---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13927 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 712K 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 778 28756 0 2632 30951 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:a7:6b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea7:6bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:12:7d:27 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-13927) 01/21/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 91.28 23.66 67.62 636.96 29558.67 06:33:01 115.93 36.18 79.75 1679.05 32124.38 06:34:01 89.74 1.02 88.72 122.78 26770.47 Average: 98.98 20.29 78.70 812.93 29484.51 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29719768 31647004 3219452 9.77 66472 2166596 1516328 4.46 921040 1999236 379308 06:33:01 29641492 31677580 3297728 10.01 83168 2251892 1483888 4.37 936972 2045432 85292 06:34:01 29506316 31754968 3432904 10.42 100312 2433324 1352580 3.98 860868 2227764 109180 Average: 29622525 31693184 3316695 10.07 83317 2283937 1450932 4.27 906293 2090811 191260 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 ens3 174.37 105.08 3310.81 15.12 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 ens3 70.44 49.08 1453.51 9.60 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 36.21 26.73 367.58 7.85 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 93.67 60.30 1710.64 10.86 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-13927) 01/21/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.20 0.00 1.05 2.18 0.03 86.54 06:32:01 0 37.06 0.00 3.34 3.69 0.08 55.82 06:32:01 1 12.27 0.00 1.15 0.20 0.03 86.34 06:32:01 2 7.01 0.00 1.10 0.40 0.03 91.45 06:32:01 3 3.34 0.00 0.33 0.02 0.03 96.28 06:32:01 4 7.31 0.00 0.72 0.57 0.03 91.37 06:32:01 5 1.05 0.00 0.40 1.82 0.02 96.71 06:32:01 6 4.52 0.00 0.60 10.46 0.03 84.38 06:32:01 7 9.05 0.00 0.75 0.23 0.03 89.94 06:33:01 all 8.95 0.00 1.05 2.15 0.03 87.83 06:33:01 0 2.61 0.00 0.97 5.31 0.03 91.08 06:33:01 1 5.22 0.00 0.90 0.15 0.02 93.71 06:33:01 2 5.71 0.00 0.97 1.75 0.02 91.55 06:33:01 3 14.27 0.00 1.40 0.25 0.05 84.03 06:33:01 4 4.88 0.00 0.99 0.74 0.03 93.36 06:33:01 5 0.47 0.00 0.30 0.65 0.02 98.56 06:33:01 6 19.01 0.00 1.38 7.87 0.03 71.70 06:33:01 7 19.38 0.00 1.50 0.48 0.05 78.59 06:34:01 all 10.16 0.00 0.71 2.48 0.03 86.61 06:34:01 0 6.31 0.00 0.42 0.40 0.02 92.85 06:34:01 1 6.63 0.00 0.63 0.02 0.03 92.68 06:34:01 2 0.82 0.00 0.13 0.00 0.02 99.03 06:34:01 3 13.01 0.00 0.95 1.09 0.07 84.88 06:34:01 4 13.09 0.00 0.74 1.02 0.05 85.11 06:34:01 5 2.85 0.00 0.58 6.74 0.02 89.80 06:34:01 6 14.96 0.00 1.32 9.93 0.03 73.76 06:34:01 7 23.66 0.00 0.93 0.62 0.05 74.74 Average: all 9.77 0.00 0.94 2.27 0.03 86.99 Average: 0 15.33 0.00 1.58 3.14 0.04 79.92 Average: 1 8.04 0.00 0.89 0.12 0.03 90.91 Average: 2 4.51 0.00 0.73 0.72 0.02 94.02 Average: 3 10.21 0.00 0.90 0.45 0.05 88.40 Average: 4 8.43 0.00 0.81 0.78 0.04 89.95 Average: 5 1.46 0.00 0.43 3.07 0.02 95.03 Average: 6 12.83 0.00 1.10 9.42 0.03 76.62 Average: 7 17.36 0.00 1.06 0.44 0.04 81.09