---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5846 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 813 27317 0 4036 30897 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:d2:88:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fed2:8806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:d5:fe:eb 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 inet6 fe80::42:13ff:fed5:feeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5846) 09/28/26 _x86_64_ (8 CPU) 09:55:25 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 162.66 16.50 146.16 1547.88 102253.89 09:58:01 289.42 2.58 286.84 394.40 44162.61 09:59:01 83.22 0.17 83.05 14.13 70308.68 Average: 178.44 6.42 172.02 652.12 72240.17 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29921648 31737448 3017572 9.16 75984 2041452 1386144 4.08 843856 1863172 259288 09:58:01 27878848 30616588 5060372 15.36 108620 2897852 3154612 9.28 2192488 2477776 77436 09:59:01 28045144 31697336 4894076 14.86 135900 3768164 1505720 4.43 1161896 3332968 472 Average: 28615213 31350457 4324007 13.13 106835 2902489 2015492 5.93 1399413 2557972 112399 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 115.26 72.84 1672.66 12.95 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 09:58:01 ens3 392.69 248.25 6789.93 23.70 0.00 0.00 0.00 0.00 09:58:01 docker0 185.50 267.06 15.19 4325.02 0.00 0.00 0.00 0.00 09:58:01 veth8653655 185.50 267.21 17.72 4325.03 0.00 0.00 0.00 0.35 09:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:59:01 ens3 218.45 234.13 1619.96 1397.33 0.00 0.00 0.00 0.00 09:59:01 docker0 21.70 26.31 1.34 373.12 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 242.14 185.08 3361.04 477.97 0.00 0.00 0.00 0.00 Average: docker0 69.07 97.80 5.51 1566.20 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5846) 09/28/26 _x86_64_ (8 CPU) 09:55:25 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 9.97 0.00 0.83 1.90 0.01 87.29 09:57:01 0 0.05 0.00 0.12 6.95 0.00 92.88 09:57:01 1 38.38 0.00 2.38 0.87 0.02 58.36 09:57:01 2 4.32 0.00 0.89 6.03 0.00 88.76 09:57:01 3 8.16 0.00 0.95 0.57 0.00 90.32 09:57:01 4 1.53 0.00 0.25 0.10 0.00 98.12 09:57:01 5 5.77 0.00 0.55 0.03 0.00 93.64 09:57:01 6 3.12 0.00 0.50 0.37 0.00 96.02 09:57:01 7 18.45 0.00 1.03 0.30 0.02 80.20 09:58:01 all 31.92 0.00 2.44 0.85 0.01 64.77 09:58:01 0 27.79 0.00 1.98 0.50 0.02 69.71 09:58:01 1 25.49 0.00 3.14 2.82 0.02 68.54 09:58:01 2 32.69 0.00 2.34 1.17 0.02 63.78 09:58:01 3 35.34 0.00 2.78 1.93 0.02 59.94 09:58:01 4 39.19 0.00 2.58 0.17 0.02 58.05 09:58:01 5 30.80 0.00 1.96 0.03 0.02 67.19 09:58:01 6 37.33 0.00 2.85 0.18 0.02 59.62 09:58:01 7 26.70 0.00 1.95 0.02 0.02 71.32 09:59:01 all 19.16 0.00 2.81 0.55 0.01 77.47 09:59:01 0 19.30 0.00 2.82 0.12 0.02 77.75 09:59:01 1 24.51 0.00 3.12 3.24 0.00 69.14 09:59:01 2 7.00 0.00 1.20 0.58 0.00 91.22 09:59:01 3 16.94 0.00 2.75 0.03 0.00 80.27 09:59:01 4 16.03 0.00 2.75 0.03 0.00 81.19 09:59:01 5 31.62 0.00 3.98 0.07 0.00 64.33 09:59:01 6 17.23 0.00 2.62 0.03 0.02 80.10 09:59:01 7 20.77 0.00 3.23 0.29 0.02 75.70 Average: all 20.34 0.00 2.03 1.10 0.01 76.52 Average: 0 15.70 0.00 1.64 2.53 0.01 80.13 Average: 1 29.47 0.00 2.88 2.31 0.01 65.34 Average: 2 14.65 0.00 1.48 2.59 0.01 81.27 Average: 3 20.14 0.00 2.16 0.84 0.01 76.86 Average: 4 18.90 0.00 1.85 0.10 0.01 79.14 Average: 5 22.71 0.00 2.16 0.04 0.01 75.08 Average: 6 19.19 0.00 1.99 0.20 0.01 78.62 Average: 7 21.97 0.00 2.07 0.20 0.02 75.75