---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8550 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 841 27507 0 3818 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d4:c3:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fed4:c3b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:57:86:e5 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-8550) 02/25/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 111.90 40.16 71.74 1822.63 19582.20 02:21:01 118.18 22.85 95.33 2731.41 24189.04 02:22:01 289.25 14.25 275.00 797.23 73211.81 02:23:02 34.71 0.48 34.23 28.53 14116.78 Average: 138.51 19.43 119.08 1344.95 32774.96 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30122696 31710640 2816524 8.55 68808 1830272 1401352 4.12 862816 1667168 153904 02:21:01 29239516 31654080 3699704 11.23 94568 2603872 1517544 4.46 1003556 2348928 592688 02:22:01 27129924 30734060 5809296 17.64 114672 3732032 5138568 15.12 2007768 3366460 372 02:23:02 27270036 30902404 5669184 17.21 115232 3760420 3151416 9.27 1919852 3322528 120 Average: 28440543 31250296 4498677 13.66 98320 2981649 2802220 8.24 1448498 2676271 186771 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 167.96 98.65 1073.32 38.73 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 02:21:01 ens3 120.58 82.15 2828.45 10.98 0.00 0.00 0.00 0.00 02:21:01 br-b101b458ac04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 02:22:01 vethc186082 53.87 65.07 19.16 16.06 0.00 0.00 0.00 0.00 02:22:01 veth59f34d0 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 02:22:01 ens3 302.12 161.29 10747.36 11.81 0.00 0.00 0.00 0.00 02:22:01 br-b101b458ac04 0.23 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:23:02 veth59f34d0 2.40 2.35 0.79 0.57 0.00 0.00 0.00 0.00 02:23:02 ens3 14.13 14.11 8.52 9.38 0.00 0.00 0.00 0.00 02:23:02 br-b101b458ac04 1.28 1.77 0.60 0.65 0.00 0.00 0.00 0.00 02:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth59f34d0 0.64 0.72 0.20 0.15 0.00 0.00 0.00 0.00 Average: ens3 151.20 89.05 3664.41 17.72 0.00 0.00 0.00 0.00 Average: br-b101b458ac04 0.38 0.48 0.15 0.17 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-8550) 02/25/24 _x86_64_ (8 CPU) 02:18:25 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.43 0.00 0.80 2.45 0.03 86.29 02:20:01 0 3.52 0.00 0.60 10.14 0.02 85.72 02:20:01 1 4.05 0.00 0.60 0.53 0.02 94.80 02:20:01 2 3.37 0.00 0.35 0.28 0.02 95.99 02:20:01 3 11.22 0.00 0.97 1.27 0.03 86.51 02:20:01 4 13.45 0.00 0.87 4.70 0.03 80.95 02:20:01 5 29.10 0.00 1.47 2.41 0.07 66.95 02:20:01 6 16.27 0.00 0.92 0.22 0.03 82.56 02:20:01 7 2.52 0.00 0.62 0.07 0.02 96.78 02:21:01 all 9.74 0.00 1.18 2.55 0.03 86.50 02:21:01 0 5.92 0.00 0.84 7.89 0.05 85.31 02:21:01 1 1.42 0.00 0.72 1.79 0.00 96.08 02:21:01 2 1.48 0.00 0.71 0.02 0.00 97.80 02:21:01 3 31.23 0.00 1.92 3.71 0.08 63.05 02:21:01 4 14.43 0.00 1.72 1.42 0.03 82.39 02:21:01 5 15.23 0.00 1.61 0.89 0.03 82.25 02:21:01 6 5.09 0.00 1.10 0.37 0.02 93.42 02:21:01 7 3.14 0.00 0.87 4.34 0.03 91.62 02:22:01 all 15.87 0.00 3.66 7.36 0.07 73.04 02:22:01 0 14.00 0.00 3.67 15.01 0.07 67.25 02:22:01 1 17.19 0.00 3.46 1.84 0.08 77.43 02:22:01 2 21.44 0.00 4.28 0.83 0.07 73.38 02:22:01 3 14.70 0.00 3.62 3.90 0.07 77.72 02:22:01 4 20.35 0.00 3.96 6.24 0.07 69.38 02:22:01 5 15.02 0.00 3.57 1.59 0.07 79.74 02:22:01 6 14.45 0.00 3.05 0.15 0.07 82.28 02:22:01 7 9.83 0.00 3.65 29.29 0.07 57.15 02:23:02 all 14.48 0.00 1.49 0.82 0.05 83.16 02:23:02 0 11.19 0.00 1.27 5.23 0.05 82.25 02:23:02 1 18.74 0.00 1.88 0.20 0.03 79.15 02:23:02 2 12.69 0.00 1.64 0.25 0.05 85.37 02:23:02 3 14.10 0.00 1.05 0.23 0.05 84.56 02:23:02 4 17.02 0.00 1.93 0.30 0.05 80.70 02:23:02 5 9.34 0.00 0.88 0.08 0.03 89.67 02:23:02 6 16.27 0.00 1.51 0.00 0.05 82.18 02:23:02 7 16.42 0.00 1.76 0.25 0.05 81.52 Average: all 12.62 0.00 1.78 3.29 0.04 82.26 Average: 0 8.65 0.00 1.59 9.57 0.05 80.14 Average: 1 10.33 0.00 1.66 1.09 0.03 86.90 Average: 2 9.71 0.00 1.74 0.34 0.03 88.18 Average: 3 17.81 0.00 1.89 2.28 0.06 77.96 Average: 4 16.30 0.00 2.12 3.17 0.05 78.36 Average: 5 17.19 0.00 1.88 1.24 0.05 79.63 Average: 6 13.02 0.00 1.64 0.18 0.04 85.12 Average: 7 7.97 0.00 1.72 8.45 0.04 81.81