---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1042 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 815 28546 0 2805 30914 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:f7:1a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef7:1a13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:e3:65:64 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-1042) 01/17/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 279.31 22.18 257.13 729.92 34288.17 12:43:01 115.58 3.50 112.08 83.99 40214.36 12:44:01 63.12 9.60 53.52 507.52 47341.71 Average: 151.97 11.70 140.27 438.87 40649.73 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29985896 31683504 2953324 8.97 77616 1922316 1442824 4.25 871060 1773376 255860 12:43:01 29555108 31485680 3384112 10.27 85128 2137636 1926652 5.67 1079944 1974116 37308 12:44:01 29180392 31598444 3758828 11.41 93776 2609976 1503656 4.42 980988 2435152 20060 Average: 29573799 31589209 3365421 10.22 85507 2223309 1624377 4.78 977331 2060881 104409 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 69.76 52.22 1151.38 23.16 0.00 0.00 0.00 0.00 12:42:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.03 20.43 442.41 3.66 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 344.61 225.98 10206.29 20.53 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.56 99.80 3948.74 15.74 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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-1042) 01/17/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.17 0.00 0.82 2.34 0.03 86.64 12:42:01 0 7.00 0.00 0.56 0.41 0.02 92.02 12:42:01 1 1.00 0.00 0.14 0.00 0.02 98.85 12:42:01 2 0.19 0.00 0.24 0.29 0.05 99.24 12:42:01 3 4.00 0.00 0.34 0.02 0.00 95.64 12:42:01 4 25.82 0.00 1.56 1.90 0.03 70.68 12:42:01 5 1.60 0.00 0.60 12.67 0.05 85.09 12:42:01 6 40.26 0.00 2.90 3.48 0.05 53.30 12:42:01 7 1.51 0.00 0.24 0.02 0.00 98.24 12:43:01 all 12.17 0.00 0.35 1.64 0.04 85.81 12:43:01 0 12.10 0.00 0.50 0.32 0.05 87.04 12:43:01 1 20.49 0.00 0.10 0.00 0.02 79.39 12:43:01 2 4.92 0.00 0.27 0.37 0.02 94.43 12:43:01 3 6.35 0.00 0.42 0.10 0.08 93.05 12:43:01 4 42.51 0.00 0.50 1.03 0.05 55.90 12:43:01 5 0.23 0.00 0.55 11.12 0.05 88.05 12:43:01 6 9.16 0.00 0.33 0.07 0.03 90.41 12:43:01 7 1.57 0.00 0.10 0.07 0.02 98.25 12:44:01 all 8.92 0.00 0.74 2.62 0.04 87.69 12:44:01 0 32.16 0.00 0.25 0.00 0.05 67.54 12:44:01 1 3.18 0.00 0.30 0.32 0.02 96.19 12:44:01 2 16.62 0.00 4.26 6.97 0.07 72.09 12:44:01 3 3.88 0.00 0.27 0.02 0.02 95.82 12:44:01 4 11.31 0.00 0.22 0.35 0.02 88.11 12:44:01 5 2.29 0.00 0.45 13.29 0.07 83.90 12:44:01 6 1.38 0.00 0.17 0.03 0.00 98.42 12:44:01 7 0.50 0.00 0.05 0.00 0.02 99.43 Average: all 10.42 0.00 0.64 2.20 0.03 86.71 Average: 0 17.14 0.00 0.44 0.24 0.04 82.15 Average: 1 8.27 0.00 0.18 0.11 0.02 91.43 Average: 2 7.28 0.00 1.59 2.55 0.04 88.53 Average: 3 4.74 0.00 0.34 0.04 0.03 94.84 Average: 4 26.55 0.00 0.75 1.09 0.03 71.57 Average: 5 1.37 0.00 0.53 12.36 0.06 85.68 Average: 6 16.79 0.00 1.12 1.18 0.03 80.88 Average: 7 1.19 0.00 0.13 0.03 0.01 98.64