---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19653 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 9% / 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 846 25971 0 5348 30864 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:8d:7d:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe8d:7df6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:6b:e6:89 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-19653) 03/31/24 _x86_64_ (8 CPU) 07:46:12 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 107.83 14.50 93.32 1010.50 34473.60 07:49:01 142.77 23.00 119.77 2744.00 40120.00 07:50:01 383.02 12.85 370.18 783.61 124803.73 07:51:01 71.75 1.20 70.55 66.39 31702.63 Average: 176.64 12.88 163.76 1151.63 57875.03 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 29999780 31665976 2939440 8.92 75488 1895896 1469060 4.32 914856 1721964 179252 07:49:01 27878372 31637140 5060848 15.36 118024 3866432 1613232 4.75 1019480 3613540 1775740 07:50:01 25682564 30713048 7256656 22.03 137964 5047032 6743008 19.84 2079512 4638692 164 07:51:01 26622920 31624424 6316300 19.18 140952 5023168 1490268 4.38 1256356 4557728 2312 Average: 27545909 31410147 5393311 16.37 118107 3958132 2828892 8.32 1317551 3632981 489367 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 58.64 38.60 874.32 8.26 0.00 0.00 0.00 0.00 07:48:01 lo 1.36 1.36 0.15 0.15 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 07:49:01 br-420e9af77235 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 551.43 289.35 13717.73 25.27 0.00 0.00 0.00 0.00 07:49:01 lo 8.13 8.13 0.82 0.82 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth3616fd0 0.43 0.58 0.03 0.04 0.00 0.00 0.00 0.00 07:50:01 veth4a9b72a 1.32 1.85 0.15 0.18 0.00 0.00 0.00 0.00 07:50:01 veth022f4f2 0.50 0.58 0.05 0.05 0.00 0.00 0.00 0.00 07:50:01 br-420e9af77235 0.23 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:51:01 ens3 1454.01 831.28 27029.78 129.56 0.00 0.00 0.00 0.00 07:51:01 lo 19.53 19.53 2.06 2.06 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.09 144.68 6562.06 17.87 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.42 0.42 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-19653) 03/31/24 _x86_64_ (8 CPU) 07:46:12 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 10.63 0.00 0.69 2.09 0.04 86.55 07:48:01 0 6.67 0.00 0.61 3.85 0.03 88.83 07:48:01 1 24.52 0.00 1.41 8.36 0.08 65.62 07:48:01 2 7.20 0.00 0.54 2.48 0.03 89.75 07:48:01 3 32.97 0.00 1.41 1.05 0.07 64.50 07:48:01 4 4.43 0.00 0.44 0.65 0.03 94.45 07:48:01 5 5.88 0.00 0.47 0.30 0.03 93.31 07:48:01 6 2.60 0.00 0.32 0.00 0.02 97.06 07:48:01 7 0.85 0.00 0.32 0.02 0.02 98.80 07:49:01 all 12.84 0.00 3.21 2.07 0.07 81.80 07:49:01 0 9.03 0.00 3.16 0.64 0.08 87.08 07:49:01 1 17.75 0.00 3.20 5.82 0.08 73.15 07:49:01 2 14.47 0.00 2.47 3.45 0.07 79.54 07:49:01 3 17.94 0.00 2.88 0.39 0.08 78.71 07:49:01 4 7.40 0.00 3.62 4.51 0.07 84.40 07:49:01 5 18.59 0.00 3.17 0.55 0.08 77.61 07:49:01 6 8.93 0.00 3.18 0.66 0.07 87.17 07:49:01 7 8.54 0.00 4.03 0.57 0.07 86.79 07:50:01 all 12.85 0.00 3.39 7.69 0.06 76.01 07:50:01 0 17.11 0.00 3.14 1.51 0.05 78.20 07:50:01 1 13.96 0.00 4.43 35.60 0.08 45.93 07:50:01 2 9.43 0.00 3.02 5.97 0.05 81.54 07:50:01 3 13.54 0.00 3.54 1.10 0.05 81.78 07:50:01 4 10.65 0.00 3.63 8.47 0.05 77.20 07:50:01 5 13.71 0.00 3.20 1.11 0.07 81.92 07:50:01 6 14.37 0.00 3.32 7.20 0.07 75.05 07:50:01 7 10.02 0.00 2.88 0.69 0.05 86.36 07:51:01 all 16.83 0.00 1.72 1.70 0.05 79.69 07:51:01 0 19.75 0.00 1.89 1.12 0.07 77.17 07:51:01 1 18.55 0.00 1.45 0.82 0.05 79.12 07:51:01 2 10.84 0.00 1.51 9.52 0.05 78.08 07:51:01 3 17.82 0.00 1.84 0.22 0.07 80.06 07:51:01 4 25.02 0.00 2.23 0.22 0.05 72.48 07:51:01 5 12.34 0.00 1.38 0.17 0.05 86.06 07:51:01 6 17.25 0.00 1.99 1.42 0.05 79.28 07:51:01 7 13.02 0.00 1.49 0.13 0.03 85.32 Average: all 13.30 0.00 2.26 3.39 0.06 81.00 Average: 0 13.17 0.00 2.20 1.77 0.06 82.79 Average: 1 18.69 0.00 2.62 12.61 0.08 66.00 Average: 2 10.49 0.00 1.89 5.36 0.05 82.21 Average: 3 20.54 0.00 2.42 0.69 0.07 76.29 Average: 4 11.91 0.00 2.48 3.46 0.05 82.10 Average: 5 12.63 0.00 2.05 0.53 0.06 84.73 Average: 6 10.82 0.00 2.21 2.33 0.05 84.59 Average: 7 8.12 0.00 2.18 0.35 0.04 89.30