---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-914 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 791 29077 0 2299 30947 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:62:41:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe62:4160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:df:91:1c 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-914) 11/30/23 _x86_64_ (8 CPU) 08:16:20 LINUX RESTART (8 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 98.95 17.86 81.09 1037.25 27196.88 08:19:01 132.74 18.93 113.81 703.23 33036.72 08:20:01 73.25 13.10 60.16 475.65 26550.11 Average: 101.66 16.62 85.04 737.04 28937.80 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30096220 31694192 2843000 8.63 69612 1839020 1456208 4.28 881340 1674376 170612 08:19:01 29204960 31133340 3734260 11.34 87684 2133248 2253892 6.63 1493148 1914284 125640 08:20:01 29773300 31688420 3165920 9.61 98180 2111464 1410240 4.15 977352 1867380 51900 Average: 29691493 31505317 3247727 9.86 85159 2027911 1706780 5.02 1117280 1818680 116051 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 08:18:01 ens3 58.28 39.60 885.99 7.23 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 08:19:01 ens3 202.15 182.97 1643.55 37.05 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:20:01 ens3 70.37 57.54 148.31 20.06 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 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 110.56 93.68 892.70 21.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-914) 11/30/23 _x86_64_ (8 CPU) 08:16:20 LINUX RESTART (8 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 9.01 0.00 0.64 3.88 0.03 86.44 08:18:01 0 35.44 0.00 1.84 3.23 0.05 59.44 08:18:01 1 19.99 0.00 1.05 0.56 0.03 78.36 08:18:01 2 8.22 0.00 0.65 7.22 0.03 83.89 08:18:01 3 1.59 0.00 0.22 0.31 0.03 97.85 08:18:01 4 3.04 0.00 0.56 18.95 0.02 77.43 08:18:01 5 2.85 0.00 0.20 0.08 0.02 96.85 08:18:01 6 0.70 0.00 0.31 0.73 0.02 98.25 08:18:01 7 0.34 0.00 0.20 0.00 0.02 99.44 08:19:01 all 17.38 0.00 1.19 4.27 0.05 77.10 08:19:01 0 31.54 0.00 2.03 0.87 0.05 65.51 08:19:01 1 18.00 0.00 1.03 0.15 0.03 80.79 08:19:01 2 15.28 0.00 1.27 0.40 0.07 82.98 08:19:01 3 13.76 0.00 1.21 0.15 0.05 84.83 08:19:01 4 17.65 0.00 1.32 16.45 0.05 64.52 08:19:01 5 12.65 0.00 0.95 0.23 0.03 86.13 08:19:01 6 13.08 0.00 1.09 15.79 0.05 69.99 08:19:01 7 17.10 0.00 0.72 0.13 0.05 82.00 08:20:01 all 11.69 0.00 1.08 1.93 0.04 85.27 08:20:01 0 17.51 0.00 1.00 0.23 0.05 81.21 08:20:01 1 8.24 0.00 0.57 0.44 0.03 90.72 08:20:01 2 4.69 0.00 0.97 0.70 0.02 93.63 08:20:01 3 14.07 0.00 1.51 0.69 0.05 83.69 08:20:01 4 12.19 0.00 1.02 0.13 0.02 86.64 08:20:01 5 7.25 0.00 1.00 0.03 0.03 91.68 08:20:01 6 2.97 0.00 0.85 12.59 0.05 83.54 08:20:01 7 26.58 0.00 1.68 0.57 0.05 71.12 Average: all 12.71 0.00 0.97 3.36 0.04 82.92 Average: 0 28.11 0.00 1.62 1.43 0.05 68.78 Average: 1 15.40 0.00 0.88 0.38 0.03 83.30 Average: 2 9.40 0.00 0.96 2.75 0.04 86.85 Average: 3 9.85 0.00 0.98 0.38 0.04 88.75 Average: 4 11.00 0.00 0.97 11.81 0.03 76.19 Average: 5 7.61 0.00 0.72 0.12 0.03 91.53 Average: 6 5.61 0.00 0.75 9.75 0.04 83.85 Average: 7 14.75 0.00 0.87 0.23 0.04 84.10