---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24950 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 888 26580 0 4698 30822 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:1f:9f:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe1f:9ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:15:c1:66 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-24950) 04/21/24 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 103.05 22.80 80.25 1178.47 25943.14 12:25:01 147.04 20.46 126.58 818.26 34290.55 12:26:01 127.16 6.95 120.21 839.19 109820.23 12:27:02 43.03 0.58 42.44 49.06 21665.19 Average: 105.07 12.70 92.37 721.25 47929.78 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30095700 31679448 2843520 8.63 70128 1824912 1410576 4.15 893168 1659676 155476 12:25:01 26313636 29978520 6625584 20.11 102496 3809228 3668380 10.79 2682896 3531260 1767280 12:26:01 24676384 29360276 8262836 25.09 105892 4784424 7120364 20.95 3353820 4432896 572 12:27:02 27229164 31572060 5710056 17.34 107824 4457372 1451948 4.27 1190804 4082780 3572 Average: 27078721 30647576 5860499 17.79 96585 3718984 3412817 10.04 2030172 3426653 481725 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 58.64 42.71 884.43 7.76 0.00 0.00 0.00 0.00 12:25:01 lo 4.35 4.35 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 742.59 500.13 11541.23 89.08 0.00 0.00 0.00 0.00 12:26:01 br-fee6f1a1fb03 5.33 10.48 0.71 0.87 0.00 0.00 0.00 0.00 12:26:01 veth27d49be 35.41 29.61 3.35 5.63 0.00 0.00 0.00 0.00 12:26:01 veth1c0a755 19.13 30.36 4.76 2.59 0.00 0.00 0.00 0.00 12:26:01 veth5e55318 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:27:02 lo 44.04 44.04 4.11 4.11 0.00 0.00 0.00 0.00 12:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:02 ens3 1592.60 1108.65 13369.08 275.83 0.00 0.00 0.00 0.00 Average: lo 10.03 10.03 0.94 0.94 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: ens3 315.86 222.13 3152.68 55.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24950) 04/21/24 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.20 0.00 0.68 2.32 0.03 86.76 12:24:01 0 0.92 0.00 0.35 0.15 0.00 98.58 12:24:01 1 0.40 0.00 0.40 4.20 0.03 94.96 12:24:01 2 29.86 0.00 1.59 3.06 0.07 65.43 12:24:01 3 1.15 0.00 0.13 7.91 0.02 90.79 12:24:01 4 15.22 0.00 1.02 0.65 0.02 83.10 12:24:01 5 25.44 0.00 1.15 0.93 0.05 72.43 12:24:01 6 8.13 0.00 0.62 0.13 0.03 91.09 12:24:01 7 0.47 0.00 0.17 1.52 0.02 97.83 12:25:01 all 27.22 0.00 3.67 1.65 0.08 67.38 12:25:01 0 29.56 0.00 3.82 0.91 0.12 65.58 12:25:01 1 22.97 0.00 2.81 2.26 0.08 71.88 12:25:01 2 35.12 0.00 5.17 2.68 0.08 56.94 12:25:01 3 32.28 0.00 3.94 5.55 0.08 58.14 12:25:01 4 26.59 0.00 3.63 0.07 0.08 69.63 12:25:01 5 30.94 0.00 3.88 0.25 0.07 64.86 12:25:01 6 19.77 0.00 3.33 1.24 0.07 75.59 12:25:01 7 20.59 0.00 2.82 0.30 0.07 76.22 12:26:01 all 5.95 0.00 1.78 4.59 0.07 87.61 12:26:01 0 7.92 0.00 1.22 0.18 0.03 90.64 12:26:01 1 4.28 0.00 2.01 4.13 0.08 89.49 12:26:01 2 6.84 0.00 1.46 7.22 0.08 84.40 12:26:01 3 6.51 0.00 1.92 0.89 0.07 90.62 12:26:01 4 5.24 0.00 1.93 0.18 0.07 92.58 12:26:01 5 5.83 0.00 1.55 0.10 0.05 92.46 12:26:01 6 4.68 0.00 2.81 24.00 0.10 68.40 12:26:01 7 6.32 0.00 1.32 0.15 0.07 92.14 12:27:02 all 6.92 0.00 0.85 1.32 0.05 90.85 12:27:02 0 5.34 0.00 0.82 0.08 0.05 93.71 12:27:02 1 4.85 0.00 0.92 0.60 0.05 93.58 12:27:02 2 20.54 0.00 1.18 4.74 0.07 73.46 12:27:02 3 2.69 0.00 0.64 0.07 0.05 96.56 12:27:02 4 1.65 0.00 0.92 0.23 0.08 97.11 12:27:02 5 4.52 0.00 1.05 4.42 0.07 89.93 12:27:02 6 1.52 0.00 0.50 0.07 0.03 97.87 12:27:02 7 14.23 0.00 0.83 0.30 0.05 84.58 Average: all 12.55 0.00 1.74 2.47 0.06 83.18 Average: 0 10.87 0.00 1.55 0.33 0.05 87.20 Average: 1 8.10 0.00 1.53 2.80 0.06 87.50 Average: 2 23.07 0.00 2.35 4.43 0.08 70.08 Average: 3 10.59 0.00 1.65 3.60 0.05 84.11 Average: 4 12.15 0.00 1.87 0.28 0.06 85.63 Average: 5 16.65 0.00 1.90 1.43 0.06 79.95 Average: 6 8.52 0.00 1.81 6.34 0.06 83.27 Average: 7 10.39 0.00 1.28 0.57 0.05 87.71