---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-876 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 712K 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 890 28368 0 2908 30833 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:cb:f7:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fecb:f7d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:db:d7:d6 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::42:47ff:fedb:d7d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-876) 03/02/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 277.29 21.89 255.40 724.89 56822.64 05:06:01 163.42 22.85 140.58 897.45 59035.49 05:07:01 52.07 0.45 51.62 8.93 36509.83 05:08:01 20.49 0.67 19.83 18.26 2138.89 05:09:01 125.50 4.27 121.23 507.78 30904.58 Average: 127.25 9.98 117.26 430.45 37015.09 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29978448 31647776 2960772 8.99 75840 1898824 1446876 4.26 910944 1747940 258636 05:06:01 28878156 30693484 4061064 12.33 85988 2026972 2556412 7.52 1910988 1830112 18584 05:07:01 27581020 29519028 5358200 16.27 91256 2137904 5253704 15.46 3106592 1912724 20164 05:08:01 28204636 30185316 4734584 14.37 93196 2177136 2779888 8.18 2461404 1932948 4932 05:09:01 29063104 31585652 3876116 11.77 103140 2698896 1475656 4.34 1243896 2270540 772 Average: 28741073 30726251 4198147 12.75 89884 2187946 2702507 7.95 1926765 1938853 60618 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 108.76 75.02 1151.30 22.08 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 ens3 318.35 227.40 1554.63 63.50 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 507.41 376.01 1433.66 113.77 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 184.79 125.19 458.83 43.29 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 05:09:01 ens3 295.65 312.76 1494.69 1675.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 283.58 223.77 1218.83 384.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-876) 03/02/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.45 0.00 0.72 1.83 0.03 88.97 05:05:01 0 0.66 0.00 0.10 0.49 0.02 98.73 05:05:01 1 0.66 0.00 0.19 0.14 0.02 99.00 05:05:01 2 24.14 0.00 1.54 0.78 0.07 73.47 05:05:01 3 25.63 0.00 1.55 0.58 0.03 72.21 05:05:01 4 6.77 0.00 0.42 0.19 0.03 92.59 05:05:01 5 8.87 0.00 0.83 0.19 0.03 90.08 05:05:01 6 0.48 0.00 0.61 7.05 0.07 91.79 05:05:01 7 0.37 0.00 0.51 5.26 0.02 93.84 05:06:01 all 27.13 0.00 1.21 1.28 0.06 70.31 05:06:01 0 29.69 0.00 1.97 0.63 0.05 67.65 05:06:01 1 29.34 0.00 0.97 0.23 0.07 69.39 05:06:01 2 24.85 0.00 1.54 0.67 0.07 72.88 05:06:01 3 24.00 0.00 1.25 0.05 0.07 74.63 05:06:01 4 30.54 0.00 1.08 0.53 0.05 67.79 05:06:01 5 26.39 0.00 1.07 1.80 0.05 70.69 05:06:01 6 26.60 0.00 1.07 6.12 0.05 66.16 05:06:01 7 25.67 0.00 0.69 0.23 0.05 73.36 05:07:01 all 54.58 0.00 2.11 0.44 0.09 42.79 05:07:01 0 56.75 0.00 2.48 0.02 0.08 40.67 05:07:01 1 56.25 0.00 2.63 2.41 0.08 38.62 05:07:01 2 54.40 0.00 2.31 0.02 0.08 43.19 05:07:01 3 61.20 0.00 2.15 0.22 0.10 36.34 05:07:01 4 49.82 0.00 1.63 0.82 0.07 47.66 05:07:01 5 55.32 0.00 2.16 0.00 0.10 42.42 05:07:01 6 50.91 0.00 1.66 0.00 0.08 47.35 05:07:01 7 51.95 0.00 1.84 0.03 0.08 46.09 05:08:01 all 83.36 0.00 2.03 0.01 0.10 14.50 05:08:01 0 82.27 0.00 2.44 0.00 0.08 15.21 05:08:01 1 83.61 0.00 1.89 0.02 0.10 14.39 05:08:01 2 86.49 0.00 1.92 0.02 0.12 11.46 05:08:01 3 83.95 0.00 1.89 0.05 0.08 14.03 05:08:01 4 85.38 0.00 1.89 0.00 0.10 12.63 05:08:01 5 85.22 0.00 1.77 0.00 0.08 12.93 05:08:01 6 80.25 0.00 2.34 0.02 0.10 17.30 05:08:01 7 79.71 0.00 2.12 0.00 0.08 18.09 05:09:01 all 14.59 0.00 1.52 0.95 0.05 82.89 05:09:01 0 9.69 0.00 1.61 2.17 0.05 86.48 05:09:01 1 29.41 0.00 1.96 2.30 0.07 66.26 05:09:01 2 30.25 0.00 2.08 0.49 0.05 67.14 05:09:01 3 12.91 0.00 1.66 0.27 0.07 85.09 05:09:01 4 10.68 0.00 1.10 0.15 0.07 88.00 05:09:01 5 10.85 0.00 1.73 0.82 0.07 86.53 05:09:01 6 9.30 0.00 0.79 0.02 0.03 89.86 05:09:01 7 3.69 0.00 1.17 1.41 0.03 93.70 Average: all 37.72 0.00 1.52 0.90 0.06 59.80 Average: 0 35.90 0.00 1.72 0.66 0.06 61.66 Average: 1 39.97 0.00 1.53 1.02 0.07 57.41 Average: 2 44.08 0.00 1.88 0.39 0.08 53.57 Average: 3 41.59 0.00 1.70 0.23 0.07 56.41 Average: 4 36.71 0.00 1.23 0.34 0.06 61.66 Average: 5 37.42 0.00 1.51 0.56 0.07 60.44 Average: 6 33.64 0.00 1.30 2.62 0.07 62.37 Average: 7 32.40 0.00 1.27 1.38 0.05 64.90