---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6033 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 13G 143G 9% / 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 827 26069 0 5269 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:8f:12:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe8f:12c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:7c:a7:5b 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::42:61ff:fe7c:a75b/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-6033) 10/28/26 _x86_64_ (8 CPU) 20:52:14 LINUX RESTART (8 CPU) 20:53:01 tps rtps wtps bread/s bwrtn/s 20:54:01 156.36 7.37 148.99 1343.24 91968.94 20:55:01 400.72 16.53 384.19 472.19 119159.21 20:56:01 179.82 0.07 179.75 12.80 87231.46 20:57:01 99.82 1.02 98.80 65.06 14423.06 Average: 209.18 6.24 202.93 473.32 78195.67 20:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:54:01 29723428 31714360 3215792 9.76 81520 2204204 1667488 4.91 899400 1992992 386448 20:55:01 25827032 31654352 7112188 21.59 129436 5732412 1695156 4.99 1029652 5455988 1095268 20:56:01 26709928 31504284 6229292 18.91 153220 4729388 1820896 5.36 1199700 4453864 53520 20:57:01 26660720 31588944 6278500 19.06 156820 4851360 1554188 4.57 1156216 4542344 28624 Average: 27230277 31615485 5708943 17.33 130249 4379341 1684432 4.96 1071242 4111297 390965 20:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:54:01 lo 3.13 3.13 0.37 0.37 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 ens3 148.03 89.55 2273.99 15.72 0.00 0.00 0.00 0.00 20:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:55:01 docker0 322.88 499.57 17.09 7077.45 0.00 0.00 0.00 0.00 20:55:01 ens3 579.04 379.52 7786.41 27.03 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 29.00 48.84 4.34 597.50 0.00 0.00 0.00 0.00 20:56:01 ens3 67.56 47.11 601.72 9.61 0.00 0.00 0.00 0.00 20:56:01 vethdf6c728 26.01 44.99 4.46 560.60 0.00 0.00 0.00 0.05 20:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 docker0 16.01 21.61 0.85 210.13 0.00 0.00 0.00 0.00 20:57:01 ens3 41.56 31.43 223.21 8.77 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 91.97 142.51 5.57 1971.27 0.00 0.00 0.00 0.00 Average: ens3 209.04 136.90 2721.33 15.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6033) 10/28/26 _x86_64_ (8 CPU) 20:52:14 LINUX RESTART (8 CPU) 20:53:01 CPU %user %nice %system %iowait %steal %idle 20:54:01 all 8.95 0.00 1.05 1.74 0.00 88.26 20:54:01 0 36.94 0.00 2.55 1.12 0.00 59.38 20:54:01 1 11.29 0.00 1.47 0.74 0.00 86.51 20:54:01 2 5.99 0.00 1.21 11.56 0.00 81.24 20:54:01 3 4.77 0.00 0.83 0.03 0.00 94.36 20:54:01 4 1.49 0.00 0.45 0.10 0.00 97.96 20:54:01 5 1.02 0.00 0.57 0.02 0.00 98.40 20:54:01 6 1.44 0.00 0.50 0.08 0.00 97.97 20:54:01 7 8.61 0.00 0.80 0.25 0.00 90.34 20:55:01 all 8.03 0.00 3.88 1.62 0.01 86.47 20:55:01 0 4.88 0.00 4.61 1.88 0.00 88.63 20:55:01 1 15.18 0.00 4.01 0.39 0.02 80.40 20:55:01 2 4.82 0.00 3.78 1.78 0.00 89.62 20:55:01 3 12.38 0.00 3.59 1.14 0.00 82.89 20:55:01 4 5.52 0.00 2.64 0.22 0.02 91.61 20:55:01 5 6.74 0.00 3.67 0.96 0.00 88.63 20:55:01 6 4.57 0.00 4.40 6.38 0.00 84.66 20:55:01 7 10.21 0.00 4.35 0.22 0.02 85.21 20:56:01 all 10.40 0.00 2.98 0.82 0.00 85.79 20:56:01 0 9.02 0.00 2.14 0.15 0.02 88.67 20:56:01 1 5.60 0.00 2.40 0.00 0.02 91.99 20:56:01 2 5.52 0.00 1.78 0.00 0.00 92.69 20:56:01 3 2.53 0.00 1.17 0.15 0.00 96.15 20:56:01 4 23.65 0.00 5.38 0.10 0.00 70.87 20:56:01 5 9.27 0.00 1.87 0.03 0.00 88.82 20:56:01 6 21.16 0.00 4.98 0.34 0.02 73.51 20:56:01 7 6.52 0.00 4.16 5.76 0.00 83.56 20:57:01 all 11.26 0.00 1.46 0.25 0.01 87.02 20:57:01 0 1.85 0.00 1.15 0.60 0.00 96.39 20:57:01 1 11.87 0.00 0.88 0.02 0.00 87.24 20:57:01 2 2.74 0.00 1.07 0.00 0.02 96.18 20:57:01 3 3.74 0.00 1.25 0.08 0.00 94.92 20:57:01 4 22.24 0.00 2.81 0.20 0.02 74.74 20:57:01 5 33.08 0.00 1.97 0.08 0.02 64.84 20:57:01 6 3.20 0.00 0.93 0.13 0.00 95.73 20:57:01 7 11.24 0.00 1.59 0.83 0.00 86.34 Average: all 9.66 0.00 2.34 1.10 0.01 86.89 Average: 0 13.19 0.00 2.61 0.94 0.00 83.26 Average: 1 10.98 0.00 2.18 0.28 0.01 86.54 Average: 2 4.76 0.00 1.96 3.34 0.00 89.93 Average: 3 5.86 0.00 1.71 0.35 0.00 92.08 Average: 4 13.22 0.00 2.82 0.15 0.01 83.80 Average: 5 12.55 0.00 2.02 0.27 0.00 85.15 Average: 6 7.58 0.00 2.70 1.73 0.00 87.99 Average: 7 9.14 0.00 2.72 1.77 0.00 86.37