---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5209 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: 2799.996 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 28951 0 2388 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:44:14:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe44:1471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9b:55:42 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-5209) 11/27/23 _x86_64_ (8 CPU) 14:30:08 LINUX RESTART (8 CPU) 14:31:03 tps rtps wtps bread/s bwrtn/s 14:32:01 126.06 14.39 111.67 1013.20 62057.44 14:33:01 137.54 13.45 124.10 1289.12 64242.36 14:34:01 44.66 0.25 44.41 47.46 11597.80 14:35:01 11.88 1.48 10.40 129.71 712.41 Average: 79.65 7.33 72.32 616.57 34422.25 14:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 29948920 31662304 2990300 9.08 76096 1942480 1469728 4.32 930484 1760420 158352 14:33:01 29725168 31700124 3214052 9.76 92948 2171612 1352232 3.98 940956 1945320 141348 14:34:01 29723732 31700276 3215488 9.76 93000 2173228 1386232 4.08 943040 1945600 8 14:35:01 29623116 31619428 3316104 10.07 96712 2189220 1460472 4.30 1037872 1949956 43612 Average: 29755234 31670533 3183986 9.67 89689 2119135 1417166 4.17 963088 1900324 85830 14:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 14:32:01 ens3 65.32 43.22 1106.25 7.34 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:33:01 ens3 60.69 46.01 312.17 11.90 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 9.48 7.88 2.15 2.29 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 40.48 34.36 65.43 26.39 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 43.81 32.78 365.33 12.02 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-5209) 11/27/23 _x86_64_ (8 CPU) 14:30:08 LINUX RESTART (8 CPU) 14:31:03 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 10.03 0.00 0.70 4.31 0.03 84.94 14:32:01 0 0.47 0.00 0.26 0.09 0.02 99.17 14:32:01 1 1.06 0.00 0.19 1.56 0.05 97.14 14:32:01 2 42.02 0.00 2.28 4.67 0.09 50.94 14:32:01 3 17.05 0.00 1.07 2.26 0.02 79.60 14:32:01 4 2.89 0.00 0.33 25.25 0.02 71.52 14:32:01 5 10.92 0.00 0.69 0.24 0.02 88.13 14:32:01 6 4.90 0.00 0.47 0.43 0.00 94.21 14:32:01 7 0.93 0.00 0.31 0.05 0.00 98.71 14:33:01 all 8.00 0.00 0.71 3.53 0.03 87.72 14:33:01 0 2.54 0.00 0.37 0.00 0.03 97.06 14:33:01 1 8.10 0.00 0.72 0.85 0.03 90.29 14:33:01 2 29.46 0.00 2.12 0.90 0.05 67.47 14:33:01 3 0.53 0.00 0.47 8.33 0.02 90.65 14:33:01 4 0.57 0.00 0.38 17.08 0.03 81.94 14:33:01 5 2.28 0.00 0.28 0.00 0.02 97.42 14:33:01 6 0.45 0.00 0.23 0.02 0.02 99.28 14:33:01 7 20.14 0.00 1.13 1.10 0.05 77.57 14:34:01 all 0.14 0.00 0.07 0.60 0.01 99.18 14:34:01 0 0.73 0.00 0.05 0.00 0.02 99.20 14:34:01 1 0.02 0.00 0.03 0.02 0.02 99.92 14:34:01 2 0.08 0.00 0.08 0.00 0.00 99.83 14:34:01 3 0.03 0.00 0.17 4.74 0.02 95.04 14:34:01 4 0.07 0.00 0.07 0.03 0.02 99.82 14:34:01 5 0.02 0.00 0.03 0.00 0.00 99.95 14:34:01 6 0.03 0.00 0.00 0.00 0.00 99.97 14:34:01 7 0.10 0.00 0.10 0.00 0.02 99.78 14:35:01 all 4.69 0.00 0.27 0.08 0.02 94.95 14:35:01 0 1.53 0.00 0.18 0.00 0.00 98.28 14:35:01 1 2.47 0.00 0.28 0.40 0.02 96.82 14:35:01 2 16.74 0.00 0.82 0.10 0.05 82.29 14:35:01 3 11.05 0.00 0.27 0.05 0.03 88.60 14:35:01 4 0.90 0.00 0.20 0.00 0.02 98.89 14:35:01 5 0.77 0.00 0.13 0.02 0.00 99.08 14:35:01 6 2.57 0.00 0.20 0.00 0.02 97.22 14:35:01 7 1.47 0.00 0.12 0.05 0.02 98.35 Average: all 5.68 0.00 0.44 2.11 0.02 91.76 Average: 0 1.32 0.00 0.21 0.02 0.02 98.42 Average: 1 2.93 0.00 0.31 0.70 0.03 96.04 Average: 2 21.89 0.00 1.32 1.39 0.05 75.36 Average: 3 7.08 0.00 0.49 3.86 0.02 88.55 Average: 4 1.09 0.00 0.24 10.45 0.02 88.20 Average: 5 3.43 0.00 0.28 0.06 0.01 96.21 Average: 6 1.96 0.00 0.22 0.11 0.01 97.70 Average: 7 5.70 0.00 0.42 0.30 0.02 93.56