---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9766 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 708K 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 827 28493 0 2845 30901 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:87:a6:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe87:a6a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:a9:62:be 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-9766) 01/05/24 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 129.74 66.41 63.33 4529.13 16632.98 15:23:01 119.68 16.91 102.77 394.80 20027.99 15:24:01 79.14 3.12 76.02 316.35 18625.03 15:25:01 59.77 1.35 58.42 64.79 26584.90 Average: 96.95 21.76 75.19 1312.83 20483.75 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30214832 31758948 2724388 8.27 65768 1791404 1380204 4.06 811668 1627964 130704 15:23:01 29396156 31178380 3543064 10.76 82744 1998760 2214744 6.52 1421040 1808752 99476 15:24:01 28003472 30002744 4935748 14.98 88424 2203240 2947280 8.67 2636444 1966108 17536 15:25:01 29208148 31673704 3731072 11.33 94864 2655040 1418172 4.17 1163384 2224744 31356 Average: 29205652 31153444 3733568 11.33 82950 2162111 1990100 5.86 1508134 1906892 69768 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 365.60 233.69 1463.53 60.25 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 ens3 164.85 134.19 1263.79 31.90 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 445.41 318.21 2938.52 90.61 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 ens3 279.55 191.65 852.44 1693.94 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 313.63 219.37 1630.25 470.87 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 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9766) 01/05/24 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.93 0.00 1.00 3.52 0.04 84.51 15:22:01 0 16.15 0.00 1.32 7.68 0.05 74.80 15:22:01 1 4.06 0.00 0.41 0.61 0.02 94.90 15:22:01 2 5.06 0.00 0.53 0.14 0.05 94.22 15:22:01 3 11.78 0.00 0.97 1.37 0.03 85.85 15:22:01 4 4.94 0.00 0.98 2.15 0.02 91.91 15:22:01 5 4.83 0.00 1.20 5.41 0.02 88.54 15:22:01 6 8.66 0.00 0.73 8.30 0.03 82.27 15:22:01 7 31.98 0.00 1.85 2.51 0.07 63.59 15:23:01 all 13.08 0.00 0.86 2.72 0.05 83.29 15:23:01 0 4.75 0.00 0.40 10.13 0.03 84.69 15:23:01 1 14.97 0.00 0.80 0.35 0.03 83.84 15:23:01 2 18.45 0.00 1.18 2.17 0.07 78.14 15:23:01 3 10.01 0.00 0.62 0.20 0.03 89.14 15:23:01 4 17.10 0.00 0.40 0.17 0.03 82.30 15:23:01 5 17.95 0.00 1.15 7.81 0.10 73.00 15:23:01 6 12.95 0.00 1.17 0.15 0.03 85.70 15:23:01 7 8.46 0.00 1.17 0.75 0.03 89.59 15:24:01 all 26.95 0.00 1.57 1.09 0.07 70.32 15:24:01 0 16.54 0.00 0.92 4.34 0.05 78.15 15:24:01 1 19.59 0.00 0.99 2.07 0.07 77.28 15:24:01 2 17.04 0.00 0.74 0.40 0.05 81.77 15:24:01 3 25.28 0.00 0.85 0.03 0.07 73.77 15:24:01 4 37.87 0.00 1.12 0.00 0.10 60.91 15:24:01 5 18.02 0.00 0.75 0.99 0.07 80.17 15:24:01 6 35.60 0.00 3.76 0.38 0.08 60.18 15:24:01 7 45.73 0.00 3.50 0.49 0.10 50.19 15:25:01 all 10.55 0.00 0.83 2.16 0.03 86.44 15:25:01 0 2.37 0.00 0.84 3.11 0.05 93.63 15:25:01 1 2.63 0.00 0.38 0.00 0.02 96.97 15:25:01 2 18.82 0.00 0.75 0.77 0.05 79.61 15:25:01 3 3.14 0.00 0.52 9.44 0.02 86.88 15:25:01 4 18.13 0.00 1.35 1.22 0.03 79.27 15:25:01 5 28.53 0.00 1.76 2.54 0.05 67.12 15:25:01 6 7.32 0.00 0.48 0.23 0.03 91.93 15:25:01 7 3.49 0.00 0.52 0.00 0.02 95.98 Average: all 15.39 0.00 1.07 2.37 0.05 81.13 Average: 0 9.93 0.00 0.87 6.31 0.05 82.85 Average: 1 10.34 0.00 0.65 0.76 0.03 88.23 Average: 2 14.88 0.00 0.80 0.87 0.05 83.40 Average: 3 12.55 0.00 0.74 2.77 0.04 83.90 Average: 4 19.56 0.00 0.96 0.88 0.05 78.55 Average: 5 17.37 0.00 1.22 4.19 0.06 77.16 Average: 6 16.15 0.00 1.54 2.23 0.05 80.03 Average: 7 22.32 0.00 1.75 0.93 0.05 74.94