---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1536 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 nrip_save 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 15G 141G 10% / 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 879 24493 0 6794 30832 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:30:09:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe30:9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:85:e2:a7 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::42:8cff:fe85:e2a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1536) 10/01/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 310.12 26.78 283.34 903.44 72717.98 06:06:01 644.16 22.25 621.91 2676.75 213342.18 06:07:01 66.09 0.20 65.89 21.60 23670.85 06:08:01 235.53 0.38 235.14 37.33 33981.27 06:09:01 67.16 2.22 64.94 109.45 2479.32 Average: 264.46 10.31 254.15 749.20 69226.68 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30059516 31717292 2879704 8.74 76364 1885292 1363944 4.01 831044 1742548 242940 06:06:01 25010144 31055208 7929076 24.07 144828 6019592 6239772 18.36 1685040 5644316 5492 06:07:01 23122904 29522732 9816316 29.80 160468 6339708 8628028 25.39 3327188 5838840 170268 06:08:01 23259612 29956892 9679608 29.39 189876 6581952 6619016 19.47 2988496 6024408 232 06:09:01 25100164 31590408 7839056 23.80 192504 6361028 1577592 4.64 1391716 5838660 12416 Average: 25310468 30768506 7628752 23.16 152808 5437514 4885670 14.37 2044697 5017754 86270 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 190.97 130.38 1388.33 50.96 0.00 0.00 0.00 0.00 06:06:01 veth78fdfef 1.28 1.78 0.15 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethf7acefd 23.28 17.21 3.28 2.49 0.00 0.00 0.00 0.00 06:06:01 lo 13.20 13.20 1.20 1.20 0.00 0.00 0.00 0.00 06:07:01 veth78fdfef 3.02 4.00 0.58 0.66 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 06:07:01 veth96eaa2a 147.53 169.24 27.47 26.19 0.00 0.00 0.00 0.00 06:08:01 veth78fdfef 0.17 0.47 0.01 0.03 0.00 0.00 0.00 0.00 06:08:01 docker0 32.88 53.49 3.38 1352.18 0.00 0.00 0.00 0.00 06:08:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 06:08:01 veth96eaa2a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 ens3 1555.79 961.91 36337.08 154.68 0.00 0.00 0.00 0.00 Average: docker0 6.60 10.73 0.68 271.34 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 266.97 162.08 7174.15 24.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1536) 10/01/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.70 0.00 0.84 4.01 0.03 84.41 06:05:01 0 1.90 0.00 0.48 1.75 0.02 95.86 06:05:01 1 4.73 0.00 0.22 0.14 0.03 94.88 06:05:01 2 2.36 0.00 0.10 4.68 0.02 92.84 06:05:01 3 10.78 0.00 0.63 0.44 0.03 88.12 06:05:01 4 10.58 0.00 1.19 11.09 0.05 77.08 06:05:01 5 42.78 0.00 3.16 7.04 0.09 46.93 06:05:01 6 5.31 0.00 0.36 6.33 0.02 87.99 06:05:01 7 7.29 0.00 0.61 0.63 0.02 91.46 06:06:01 all 16.84 0.00 6.83 13.15 0.07 63.11 06:06:01 0 17.11 0.00 7.11 7.88 0.07 67.83 06:06:01 1 15.68 0.00 7.20 18.29 0.05 58.79 06:06:01 2 17.10 0.00 6.60 7.41 0.05 68.84 06:06:01 3 17.05 0.00 6.53 17.42 0.08 58.91 06:06:01 4 16.23 0.00 6.59 3.73 0.07 73.38 06:06:01 5 18.32 0.00 7.51 34.54 0.07 39.56 06:06:01 6 17.42 0.00 6.96 13.22 0.07 62.33 06:06:01 7 15.79 0.00 6.21 2.76 0.07 75.16 06:07:01 all 24.19 0.00 2.72 0.97 0.07 72.05 06:07:01 0 19.96 0.00 2.10 0.18 0.07 77.69 06:07:01 1 25.15 0.00 3.46 0.62 0.07 70.71 06:07:01 2 25.47 0.00 2.65 0.25 0.07 71.56 06:07:01 3 21.54 0.00 2.58 4.44 0.07 71.38 06:07:01 4 28.95 0.00 2.70 0.18 0.08 68.08 06:07:01 5 22.00 0.00 2.31 0.67 0.07 74.95 06:07:01 6 26.52 0.00 3.32 0.96 0.07 69.13 06:07:01 7 23.95 0.00 2.57 0.40 0.07 73.01 06:08:01 all 7.12 0.00 2.25 1.73 0.05 88.85 06:08:01 0 7.87 0.00 2.09 2.04 0.05 87.95 06:08:01 1 6.87 0.00 2.56 0.35 0.05 90.17 06:08:01 2 6.31 0.00 3.02 2.84 0.07 87.76 06:08:01 3 7.98 0.00 1.67 3.88 0.05 86.42 06:08:01 4 7.60 0.00 1.98 0.13 0.05 90.24 06:08:01 5 5.26 0.00 2.13 1.00 0.03 91.58 06:08:01 6 5.64 0.00 2.04 2.29 0.07 89.96 06:08:01 7 9.44 0.00 2.50 1.33 0.05 86.67 06:09:01 all 7.96 0.00 0.68 0.24 0.03 91.09 06:09:01 0 3.52 0.00 0.62 0.00 0.03 95.83 06:09:01 1 0.97 0.00 0.32 0.05 0.03 98.63 06:09:01 2 0.87 0.00 0.23 0.03 0.00 98.87 06:09:01 3 15.82 0.00 0.98 0.12 0.03 83.04 06:09:01 4 3.71 0.00 0.77 1.27 0.02 94.24 06:09:01 5 34.38 0.00 1.50 0.17 0.07 63.88 06:09:01 6 3.58 0.00 0.62 0.03 0.02 95.75 06:09:01 7 0.78 0.00 0.45 0.25 0.02 98.50 Average: all 13.36 0.00 2.66 4.00 0.05 79.92 Average: 0 10.06 0.00 2.47 2.36 0.05 85.06 Average: 1 10.68 0.00 2.75 3.86 0.05 82.66 Average: 2 10.42 0.00 2.52 3.03 0.04 83.99 Average: 3 14.64 0.00 2.48 5.25 0.05 77.58 Average: 4 13.41 0.00 2.64 3.26 0.05 80.64 Average: 5 24.51 0.00 3.32 8.64 0.06 63.47 Average: 6 11.71 0.00 2.66 4.55 0.05 81.03 Average: 7 11.45 0.00 2.47 1.07 0.04 84.97