---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2361 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 828 28901 0 2438 30906 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:fc:67:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fefc:674f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:00:34:d8 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-2361) 03/05/26 _x86_64_ (8 CPU) 09:15:56 LINUX RESTART (8 CPU) 09:16:01 tps rtps wtps bread/s bwrtn/s 09:17:03 391.07 73.87 317.20 5306.72 111549.41 09:18:01 204.02 16.48 187.54 368.76 81008.24 09:19:01 84.52 10.36 74.15 674.55 25742.64 Average: 226.79 33.76 193.02 2136.31 72674.18 09:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:03 30108444 31648344 2830776 8.59 62920 1791708 1482656 4.36 931500 1616812 173828 09:18:01 29249148 31074512 3690072 11.20 86260 2036004 2174668 6.40 1506936 1863452 20976 09:19:01 29572388 31622148 3366832 10.22 93976 2245552 1455276 4.28 1043008 1989860 95096 Average: 29643327 31448335 3295893 10.01 81052 2024421 1704200 5.01 1160481 1823375 96633 09:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:17:03 ens3 428.60 287.32 1623.74 77.21 0.00 0.00 0.00 0.00 09:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 09:18:01 ens3 313.14 250.77 2664.10 50.49 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 10.45 10.45 1.28 1.28 0.00 0.00 0.00 0.00 09:19:01 ens3 765.76 482.77 1879.02 173.84 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 504.62 341.29 2048.78 101.08 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-2361) 03/05/26 _x86_64_ (8 CPU) 09:15:56 LINUX RESTART (8 CPU) 09:16:01 CPU %user %nice %system %iowait %steal %idle 09:17:03 all 8.33 0.00 1.27 3.98 0.04 86.37 09:17:03 0 4.78 0.00 1.22 1.84 0.08 92.08 09:17:03 1 12.54 0.00 0.74 8.39 0.05 78.28 09:17:03 2 17.83 0.00 1.96 2.57 0.05 77.59 09:17:03 3 2.17 0.00 1.12 8.85 0.03 87.82 09:17:03 4 4.38 0.00 0.50 0.55 0.02 94.55 09:17:03 5 5.60 0.00 0.87 0.42 0.02 93.10 09:17:03 6 3.13 0.00 0.93 2.07 0.03 93.83 09:17:03 7 16.26 0.00 2.82 7.16 0.03 73.72 09:18:01 all 15.71 0.00 1.22 5.09 0.05 77.93 09:18:01 0 9.11 0.00 0.71 3.74 0.05 86.38 09:18:01 1 22.89 0.00 1.96 8.60 0.07 66.48 09:18:01 2 23.22 0.00 2.30 1.61 0.05 72.82 09:18:01 3 16.27 0.00 1.36 4.87 0.05 77.44 09:18:01 4 5.57 0.00 0.64 18.43 0.05 75.31 09:18:01 5 9.34 0.00 0.49 1.18 0.03 88.96 09:18:01 6 12.48 0.00 0.73 0.14 0.03 86.62 09:18:01 7 26.84 0.00 1.56 2.16 0.05 69.39 09:19:01 all 32.26 0.00 1.43 0.75 0.07 65.49 09:19:01 0 40.02 0.00 1.63 0.07 0.08 58.20 09:19:01 1 31.60 0.00 1.45 0.03 0.08 66.83 09:19:01 2 29.56 0.00 1.00 0.38 0.07 68.99 09:19:01 3 49.40 0.00 2.30 0.17 0.10 48.03 09:19:01 4 20.81 0.00 0.77 2.34 0.05 76.04 09:19:01 5 29.71 0.00 1.82 0.37 0.07 68.04 09:19:01 6 20.38 0.00 1.47 2.61 0.08 75.45 09:19:01 7 36.64 0.00 1.02 0.02 0.07 62.26 Average: all 18.81 0.00 1.31 3.25 0.05 76.58 Average: 0 18.09 0.00 1.19 1.86 0.07 78.78 Average: 1 22.34 0.00 1.38 5.64 0.07 70.58 Average: 2 23.54 0.00 1.75 1.52 0.06 73.14 Average: 3 22.70 0.00 1.60 4.62 0.06 71.01 Average: 4 10.31 0.00 0.64 6.97 0.04 82.05 Average: 5 14.95 0.00 1.07 0.65 0.04 83.30 Average: 6 12.02 0.00 1.05 1.63 0.05 85.26 Average: 7 26.58 0.00 1.80 3.12 0.05 68.44