---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75030 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 13G 143G 8% / 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 842 26797 0 4527 30869 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:3b:a9:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe3b:a9ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:7c:07:69 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-75030) 11/14/23 _x86_64_ (8 CPU) 07:43:28 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 110.83 44.28 66.56 1961.01 18133.24 07:46:01 120.15 23.08 97.07 2757.41 26062.19 07:47:01 320.75 12.13 308.62 803.47 87426.43 07:48:01 46.95 1.27 45.68 71.98 17282.44 Average: 149.66 20.19 129.48 1398.41 37225.24 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30067548 31725280 2871672 8.72 68468 1899128 1366332 4.02 851608 1734260 237320 07:46:01 29193144 31689908 3746076 11.37 94040 2682488 1384484 4.07 967640 2429744 587388 07:47:01 26664544 30843944 6274676 19.05 116808 4274164 4920896 14.48 1894632 3913580 252 07:48:01 27428496 31581280 5510724 16.73 118164 4250544 1500368 4.41 1224060 3845064 2696 Average: 28338433 31460103 4600787 13.97 99370 3276581 2293020 6.75 1234485 2980662 206914 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:45:01 ens3 237.04 169.22 1411.07 50.20 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 07:46:01 ens3 121.23 82.70 2833.07 11.22 0.00 0.00 0.00 0.00 07:46:01 br-6a041bc6e6e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethdbb6c3f 0.55 0.68 0.04 0.04 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth28683fc 0.53 0.62 0.05 0.05 0.00 0.00 0.00 0.00 07:47:01 lo 3.70 3.70 0.34 0.34 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 2.90 2.90 0.46 0.46 0.00 0.00 0.00 0.00 07:48:01 ens3 980.24 623.88 21004.85 124.11 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 3.30 3.30 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 218.87 138.13 5178.53 27.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75030) 11/14/23 _x86_64_ (8 CPU) 07:43:28 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.24 0.00 0.86 1.95 0.03 85.92 07:45:01 0 3.17 0.00 0.42 3.67 0.02 92.73 07:45:01 1 5.98 0.00 0.52 0.65 0.03 92.82 07:45:01 2 10.70 0.00 0.47 0.67 0.02 88.15 07:45:01 3 4.63 0.00 1.04 7.22 0.03 87.07 07:45:01 4 37.46 0.00 2.25 2.20 0.05 58.04 07:45:01 5 16.56 0.00 1.02 0.82 0.05 81.56 07:45:01 6 8.43 0.00 0.70 0.12 0.02 90.73 07:45:01 7 3.02 0.00 0.48 0.22 0.03 96.25 07:46:01 all 10.46 0.00 1.50 1.70 0.03 86.31 07:46:01 0 22.97 0.00 1.54 2.89 0.05 72.54 07:46:01 1 11.43 0.00 2.09 0.42 0.03 86.03 07:46:01 2 3.82 0.00 1.04 0.45 0.02 94.67 07:46:01 3 3.10 0.00 1.11 1.57 0.03 94.19 07:46:01 4 19.39 0.00 2.04 6.66 0.05 71.86 07:46:01 5 8.43 0.00 0.87 0.12 0.03 90.55 07:46:01 6 4.87 0.00 1.30 0.03 0.02 93.78 07:46:01 7 9.67 0.00 2.01 1.47 0.03 86.82 07:47:01 all 15.17 0.00 4.51 6.05 0.07 74.20 07:47:01 0 14.21 0.00 4.98 1.47 0.05 79.29 07:47:01 1 15.11 0.00 4.98 0.51 0.05 79.36 07:47:01 2 12.21 0.00 4.85 30.12 0.10 52.72 07:47:01 3 19.34 0.00 5.30 1.86 0.07 73.44 07:47:01 4 15.44 0.00 3.52 5.29 0.07 75.67 07:47:01 5 16.62 0.00 4.61 0.45 0.07 78.25 07:47:01 6 10.81 0.00 3.38 6.14 0.05 79.62 07:47:01 7 17.62 0.00 4.45 2.80 0.07 75.06 07:48:01 all 14.66 0.00 1.44 0.86 0.05 82.98 07:48:01 0 8.74 0.00 1.51 0.05 0.05 89.65 07:48:01 1 12.97 0.00 1.14 0.23 0.05 85.60 07:48:01 2 17.42 0.00 1.55 2.32 0.07 78.63 07:48:01 3 17.39 0.00 1.76 0.02 0.05 80.79 07:48:01 4 25.27 0.00 1.72 2.27 0.03 70.70 07:48:01 5 12.31 0.00 1.24 0.77 0.07 85.62 07:48:01 6 9.29 0.00 1.23 1.03 0.08 88.36 07:48:01 7 13.98 0.00 1.40 0.13 0.07 84.41 Average: all 12.88 0.00 2.07 2.63 0.05 82.37 Average: 0 12.25 0.00 2.10 2.02 0.04 83.59 Average: 1 11.36 0.00 2.17 0.45 0.04 85.97 Average: 2 11.03 0.00 1.96 8.29 0.05 78.66 Average: 3 11.07 0.00 2.29 2.69 0.05 83.91 Average: 4 24.42 0.00 2.38 4.10 0.05 69.05 Average: 5 13.47 0.00 1.93 0.54 0.05 84.01 Average: 6 8.34 0.00 1.65 1.82 0.04 88.14 Average: 7 11.06 0.00 2.08 1.15 0.05 85.65