 15.61 0.93 17983.94 05:51:01 42.84 4.52 38.33 148.64 8389.54 Average: 89.48 11.66 77.82 397.54 37928.27 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 29822996 31494068 3116224 9.46 77448 1897676 2001980 5.89 1069208 1738920 233664 05:49:01 27689004 29518248 5250216 15.94 85976 2039736 3805104 11.20 3076412 1848028 4512 05:50:01 27172840 29003896 5766380 17.51 86104 2041284 4265640 12.55 3593264 1848472 312 05:51:01 29582516 31622204 3356704 10.19 90460 2242220 1413532 4.16 1095192 1933652 10952 Average: 28566839 30409604 4372381 13.27 84997 2055229 2871564 8.45 2208519 1842268 62360 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 ens3 108.21 82.02 1357.22 25.62 0.00 0.00 0.00 0.00 05:48:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 573.33 394.87 2067.07 132.32 0.00 0.00 0.00 0.00 05:49:01 lo 0.34 0.34 0.03 0.03 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 05:50:01 ens3 128.16 102.98 43.68 37.56 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 05:51:01 ens3 74.99 76.32 275.90 975.72 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 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 Average: ens3 219.69 163.08 931.25 293.47 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2951) 01/26/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 11.61 0.00 0.82 3.17 0.04 84.35 05:48:02 0 4.42 0.00 0.40 0.23 0.02 94.93 05:48:02 1 2.69 0.00 0.32 0.15 0.02 96.83 05:48:02 2 23.99 0.00 1.77 4.04 0.08 70.12 05:48:02 3 8.44 0.00 0.70 0.57 0.02 90.28 05:48:02 4 29.10 0.00 1.50 1.53 0.05 67.82 05:48:02 5 9.56 0.00 0.94 18.32 0.05 71.13 05:48:02 6 10.11 0.00 0.68 0.45 0.05 88.71 05:48:02 7 4.52 0.00 0.27 0.10 0.02 95.10 05:49:01 all 25.38 0.00 1.36 1.97 0.06 71.22 05:49:01 0 28.57 0.00 0.71 0.00 0.05 70.66 05:49:01 1 23.28 0.00 1.70 1.51 0.05 73.46 05:49:01 2 30.80 0.00 0.88 0.05 0.07 68.19 05:49:01 3 28.30 0.00 1.76 0.27 0.05 69.61 05:49:01 4 22.22 0.00 1.39 9.64 0.05 66.70 05:49:01 5 21.56 0.00 2.75 4.23 0.08 71.37 05:49:01 6 16.75 0.00 0.53 0.03 0.05 82.64 05:49:01 7 31.59 0.00 1.14 0.05 0.07 67.15 05:50:01 all 17.53 0.00 0.44 0.66 0.05 81.32 05:50:01 0 4.90 0.00 0.15 0.05 0.03 94.87 05:50:01 1 29.39 0.00 0.48 0.00 0.07 70.06 05:50:01 2 11.91 0.00 0.60 0.00 0.03 87.45 05:50:01 3 27.02 0.00 0.52 0.00 0.07 72.39 05:50:01 4 28.18 0.00 0.65 5.14 0.07 65.97 05:50:01 5 21.60 0.00 0.50 0.00 0.05 77.85 05:50:01 6 4.65 0.00 0.25 0.07 0.03 95.00 05:50:01 7 12.67 0.00 0.35 0.00 0.07 86.91 05:51:01 all 12.63 0.00 0.75 0.43 0.04 86.15 05:51:01 0 35.75 0.00 1.08 0.40 0.05 62.72 05:51:01 1 7.39 0.00 0.60 0.02 0.02 91.98 05:51:01 2 17.49 0.00 1.07 1.40 0.05 79.99 05:51:01 3 1.58 0.00 0.30 0.10 0.05 97.96 05:51:01 4 7.97 0.00 0.97 1.20 0.03 89.83 05:51:01 5 8.31 0.00 0.67 0.13 0.02 90.87 05:51:01 6 15.20 0.00 0.75 0.12 0.05 83.88 05:51:01 7 7.33 0.00 0.58 0.07 0.02 92.01 Average: all 16.75 0.00 0.84 1.56 0.05 80.80 Average: 0 18.37 0.00 0.59 0.17 0.04 80.84 Average: 1 15.66 0.00 0.77 0.41 0.04 83.12 Average: 2 21.01 0.00 1.08 1.38 0.06 76.47 Average: 3 16.28 0.00 0.82 0.23 0.05 82.62 Average: 4 21.86 0.00 1.13 4.36 0.05 72.60 Average: 5 15.23 0.00 1.21 5.67 0.05 77.84 Average: 6 11.65 0.00 0.55 0.17 0.05 87.58 Average: 7 13.95 0.00 0.58 0.05 0.04 85.37