---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8544 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 877 27493 0 3796 30833 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:de:fc:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fede:fcb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d0:d2:aa 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-8544) 05/30/24 _x86_64_ (8 CPU) 02:18:28 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 314.41 44.74 269.67 1996.40 71671.82 02:21:01 146.38 19.53 126.85 2275.22 69737.71 02:22:01 281.52 15.86 265.66 1272.18 58246.88 02:23:01 29.81 0.38 29.43 33.59 5406.68 Average: 193.05 20.13 172.92 1394.42 51268.61 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30104636 31651356 2834584 8.61 67628 1792104 1418792 4.17 921740 1628692 122644 02:21:01 29809576 31713820 3129644 9.50 86152 2114340 1365328 4.02 885644 1925392 118360 02:22:01 27147572 30737932 5791648 17.58 115360 3717588 4493540 13.22 2000560 3354192 92328 02:23:01 27239740 30858660 5699480 17.30 115896 3746168 3065952 9.02 1962360 3308584 100 Average: 28575381 31240442 4363839 13.25 96259 2842550 2585903 7.61 1442576 2554215 83358 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 370.42 249.05 1434.97 73.76 0.00 0.00 0.00 0.00 02:20:01 lo 1.40 1.40 0.16 0.16 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 02:21:01 ens3 59.01 44.73 819.88 8.29 0.00 0.00 0.00 0.00 02:21:01 lo 1.60 1.60 0.16 0.16 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 vethab2307b 0.17 0.55 0.01 0.03 0.00 0.00 0.00 0.00 02:22:01 vetha55ef67 26.87 24.99 11.56 16.26 0.00 0.00 0.00 0.00 02:22:01 veth6c540f6 1.02 1.15 0.06 0.07 0.00 0.00 0.00 0.00 02:22:01 ens3 364.11 212.98 12809.25 16.26 0.00 0.00 0.00 0.00 02:23:01 vethab2307b 2.38 2.43 0.79 0.57 0.00 0.00 0.00 0.00 02:23:01 vetha55ef67 27.25 23.55 6.68 23.55 0.00 0.00 0.00 0.00 02:23:01 ens3 15.90 15.05 9.60 9.03 0.00 0.00 0.00 0.00 02:23:01 br-51fc1ed3b1f0 1.52 1.93 0.61 0.66 0.00 0.00 0.00 0.00 Average: vethab2307b 0.64 0.75 0.20 0.15 0.00 0.00 0.00 0.00 Average: vetha55ef67 13.53 12.13 4.56 9.95 0.00 0.00 0.00 0.00 Average: ens3 202.39 130.47 3768.51 26.84 0.00 0.00 0.00 0.00 Average: br-51fc1ed3b1f0 0.38 0.48 0.15 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8544) 05/30/24 _x86_64_ (8 CPU) 02:18:28 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.74 0.00 0.94 5.84 0.04 82.43 02:20:01 0 9.83 0.00 1.02 25.47 0.07 63.61 02:20:01 1 25.27 0.00 1.15 4.16 0.05 69.37 02:20:01 2 16.17 0.00 1.05 9.55 0.05 73.18 02:20:01 3 7.62 0.00 0.82 0.97 0.03 90.56 02:20:01 4 4.24 0.00 0.77 0.93 0.05 94.01 02:20:01 5 7.16 0.00 0.68 0.93 0.03 91.19 02:20:01 6 4.69 0.00 0.62 0.48 0.02 94.19 02:20:01 7 10.96 0.00 1.40 4.32 0.03 83.29 02:21:01 all 9.01 0.00 0.67 6.07 0.03 84.23 02:21:01 0 27.94 0.00 1.47 15.09 0.07 55.42 02:21:01 1 0.72 0.00 0.50 26.23 0.03 72.51 02:21:01 2 26.52 0.00 1.66 2.55 0.07 69.21 02:21:01 3 8.50 0.00 0.85 0.47 0.02 90.17 02:21:01 4 3.86 0.00 0.38 3.34 0.05 92.36 02:21:01 5 1.18 0.00 0.23 0.23 0.00 98.35 02:21:01 6 2.22 0.00 0.15 0.07 0.00 97.57 02:21:01 7 1.25 0.00 0.18 0.62 0.00 97.95 02:22:01 all 16.57 0.00 3.76 4.01 0.08 75.58 02:22:01 0 13.99 0.00 3.19 0.88 0.07 81.88 02:22:01 1 15.52 0.00 4.18 24.19 0.07 56.05 02:22:01 2 20.23 0.00 3.92 0.27 0.07 75.52 02:22:01 3 21.62 0.00 4.16 1.23 0.08 72.91 02:22:01 4 14.20 0.00 3.75 1.17 0.08 80.80 02:22:01 5 16.54 0.00 3.65 1.26 0.08 78.46 02:22:01 6 16.85 0.00 3.63 2.25 0.10 77.16 02:22:01 7 13.61 0.00 3.57 0.89 0.08 81.85 02:23:01 all 14.99 0.00 1.49 0.35 0.06 83.10 02:23:01 0 14.66 0.00 1.44 0.00 0.05 83.85 02:23:01 1 17.42 0.00 2.03 0.47 0.07 80.02 02:23:01 2 13.41 0.00 1.56 1.52 0.08 83.43 02:23:01 3 10.34 0.00 1.27 0.18 0.07 88.14 02:23:01 4 13.02 0.00 1.15 0.20 0.05 85.58 02:23:01 5 15.86 0.00 1.47 0.43 0.07 82.17 02:23:01 6 18.02 0.00 1.49 0.02 0.05 80.42 02:23:01 7 17.23 0.00 1.54 0.00 0.05 81.18 Average: all 12.82 0.00 1.71 4.07 0.05 81.35 Average: 0 16.61 0.00 1.78 10.37 0.06 71.17 Average: 1 14.74 0.00 1.96 13.72 0.05 69.53 Average: 2 19.08 0.00 2.04 3.48 0.07 75.34 Average: 3 11.99 0.00 1.77 0.71 0.05 85.48 Average: 4 8.81 0.00 1.51 1.41 0.06 88.21 Average: 5 10.17 0.00 1.51 0.72 0.05 87.56 Average: 6 10.43 0.00 1.47 0.70 0.04 87.36 Average: 7 10.75 0.00 1.67 1.45 0.04 86.08