---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6877 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 825 27515 0 3826 30885 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:ec:7d:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feec:7dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:aa:db:02 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-6877) 02/20/24 _x86_64_ (8 CPU) 02:19:04 LINUX RESTART (8 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 119.10 27.61 91.49 2107.17 28304.63 02:22:01 216.68 13.56 203.12 2097.12 79530.26 02:23:01 152.04 9.32 142.73 401.43 25422.21 02:24:01 70.22 1.42 68.81 108.38 21899.75 Average: 139.60 12.91 126.68 1174.64 38833.07 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 30001500 31732740 2937720 8.92 78064 1954844 1415712 4.17 847868 1782144 147376 02:22:01 28048840 31514820 4890380 14.85 109732 3605848 3217464 9.47 1168152 3305612 224 02:23:01 26392204 30032988 6547016 19.88 115192 3764080 5511468 16.22 2754360 3344884 26796 02:24:01 28146880 31613696 4792340 14.55 118348 3597916 1484000 4.37 1195432 3185268 18984 Average: 28147356 31223561 4791864 14.55 105334 3230672 2907161 8.55 1491453 2904477 48345 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 02:21:01 ens3 58.67 40.65 933.65 7.54 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 02:22:01 vetha50fc90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 vethe95e540 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 vethf8c0249 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:22:01 br-20ff3bc9ba3e 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 vethe95e540 1.97 2.55 0.73 0.56 0.00 0.00 0.00 0.00 02:23:01 veth59443da 87.50 72.04 19.19 86.07 0.00 0.00 0.00 0.01 02:23:01 vethf8c0249 145.38 176.60 127.65 41.22 0.00 0.00 0.00 0.01 02:23:01 vetha02c898 2.18 2.62 0.57 0.46 0.00 0.00 0.00 0.00 02:24:01 lo 21.93 21.93 2.96 2.96 0.00 0.00 0.00 0.00 02:24:01 ens3 880.30 598.00 15391.46 112.97 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 141.50 87.73 3627.32 13.68 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-6877) 02/20/24 _x86_64_ (8 CPU) 02:19:04 LINUX RESTART (8 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 10.14 0.00 0.78 1.95 0.03 87.09 02:21:01 0 12.34 0.00 0.90 0.27 0.03 86.45 02:21:01 1 1.88 0.00 0.58 0.41 0.00 97.13 02:21:01 2 2.56 0.00 0.44 0.44 0.00 96.56 02:21:01 3 0.92 0.00 0.20 0.17 0.02 98.69 02:21:01 4 7.77 0.00 0.61 0.10 0.03 91.49 02:21:01 5 16.54 0.00 1.24 10.76 0.05 71.41 02:21:01 6 8.33 0.00 0.76 2.36 0.07 88.47 02:21:01 7 30.71 0.00 1.56 1.14 0.05 66.54 02:22:01 all 10.55 0.00 3.05 4.19 0.05 82.15 02:22:01 0 25.60 0.00 4.45 2.40 0.07 67.48 02:22:01 1 14.45 0.00 3.68 0.52 0.05 81.30 02:22:01 2 12.51 0.00 3.64 0.35 0.05 83.44 02:22:01 3 7.95 0.00 3.43 15.96 0.07 72.59 02:22:01 4 5.69 0.00 2.35 0.59 0.03 91.34 02:22:01 5 5.14 0.00 1.95 8.11 0.07 84.73 02:22:01 6 5.63 0.00 2.40 5.45 0.03 86.49 02:22:01 7 7.45 0.00 2.46 0.10 0.03 89.96 02:23:01 all 26.34 0.00 3.12 1.39 0.07 69.08 02:23:01 0 24.35 0.00 3.14 0.55 0.05 71.91 02:23:01 1 28.68 0.00 2.78 1.81 0.10 66.63 02:23:01 2 30.89 0.00 4.04 0.40 0.08 64.58 02:23:01 3 15.50 0.00 1.93 0.55 0.05 81.98 02:23:01 4 22.90 0.00 2.77 4.58 0.08 69.66 02:23:01 5 23.67 0.00 2.77 1.04 0.08 72.43 02:23:01 6 30.64 0.00 3.60 0.52 0.07 65.18 02:23:01 7 34.14 0.00 3.91 1.71 0.08 60.15 02:24:01 all 5.98 0.00 0.58 1.31 0.03 92.10 02:24:01 0 5.21 0.00 0.50 0.17 0.02 94.11 02:24:01 1 0.90 0.00 0.55 1.45 0.03 97.07 02:24:01 2 16.24 0.00 0.92 0.62 0.02 82.20 02:24:01 3 1.80 0.00 0.53 1.82 0.03 95.81 02:24:01 4 19.30 0.00 0.84 6.03 0.05 73.79 02:24:01 5 1.23 0.00 0.43 0.23 0.02 98.08 02:24:01 6 2.72 0.00 0.52 0.03 0.03 96.70 02:24:01 7 0.45 0.00 0.38 0.12 0.05 99.00 Average: all 13.26 0.00 1.89 2.21 0.05 82.60 Average: 0 16.88 0.00 2.25 0.85 0.04 79.99 Average: 1 11.48 0.00 1.90 1.05 0.05 85.52 Average: 2 15.59 0.00 2.27 0.45 0.04 81.65 Average: 3 6.58 0.00 1.53 4.64 0.04 87.21 Average: 4 13.94 0.00 1.64 2.84 0.05 81.53 Average: 5 11.62 0.00 1.60 5.00 0.05 81.72 Average: 6 11.84 0.00 1.82 2.08 0.05 84.20 Average: 7 18.13 0.00 2.08 0.77 0.05 78.97