---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21029 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 13G 143G 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 852 26617 0 4697 30858 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:5d:76:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe5d:7694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:92:29:d2 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-21029) 04/06/24 _x86_64_ (8 CPU) 12:23:04 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 144.75 26.36 118.39 1260.25 31504.30 12:26:01 170.80 13.03 157.77 1346.98 104330.34 12:27:01 28.15 0.10 28.05 4.93 30061.79 Average: 114.57 13.16 101.41 870.74 55297.49 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29488880 31242308 3450340 10.47 80740 1974060 2213880 6.51 1347204 1789048 99288 12:26:01 25404128 29725020 7535092 22.88 103800 4436152 4950192 14.56 2956004 4124500 640 12:27:01 24585436 29270464 8353784 25.36 105980 4783712 7161872 21.07 3442196 4432580 1324 Average: 26492815 30079264 6446405 19.57 96840 3731308 4775315 14.05 2581801 3448709 33751 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 185.12 144.25 2189.68 27.77 0.00 0.00 0.00 0.00 12:26:01 vethb8d5f6f 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 vethc54fa88 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 lo 4.28 4.28 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 veth4fbbd8d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 vethb8d5f6f 29.38 47.29 7.01 4.03 0.00 0.00 0.00 0.00 12:27:01 vethc54fa88 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 veth5afba82 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:27:01 lo 26.83 26.83 2.46 2.46 0.00 0.00 0.00 0.00 Average: vethb8d5f6f 9.79 15.79 2.34 1.34 0.00 0.00 0.00 0.00 Average: vethc54fa88 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5afba82 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 10.68 10.68 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21029) 04/06/24 _x86_64_ (8 CPU) 12:23:04 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 12.61 0.00 0.98 2.14 0.04 84.23 12:25:01 0 10.09 0.00 0.65 0.00 0.02 89.25 12:25:01 1 19.19 0.00 0.98 0.30 0.05 79.47 12:25:01 2 10.47 0.00 0.89 1.96 0.05 86.63 12:25:01 3 3.49 0.00 0.82 2.89 0.05 92.75 12:25:01 4 4.55 0.00 0.58 0.58 0.02 94.27 12:25:01 5 4.47 0.00 0.67 0.52 0.03 94.31 12:25:01 6 21.47 0.00 1.76 9.58 0.07 67.12 12:25:01 7 27.24 0.00 1.44 1.31 0.05 69.97 12:26:01 all 21.56 0.00 3.57 4.68 0.07 70.11 12:26:01 0 28.73 0.00 2.73 0.30 0.08 68.15 12:26:01 1 19.88 0.00 3.71 0.19 0.07 76.16 12:26:01 2 22.40 0.00 5.23 0.35 0.05 71.97 12:26:01 3 19.81 0.00 3.46 5.56 0.08 71.09 12:26:01 4 24.47 0.00 3.08 0.45 0.07 71.93 12:26:01 5 24.60 0.00 4.18 0.37 0.05 70.80 12:26:01 6 14.74 0.00 3.99 30.14 0.10 51.02 12:26:01 7 17.82 0.00 2.12 0.17 0.07 79.82 12:27:01 all 4.49 0.00 1.14 1.34 0.06 92.97 12:27:01 0 4.38 0.00 1.04 0.02 0.07 94.50 12:27:01 1 5.34 0.00 1.32 0.02 0.07 93.26 12:27:01 2 5.02 0.00 0.97 0.02 0.03 93.96 12:27:01 3 4.42 0.00 1.34 5.92 0.07 88.25 12:27:01 4 4.57 0.00 1.02 0.00 0.05 94.36 12:27:01 5 4.00 0.00 1.09 0.33 0.07 94.51 12:27:01 6 4.63 0.00 1.32 4.25 0.07 89.73 12:27:01 7 3.58 0.00 1.04 0.18 0.05 95.14 Average: all 12.87 0.00 1.89 2.72 0.06 82.47 Average: 0 14.38 0.00 1.47 0.11 0.06 83.99 Average: 1 14.78 0.00 2.00 0.17 0.06 82.99 Average: 2 12.62 0.00 2.36 0.78 0.04 84.20 Average: 3 9.20 0.00 1.87 4.79 0.07 84.08 Average: 4 11.16 0.00 1.55 0.35 0.04 86.89 Average: 5 10.97 0.00 1.97 0.41 0.05 86.61 Average: 6 13.61 0.00 2.35 14.62 0.08 69.33 Average: 7 16.21 0.00 1.53 0.55 0.06 81.65