---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9905 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 841 28813 0 2513 30895 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:d0:a5:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed0:a5d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:b6:3c:86 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-9905) 01/06/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 113.98 38.71 75.27 1751.17 26958.31 04:25:01 154.01 20.08 133.93 719.35 36095.58 04:26:01 53.62 1.50 52.12 74.12 30017.00 Average: 107.20 20.10 87.11 848.21 31023.63 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30085064 31688072 2854156 8.66 69748 1843380 1412280 4.16 882264 1679368 184744 04:25:01 28128868 30031756 4810352 14.60 87360 2110640 4687588 13.79 2552840 1892312 17956 04:26:01 29498604 31630824 3440616 10.45 93680 2330500 1429640 4.21 1124756 1986600 32228 Average: 29237512 31116884 3701708 11.24 83596 2094840 2509836 7.38 1519953 1852760 78309 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 149.53 96.83 1097.09 18.10 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 495.68 374.92 2765.31 99.48 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 403.93 281.20 341.78 1152.23 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 349.71 250.99 1401.39 423.27 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-9905) 01/06/24 _x86_64_ (8 CPU) 04:22:27 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.32 0.00 0.87 2.19 0.03 86.58 04:24:01 0 4.93 0.00 0.78 0.18 0.02 94.08 04:24:01 1 1.07 0.00 0.50 9.57 0.02 88.83 04:24:01 2 32.55 0.00 1.74 2.34 0.07 63.31 04:24:01 3 28.58 0.00 1.59 0.79 0.05 68.99 04:24:01 4 5.74 0.00 0.65 0.25 0.02 93.35 04:24:01 5 5.29 0.00 0.77 0.47 0.02 93.46 04:24:01 6 3.10 0.00 0.45 3.84 0.05 92.56 04:24:01 7 1.30 0.00 0.53 0.15 0.00 98.02 04:25:01 all 21.55 0.00 1.26 3.69 0.06 73.44 04:25:01 0 22.46 0.00 1.15 0.60 0.07 75.73 04:25:01 1 18.95 0.00 1.63 10.92 0.07 68.43 04:25:01 2 29.00 0.00 1.73 15.68 0.12 53.47 04:25:01 3 33.49 0.00 1.08 0.22 0.05 65.16 04:25:01 4 19.55 0.00 0.70 0.23 0.07 79.45 04:25:01 5 16.13 0.00 1.70 1.57 0.07 80.53 04:25:01 6 15.67 0.00 0.87 0.05 0.03 83.38 04:25:01 7 17.20 0.00 1.17 0.32 0.07 81.24 04:26:01 all 15.78 0.00 1.18 1.51 0.04 81.50 04:26:01 0 29.92 0.00 2.00 4.61 0.07 63.40 04:26:01 1 16.86 0.00 0.93 0.51 0.05 81.64 04:26:01 2 12.19 0.00 0.97 3.29 0.05 83.50 04:26:01 3 23.92 0.00 1.14 0.17 0.05 74.72 04:26:01 4 10.06 0.00 1.39 3.21 0.03 85.31 04:26:01 5 13.17 0.00 0.75 0.25 0.02 85.81 04:26:01 6 8.01 0.00 1.12 0.02 0.03 90.82 04:26:01 7 12.08 0.00 1.12 0.00 0.02 86.79 Average: all 15.88 0.00 1.10 2.46 0.05 80.51 Average: 0 19.10 0.00 1.31 1.80 0.05 77.74 Average: 1 12.31 0.00 1.02 6.98 0.04 79.64 Average: 2 24.58 0.00 1.48 7.09 0.08 66.78 Average: 3 28.67 0.00 1.27 0.39 0.05 69.62 Average: 4 11.78 0.00 0.91 1.23 0.04 86.04 Average: 5 11.53 0.00 1.07 0.76 0.03 86.60 Average: 6 8.93 0.00 0.81 1.30 0.04 88.92 Average: 7 10.18 0.00 0.94 0.16 0.03 88.70