---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4472 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 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 849 27663 0 3654 30862 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:fb:8d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fefb:8ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:50:07:c4 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:b5ff:fe50:7c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4472) 10/23/26 _x86_64_ (8 CPU) 08:10:51 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 320.35 73.67 246.68 5285.12 82899.25 08:13:01 303.92 9.32 294.60 1684.12 87898.82 08:14:01 143.78 0.03 143.74 2.67 88796.80 08:15:01 69.27 0.07 69.21 6.67 33832.23 08:16:01 9.78 0.97 8.82 63.06 1245.53 Average: 169.42 16.81 152.61 1408.33 58934.52 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 30142144 31644536 2797076 8.49 58276 1761800 1488740 4.38 916148 1603840 147412 08:13:01 28645464 31665452 4293756 13.04 101704 3183228 1520284 4.47 973864 2925020 261788 08:14:01 28219056 31632796 4720164 14.33 128176 3495148 1659264 4.88 1140492 3129868 138260 08:15:01 28391740 31658480 4547480 13.81 132756 3357596 1499312 4.41 1084440 3030676 128 08:16:01 28311080 31585564 4628140 14.05 133944 3367656 1521484 4.48 1176148 3021496 10348 Average: 28741897 31637366 4197323 12.74 110971 3033086 1537817 4.52 1058218 2742180 111587 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 342.19 235.99 1697.43 75.88 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:13:01 ens3 423.31 202.78 7030.97 20.51 0.00 0.00 0.00 0.00 08:13:01 docker0 132.61 302.82 7.28 5418.97 0.00 0.00 0.00 0.00 08:13:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 08:14:01 ens3 71.40 45.94 736.52 10.25 0.00 0.00 0.00 0.00 08:14:01 docker0 27.86 52.77 5.41 731.50 0.00 0.00 0.00 0.00 08:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 431.99 599.95 33.40 4761.40 0.00 0.00 0.00 0.00 08:15:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:16:01 ens3 151.27 216.66 23.16 1657.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.04 260.27 1904.30 1305.07 0.00 0.00 0.00 0.00 Average: docker0 32.10 71.12 2.54 1230.10 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4472) 10/23/26 _x86_64_ (8 CPU) 08:10:51 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 9.01 0.00 1.21 3.27 0.01 86.51 08:12:01 0 7.55 0.00 1.32 3.92 0.02 87.19 08:12:01 1 12.20 0.00 1.02 2.17 0.00 84.61 08:12:01 2 23.33 0.00 1.89 4.36 0.00 70.43 08:12:01 3 4.71 0.00 1.18 0.37 0.00 93.74 08:12:01 4 10.79 0.00 0.85 2.21 0.00 86.15 08:12:01 5 6.07 0.00 1.15 10.76 0.00 82.02 08:12:01 6 5.14 0.00 0.53 0.68 0.00 93.64 08:12:01 7 2.28 0.00 1.75 1.68 0.00 94.28 08:13:01 all 8.19 0.00 1.82 2.49 0.01 87.49 08:13:01 0 1.79 0.00 1.05 0.30 0.00 96.85 08:13:01 1 10.03 0.00 2.31 6.10 0.02 81.55 08:13:01 2 12.38 0.00 2.59 6.04 0.02 78.97 08:13:01 3 8.83 0.00 1.95 1.65 0.02 87.56 08:13:01 4 24.58 0.00 3.10 4.15 0.02 68.15 08:13:01 5 3.91 0.00 1.39 0.57 0.00 94.13 08:13:01 6 1.79 0.00 0.99 0.28 0.02 96.92 08:13:01 7 2.23 0.00 1.14 0.87 0.00 95.76 08:14:01 all 9.96 0.00 2.07 1.37 0.01 86.59 08:14:01 0 5.47 0.00 1.85 0.05 0.00 92.63 08:14:01 1 4.39 0.00 1.54 1.71 0.00 92.37 08:14:01 2 5.72 0.00 1.83 7.87 0.00 84.59 08:14:01 3 2.55 0.00 1.85 0.77 0.00 94.83 08:14:01 4 44.24 0.00 4.70 0.32 0.03 50.70 08:14:01 5 4.83 0.00 1.40 0.02 0.00 93.75 08:14:01 6 9.15 0.00 1.71 0.15 0.00 89.00 08:14:01 7 3.48 0.00 1.65 0.12 0.00 94.75 08:15:01 all 16.89 0.00 0.83 0.42 0.01 81.84 08:15:01 0 27.83 0.00 1.17 0.02 0.02 70.97 08:15:01 1 8.00 0.00 0.94 0.08 0.00 90.98 08:15:01 2 26.22 0.00 0.94 2.24 0.00 70.60 08:15:01 3 27.03 0.00 1.51 0.64 0.02 70.80 08:15:01 4 8.57 0.00 0.52 0.00 0.02 90.89 08:15:01 5 3.22 0.00 0.47 0.10 0.00 96.21 08:15:01 6 27.15 0.00 0.80 0.35 0.00 71.69 08:15:01 7 7.20 0.00 0.38 0.00 0.02 92.40 08:16:01 all 11.07 0.00 0.62 0.04 0.00 88.27 08:16:01 0 12.05 0.00 0.69 0.00 0.00 87.26 08:16:01 1 7.38 0.00 0.53 0.00 0.00 92.09 08:16:01 2 6.34 0.00 0.40 0.15 0.00 93.10 08:16:01 3 1.62 0.00 0.33 0.00 0.00 98.05 08:16:01 4 2.75 0.00 0.38 0.00 0.00 96.86 08:16:01 5 36.58 0.00 1.22 0.02 0.02 62.17 08:16:01 6 20.58 0.00 1.13 0.12 0.00 78.17 08:16:01 7 1.24 0.00 0.25 0.00 0.00 98.51 Average: all 11.03 0.00 1.31 1.52 0.01 86.14 Average: 0 10.94 0.00 1.22 0.86 0.01 86.98 Average: 1 8.40 0.00 1.27 2.01 0.00 88.32 Average: 2 14.80 0.00 1.53 4.13 0.00 79.54 Average: 3 8.93 0.00 1.36 0.68 0.01 89.02 Average: 4 18.16 0.00 1.91 1.33 0.01 78.59 Average: 5 10.92 0.00 1.13 2.29 0.00 85.65 Average: 6 12.77 0.00 1.03 0.32 0.00 85.88 Average: 7 3.29 0.00 1.04 0.53 0.00 95.13