---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7386 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 814 27481 0 3871 30896 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:77:4a:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe77:4ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:f0:31:eb 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-7386) 12/24/23 _x86_64_ (8 CPU) 02:18:20 LINUX RESTART (8 CPU) 02:19:03 tps rtps wtps bread/s bwrtn/s 02:20:01 94.59 18.32 76.26 1056.65 20959.42 02:21:01 124.41 23.05 101.37 2756.74 27707.92 02:22:01 283.67 12.56 271.11 789.64 74405.01 02:23:01 43.56 1.27 42.29 85.19 15734.58 Average: 136.92 13.76 123.15 1173.01 34818.86 02:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30073476 31690540 2865744 8.70 70968 1855960 1441568 4.24 886540 1688884 175916 02:21:01 28803932 31703492 4135288 12.55 100216 3069700 1406584 4.14 951776 2810356 1014948 02:22:01 26823224 30479388 6115996 18.57 115176 3779144 4811288 14.16 2285228 3388700 328 02:23:01 28170984 31650432 4768236 14.48 115992 3612056 1452424 4.27 1149824 3206032 3044 Average: 28467904 31380963 4471316 13.57 100588 3079215 2277966 6.70 1318342 2773493 298559 02:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 65.47 43.91 1015.02 7.66 0.00 0.00 0.00 0.00 02:20:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 256.47 151.89 7419.34 15.20 0.00 0.00 0.00 0.00 02:21:01 lo 6.07 6.07 0.56 0.56 0.00 0.00 0.00 0.00 02:21:01 br-6bef86c6fc40 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 veth2616946 26.91 25.06 11.56 16.27 0.00 0.00 0.00 0.00 02:22:01 ens3 170.79 101.07 6273.26 7.75 0.00 0.00 0.00 0.00 02:22:01 vethc9db044 0.87 1.00 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 veth4dac473 2.10 2.05 0.17 0.16 0.00 0.00 0.00 0.00 02:23:01 ens3 55.39 37.88 67.51 21.04 0.00 0.00 0.00 0.00 02:23:01 lo 21.26 21.26 2.89 2.89 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.63 84.02 3716.40 12.96 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.64 0.64 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-7386) 12/24/23 _x86_64_ (8 CPU) 02:18:20 LINUX RESTART (8 CPU) 02:19:03 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 9.92 0.00 0.77 2.04 0.03 87.24 02:20:01 0 1.02 0.00 0.24 0.31 0.00 98.42 02:20:01 1 0.60 0.00 0.29 0.10 0.00 99.00 02:20:01 2 2.58 0.00 0.50 10.61 0.05 86.25 02:20:01 3 34.67 0.00 2.20 1.80 0.07 61.27 02:20:01 4 16.09 0.00 1.02 0.43 0.07 82.39 02:20:01 5 17.81 0.00 0.90 0.60 0.03 80.66 02:20:01 6 1.05 0.00 0.50 2.02 0.02 96.41 02:20:01 7 5.54 0.00 0.48 0.47 0.00 93.51 02:21:01 all 11.04 0.00 2.15 2.50 0.05 84.26 02:21:01 0 3.78 0.00 1.44 0.05 0.03 94.70 02:21:01 1 4.04 0.00 1.59 0.27 0.03 94.08 02:21:01 2 26.24 0.00 2.63 2.85 0.07 68.22 02:21:01 3 20.75 0.00 3.21 1.98 0.05 74.00 02:21:01 4 5.11 0.00 2.27 7.22 0.08 85.32 02:21:01 5 18.34 0.00 1.88 4.94 0.07 74.77 02:21:01 6 5.64 0.00 2.29 2.58 0.05 89.45 02:21:01 7 4.50 0.00 1.88 0.08 0.03 93.50 02:22:01 all 19.58 0.00 3.52 5.90 0.08 70.91 02:22:01 0 15.16 0.00 3.62 23.82 0.08 57.32 02:22:01 1 18.54 0.00 3.31 2.02 0.08 76.04 02:22:01 2 22.40 0.00 3.75 1.87 0.08 71.90 02:22:01 3 20.61 0.00 3.88 0.54 0.07 74.90 02:22:01 4 14.43 0.00 2.46 11.56 0.08 71.46 02:22:01 5 21.40 0.00 3.66 2.55 0.10 72.29 02:22:01 6 22.15 0.00 3.62 2.67 0.07 71.49 02:22:01 7 21.93 0.00 3.94 2.29 0.10 71.73 02:23:01 all 9.73 0.00 1.17 1.17 0.05 87.88 02:23:01 0 11.39 0.00 1.42 0.25 0.05 86.88 02:23:01 1 7.59 0.00 1.06 0.05 0.05 91.26 02:23:01 2 10.77 0.00 1.21 0.12 0.03 87.87 02:23:01 3 9.34 0.00 1.19 0.32 0.05 89.11 02:23:01 4 8.66 0.00 1.26 7.96 0.05 82.08 02:23:01 5 10.46 0.00 0.86 0.45 0.03 88.20 02:23:01 6 8.11 0.00 1.04 0.07 0.07 90.72 02:23:01 7 11.54 0.00 1.27 0.13 0.05 87.00 Average: all 12.58 0.00 1.91 2.91 0.06 82.55 Average: 0 7.88 0.00 1.69 6.12 0.04 84.27 Average: 1 7.73 0.00 1.57 0.61 0.04 90.05 Average: 2 15.60 0.00 2.03 3.81 0.06 78.50 Average: 3 21.23 0.00 2.62 1.15 0.06 74.94 Average: 4 11.04 0.00 1.76 6.84 0.07 80.29 Average: 5 16.99 0.00 1.83 2.15 0.06 78.98 Average: 6 9.28 0.00 1.87 1.83 0.05 86.97 Average: 7 10.90 0.00 1.90 0.74 0.05 86.41