---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36961 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 11G 145G 7% / 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 847 28544 0 2775 30884 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:d6:e6:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed6:e67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:bf:96:f2 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-36961) 05/02/24 _x86_64_ (8 CPU) 15:20:42 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 160.75 80.12 80.62 5317.83 65142.15 15:23:01 162.36 16.93 145.43 394.33 40562.71 15:24:01 79.89 3.77 76.12 348.74 31100.02 Average: 134.33 33.61 100.72 2020.48 45602.71 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30090764 31655804 2848456 8.65 63720 1814656 1500540 4.41 947116 1616940 187336 15:23:01 28757424 30593680 4181796 12.70 83472 2051508 2637716 7.76 2007700 1858764 23600 15:24:01 29262112 31655548 3677108 11.16 90604 2589772 1426596 4.20 1177028 2163788 418192 Average: 29370100 31301677 3569120 10.84 79265 2151979 1854951 5.46 1377281 1879831 209709 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 411.95 271.56 1477.04 61.46 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 ens3 296.40 231.46 2844.25 40.56 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 574.44 452.72 1925.05 1773.63 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 427.59 318.58 2082.08 625.19 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-36961) 05/02/24 _x86_64_ (8 CPU) 15:20:42 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.77 0.00 1.26 3.90 0.04 85.02 15:22:01 0 3.39 0.00 2.05 9.81 0.05 84.70 15:22:01 1 6.76 0.00 1.13 0.72 0.03 91.36 15:22:01 2 4.32 0.00 0.65 6.74 0.02 88.27 15:22:01 3 3.15 0.00 0.64 7.72 0.07 88.43 15:22:01 4 4.88 0.00 0.68 3.46 0.02 90.96 15:22:01 5 10.23 0.00 1.22 0.33 0.02 88.20 15:22:01 6 32.20 0.00 2.47 2.17 0.07 63.11 15:22:01 7 13.16 0.00 1.25 0.32 0.05 85.22 15:23:01 all 16.50 0.00 0.92 1.68 0.05 80.84 15:23:01 0 10.35 0.00 0.44 0.00 0.03 89.18 15:23:01 1 20.91 0.00 1.35 0.17 0.05 77.52 15:23:01 2 16.59 0.00 0.77 5.13 0.05 77.47 15:23:01 3 9.41 0.00 0.63 4.34 0.03 85.59 15:23:01 4 4.54 0.00 0.57 0.42 0.03 94.44 15:23:01 5 33.49 0.00 1.18 0.90 0.07 64.35 15:23:01 6 20.15 0.00 1.57 2.50 0.10 75.68 15:23:01 7 16.60 0.00 0.88 0.03 0.03 82.45 15:24:01 all 24.62 0.00 1.42 1.24 0.06 72.66 15:24:01 0 20.96 0.00 1.44 0.18 0.07 77.35 15:24:01 1 18.94 0.00 1.79 0.02 0.07 79.19 15:24:01 2 31.74 0.00 0.72 0.00 0.05 67.49 15:24:01 3 13.82 0.00 1.25 0.25 0.05 84.62 15:24:01 4 32.71 0.00 0.92 0.40 0.07 65.90 15:24:01 5 31.99 0.00 3.66 0.22 0.07 64.07 15:24:01 6 11.85 0.00 0.72 8.76 0.03 78.63 15:24:01 7 34.91 0.00 0.88 0.08 0.07 64.05 Average: all 16.97 0.00 1.20 2.28 0.05 79.50 Average: 0 11.58 0.00 1.31 3.33 0.05 83.74 Average: 1 15.53 0.00 1.43 0.30 0.05 82.69 Average: 2 17.55 0.00 0.71 3.96 0.04 77.74 Average: 3 8.80 0.00 0.84 4.10 0.05 86.21 Average: 4 14.04 0.00 0.72 1.42 0.04 83.77 Average: 5 25.24 0.00 2.02 0.48 0.05 72.21 Average: 6 21.41 0.00 1.59 4.47 0.07 72.46 Average: 7 21.56 0.00 1.01 0.14 0.05 77.24