---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4419 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 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 837 28407 0 2922 30874 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:3e:48:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3e:486d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:a0:49:aa 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:a1ff:fea0:49aa/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-4419) 10/23/26 _x86_64_ (8 CPU) 07:21:40 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:02 347.30 65.36 281.94 4248.85 111466.58 07:24:01 185.01 9.13 175.87 1673.06 75125.86 07:25:01 202.45 0.13 202.32 7.73 36784.00 07:26:01 12.36 0.65 11.71 57.06 1206.20 Average: 186.79 18.86 167.93 1496.06 56069.37 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:02 30043040 31659272 2896180 8.79 70200 1856268 1470084 4.33 891572 1716116 196812 07:24:01 28933212 31569016 4006008 12.16 94052 2809916 1721736 5.07 1083364 2538464 121204 07:25:01 29167676 31678984 3771544 11.45 123736 2653504 1497128 4.40 1028520 2360908 308 07:26:01 29160784 31683584 3778436 11.47 124880 2662340 1418732 4.17 1042992 2351432 9028 Average: 29326178 31647714 3613042 10.97 103217 2495507 1526920 4.49 1011612 2241730 81838 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:02 ens3 338.50 253.90 1965.58 76.91 0.00 0.00 0.00 0.00 07:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:24:01 ens3 469.28 216.69 5740.43 26.16 0.00 0.00 0.00 0.00 07:24:01 docker0 124.13 301.66 9.09 4280.89 0.00 0.00 0.00 0.00 07:24:01 lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 07:24:01 veth25221dd 124.13 301.81 10.78 4280.90 0.00 0.00 0.00 0.35 07:25:01 ens3 153.99 171.52 1065.98 1022.43 0.00 0.00 0.00 0.00 07:25:01 docker0 30.13 55.52 3.33 1053.82 0.00 0.00 0.00 0.00 07:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:26:01 ens3 127.60 183.25 18.57 1400.73 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 271.53 206.30 2182.96 634.04 0.00 0.00 0.00 0.00 Average: docker0 38.21 88.41 3.08 1321.42 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4419) 10/23/26 _x86_64_ (8 CPU) 07:21:40 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:02 all 11.39 0.00 1.23 2.61 0.00 84.78 07:23:02 0 9.03 0.00 0.58 0.22 0.02 90.16 07:23:02 1 9.67 0.00 1.28 0.58 0.00 88.47 07:23:02 2 26.91 0.00 1.77 1.33 0.00 69.99 07:23:02 3 12.04 0.00 2.23 3.52 0.02 82.20 07:23:02 4 21.56 0.00 1.32 0.45 0.00 76.67 07:23:02 5 1.84 0.00 1.11 14.19 0.00 82.86 07:23:02 6 5.63 0.00 0.72 0.33 0.00 93.32 07:23:02 7 4.35 0.00 0.79 0.32 0.00 94.55 07:24:01 all 9.45 0.00 2.11 1.12 0.01 87.31 07:24:01 0 1.92 0.00 1.75 4.08 0.00 92.24 07:24:01 1 6.46 0.00 2.55 1.05 0.00 89.93 07:24:01 2 19.99 0.00 2.91 0.31 0.02 76.78 07:24:01 3 5.65 0.00 1.84 0.07 0.00 92.44 07:24:01 4 23.51 0.00 3.51 0.36 0.02 72.61 07:24:01 5 10.05 0.00 1.90 3.03 0.00 85.02 07:24:01 6 6.83 0.00 1.79 0.07 0.00 91.31 07:24:01 7 1.11 0.00 0.62 0.02 0.00 98.25 07:25:01 all 12.31 0.00 2.20 0.60 0.01 84.89 07:25:01 0 3.69 0.00 1.15 0.00 0.00 95.16 07:25:01 1 33.31 0.00 5.17 0.22 0.02 61.29 07:25:01 2 8.87 0.00 1.59 0.12 0.00 89.42 07:25:01 3 12.83 0.00 2.09 0.02 0.02 85.04 07:25:01 4 7.46 0.00 1.67 0.05 0.00 90.82 07:25:01 5 9.72 0.00 1.72 1.12 0.02 87.41 07:25:01 6 14.68 0.00 1.98 0.02 0.00 83.32 07:25:01 7 7.99 0.00 2.23 3.29 0.00 86.50 07:26:01 all 12.19 0.00 0.79 0.04 0.01 86.97 07:26:01 0 0.68 0.00 0.25 0.00 0.00 99.07 07:26:01 1 11.67 0.00 0.94 0.02 0.00 87.38 07:26:01 2 12.62 0.00 0.91 0.00 0.00 86.48 07:26:01 3 7.09 0.00 0.68 0.00 0.00 92.22 07:26:01 4 7.08 0.00 0.47 0.00 0.02 92.44 07:26:01 5 33.74 0.00 1.29 0.03 0.02 64.92 07:26:01 6 13.38 0.00 0.97 0.13 0.02 85.50 07:26:01 7 11.44 0.00 0.80 0.13 0.02 87.61 Average: all 11.34 0.00 1.58 1.09 0.01 85.98 Average: 0 3.84 0.00 0.93 1.06 0.00 94.16 Average: 1 15.29 0.00 2.48 0.47 0.00 81.76 Average: 2 17.10 0.00 1.79 0.44 0.00 80.67 Average: 3 9.42 0.00 1.71 0.90 0.01 87.96 Average: 4 14.85 0.00 1.73 0.21 0.01 83.20 Average: 5 13.85 0.00 1.50 4.60 0.01 80.04 Average: 6 10.14 0.00 1.36 0.14 0.00 88.36 Average: 7 6.24 0.00 1.11 0.94 0.00 91.70