---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6421 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 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 14G 142G 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 847 25865 0 5454 30864 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:53:a4:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe53:a486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:44:52:06 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-6421) 10/01/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 163.07 21.63 141.44 719.08 68961.84 12:25:01 188.24 21.43 166.81 830.13 75147.88 12:26:01 137.63 5.97 131.66 837.06 98027.80 12:27:01 60.17 4.10 56.07 282.35 16584.17 Average: 137.28 13.28 124.00 667.16 64680.42 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29958340 31678992 2980880 9.05 74184 1951148 1437712 4.23 883888 1798012 277452 12:25:01 27695592 29935436 5243628 15.92 90380 2436312 3731492 10.98 2719716 2182144 245688 12:26:01 24761800 29743692 8177420 24.83 110268 5065920 4593020 13.51 2990012 4713488 148 12:27:01 26552300 31670416 6386920 19.39 115676 5188576 1412820 4.16 1282104 4637320 35468 Average: 27242008 30757134 5697212 17.30 97627 3660489 2793761 8.22 1968930 3332741 139689 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 84.32 53.06 1338.52 20.93 0.00 0.00 0.00 0.00 12:24:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 599.83 380.30 4536.70 104.84 0.00 0.00 0.00 0.00 12:25:01 lo 3.25 3.25 0.53 0.53 0.00 0.00 0.00 0.00 12:26:01 br-8492f9af2cb5 1.18 1.37 0.07 0.10 0.00 0.00 0.00 0.00 12:26:01 veth1aeee24 1.62 2.22 0.23 0.23 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 369.81 215.85 7512.28 21.94 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 415.21 336.36 1894.46 1525.40 0.00 0.00 0.00 0.00 12:27:01 lo 17.88 17.88 1.70 1.70 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 Average: ens3 367.29 246.39 3820.49 418.28 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6421) 10/01/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.96 0.00 0.65 3.28 0.01 87.10 12:24:01 0 13.12 0.00 0.54 0.37 0.00 85.97 12:24:01 1 0.45 0.00 0.22 3.06 0.02 96.25 12:24:01 2 14.12 0.00 0.77 3.00 0.00 82.11 12:24:01 3 5.94 0.00 0.48 0.07 0.00 93.51 12:24:01 4 19.11 0.00 1.30 3.71 0.00 75.88 12:24:01 5 0.60 0.00 0.57 15.50 0.02 83.31 12:24:01 6 12.14 0.00 0.93 0.30 0.02 86.61 12:24:01 7 6.15 0.00 0.45 0.28 0.00 93.11 12:25:01 all 25.22 0.00 1.68 1.73 0.03 71.33 12:25:01 0 19.52 0.00 0.99 0.05 0.03 79.41 12:25:01 1 30.88 0.00 2.70 4.93 0.03 61.45 12:25:01 2 26.22 0.00 1.14 2.28 0.03 70.33 12:25:01 3 24.14 0.00 1.29 0.27 0.03 74.26 12:25:01 4 31.44 0.00 2.19 1.13 0.03 65.20 12:25:01 5 23.62 0.00 1.37 4.50 0.02 70.49 12:25:01 6 29.44 0.00 2.04 0.54 0.03 67.95 12:25:01 7 16.57 0.00 1.67 0.15 0.03 81.58 12:26:01 all 14.10 0.00 3.81 4.66 0.02 77.40 12:26:01 0 14.16 0.00 3.48 0.71 0.02 81.64 12:26:01 1 14.59 0.00 3.68 0.49 0.02 81.23 12:26:01 2 16.63 0.00 5.32 1.63 0.02 76.40 12:26:01 3 12.45 0.00 3.26 1.11 0.02 83.16 12:26:01 4 14.79 0.00 5.38 14.03 0.02 65.79 12:26:01 5 12.84 0.00 2.94 15.88 0.02 68.32 12:26:01 6 12.63 0.00 2.80 0.67 0.02 83.88 12:26:01 7 14.74 0.00 3.69 2.78 0.00 78.79 12:27:01 all 17.34 0.00 1.27 0.26 0.01 81.12 12:27:01 0 14.45 0.00 2.18 0.00 0.00 83.37 12:27:01 1 9.75 0.00 0.82 0.47 0.02 88.95 12:27:01 2 29.02 0.00 1.67 0.08 0.00 69.23 12:27:01 3 21.12 0.00 1.57 0.02 0.02 77.28 12:27:01 4 35.69 0.00 1.04 0.02 0.03 63.22 12:27:01 5 16.12 0.00 1.05 1.32 0.00 81.50 12:27:01 6 5.50 0.00 0.93 0.03 0.02 93.51 12:27:01 7 7.07 0.00 0.89 0.13 0.02 91.89 Average: all 16.41 0.00 1.85 2.48 0.02 79.25 Average: 0 15.32 0.00 1.79 0.28 0.01 82.60 Average: 1 13.90 0.00 1.85 2.24 0.02 81.99 Average: 2 21.51 0.00 2.22 1.75 0.01 74.52 Average: 3 15.91 0.00 1.65 0.36 0.02 82.06 Average: 4 25.30 0.00 2.46 4.68 0.02 67.53 Average: 5 13.29 0.00 1.48 9.30 0.01 75.92 Average: 6 14.92 0.00 1.67 0.39 0.02 83.00 Average: 7 11.12 0.00 1.67 0.83 0.01 86.36