---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78384 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 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 854 27517 0 3795 30856 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:85:f3:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe85:f3d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:ba:35:e9 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-78384) 10/22/24 _x86_64_ (8 CPU) 02:19:07 LINUX RESTART (8 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 147.68 27.43 120.25 2072.99 36758.54 02:22:01 333.76 21.33 312.43 2461.49 85100.22 02:23:01 29.21 0.63 28.57 41.32 30130.52 Average: 170.21 16.46 153.74 1525.18 50661.95 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 29864020 31671548 3075200 9.34 81688 2025608 1442416 4.24 918532 1841924 171956 02:22:01 27649092 31104964 5290128 16.06 115280 3585528 4395228 12.93 1604540 3249896 112 02:23:01 26671288 30291116 6267932 19.03 115948 3743084 4609292 13.56 2498836 3321520 348 Average: 28061467 31022543 4877753 14.81 104305 3118073 3482312 10.25 1673969 2804447 57472 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 76.30 50.46 1224.08 9.64 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 02:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:22:01 vethd16afa4 0.62 0.73 0.04 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 365.19 226.26 12998.19 17.92 0.00 0.00 0.00 0.00 02:22:01 veth0df31a6 29.70 38.93 2.94 4.54 0.00 0.00 0.00 0.00 02:22:01 veth8631586 0.58 0.73 0.04 0.05 0.00 0.00 0.00 0.00 02:23:01 vethd16afa4 86.89 71.46 19.16 86.02 0.00 0.00 0.00 0.01 02:23:01 ens3 17.16 15.49 9.43 8.21 0.00 0.00 0.00 0.00 02:23:01 veth0df31a6 115.89 137.70 124.70 36.68 0.00 0.00 0.00 0.01 02:23:01 veth8631586 53.30 47.30 18.19 39.70 0.00 0.00 0.00 0.00 Average: vethd16afa4 29.17 24.07 6.40 28.69 0.00 0.00 0.00 0.00 Average: ens3 152.88 97.40 4743.64 11.92 0.00 0.00 0.00 0.00 Average: veth0df31a6 48.53 58.88 42.55 13.74 0.00 0.00 0.00 0.00 Average: veth8631586 17.96 16.01 6.07 13.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78384) 10/22/24 _x86_64_ (8 CPU) 02:19:07 LINUX RESTART (8 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 9.80 0.00 0.75 3.01 0.03 86.42 02:21:01 0 1.67 0.00 0.32 0.22 0.03 97.77 02:21:01 1 5.65 0.00 0.58 0.10 0.02 93.64 02:21:01 2 1.65 0.00 0.47 1.02 0.00 96.86 02:21:01 3 3.88 0.00 0.43 0.25 0.02 95.42 02:21:01 4 35.51 0.00 2.17 2.54 0.08 59.69 02:21:01 5 8.53 0.00 0.77 2.63 0.03 88.04 02:21:01 6 1.77 0.00 0.45 15.55 0.03 82.20 02:21:01 7 19.74 0.00 0.75 1.75 0.03 77.72 02:22:01 all 11.58 0.00 3.77 4.87 0.08 79.70 02:22:01 0 12.73 0.00 4.44 4.74 0.07 78.02 02:22:01 1 10.52 0.00 4.14 6.18 0.07 79.09 02:22:01 2 10.26 0.00 3.92 15.81 0.08 69.92 02:22:01 3 8.91 0.00 3.83 1.52 0.07 85.68 02:22:01 4 10.68 0.00 3.59 0.99 0.08 84.66 02:22:01 5 10.10 0.00 3.02 2.68 0.08 84.11 02:22:01 6 15.47 0.00 3.49 5.62 0.07 75.35 02:22:01 7 13.94 0.00 3.77 1.46 0.07 80.77 02:23:01 all 21.99 0.00 2.21 1.36 0.07 74.37 02:23:01 0 23.84 0.00 2.70 0.12 0.08 73.26 02:23:01 1 20.54 0.00 2.30 5.58 0.07 71.51 02:23:01 2 22.16 0.00 2.11 0.02 0.08 75.63 02:23:01 3 20.77 0.00 2.13 2.92 0.08 74.09 02:23:01 4 27.72 0.00 2.45 0.00 0.07 69.76 02:23:01 5 21.32 0.00 2.26 0.94 0.07 75.41 02:23:01 6 22.10 0.00 2.28 1.27 0.08 74.26 02:23:01 7 17.45 0.00 1.41 0.02 0.07 81.05 Average: all 14.45 0.00 2.24 3.08 0.06 80.17 Average: 0 12.73 0.00 2.48 1.69 0.06 83.04 Average: 1 12.23 0.00 2.34 3.94 0.05 81.45 Average: 2 11.34 0.00 2.16 5.60 0.06 80.85 Average: 3 11.18 0.00 2.12 1.56 0.06 85.08 Average: 4 24.67 0.00 2.73 1.18 0.08 71.34 Average: 5 13.32 0.00 2.02 2.08 0.06 82.51 Average: 6 13.10 0.00 2.07 7.49 0.06 77.28 Average: 7 17.05 0.00 1.97 1.08 0.06 79.85