---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32239 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 13G 143G 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 880 26633 0 4653 30831 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:7e:f7:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe7e:f7dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:8c:bf:b2 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-32239) 08/01/25 _x86_64_ (8 CPU) 09:27:58 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 403.78 73.99 329.79 5316.90 87913.14 09:30:01 201.12 44.30 156.82 2516.59 61350.14 09:31:01 67.17 4.32 62.86 137.44 50087.52 09:32:01 19.90 0.08 19.81 4.93 17440.43 09:33:01 30.39 0.55 29.85 16.40 25623.20 09:34:01 53.48 2.63 50.85 481.57 29441.25 09:35:01 138.13 2.33 135.79 151.44 19703.65 Average: 130.42 18.26 112.17 1229.49 41608.46 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 30097288 31607588 2841932 8.63 59548 1766856 1520480 4.47 960000 1600232 145432 09:30:01 28477488 30373524 4461732 13.55 84684 2108676 2529768 7.44 2258576 1879604 22024 09:31:01 27174552 29207708 5764668 17.50 89836 2235508 3520000 10.36 3472872 1953432 1968 09:32:01 27206600 29538224 5732620 17.40 92488 2524776 3244948 9.55 3225732 2157248 262016 09:33:01 26352664 29659928 6586556 20.00 96128 3480484 3201304 9.42 3104308 3099796 466016 09:34:01 27009104 31261292 5930116 18.00 99360 4395480 1744076 5.13 1568632 3953308 509236 09:35:01 27310496 31603748 5628724 17.09 102600 4429036 1443616 4.25 1269936 3947828 24828 Average: 27661170 30464573 5278050 16.02 89235 2991545 2457742 7.23 2265722 2655921 204503 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:29:02 ens3 463.68 311.36 1989.81 77.49 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 499.00 340.28 2364.52 79.20 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 9.83 9.83 7.82 7.82 0.00 0.00 0.00 0.00 09:31:01 ens3 639.88 465.42 1885.42 128.81 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 22.61 22.61 95.65 95.65 0.00 0.00 0.00 0.00 09:32:01 ens3 398.88 301.38 503.08 100.40 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 4.10 4.10 1.61 1.61 0.00 0.00 0.00 0.00 09:33:01 ens3 216.71 175.97 655.76 58.25 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 3.28 3.28 1.61 1.61 0.00 0.00 0.00 0.00 09:34:01 ens3 664.35 452.67 2387.20 119.85 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:35:01 ens3 652.41 392.83 429.93 168.32 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: lo 6.17 6.17 15.33 15.33 0.00 0.00 0.00 0.00 Average: ens3 505.00 348.58 1457.30 104.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32239) 08/01/25 _x86_64_ (8 CPU) 09:27:58 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 8.95 0.00 1.29 2.47 0.04 87.26 09:29:02 0 16.12 0.00 1.27 2.75 0.03 79.83 09:29:02 1 5.18 0.00 0.90 1.77 0.05 92.10 09:29:02 2 9.87 0.00 0.99 0.15 0.03 88.96 09:29:02 3 7.01 0.00 0.75 0.40 0.02 91.82 09:29:02 4 5.59 0.00 1.94 0.37 0.02 92.09 09:29:02 5 3.33 0.00 1.66 10.23 0.03 84.75 09:29:02 6 20.48 0.00 1.75 0.97 0.07 76.73 09:29:02 7 3.95 0.00 0.98 3.09 0.02 91.96 09:30:01 all 24.80 0.00 1.19 1.20 0.06 72.75 09:30:01 0 36.08 0.00 2.01 0.46 0.05 61.40 09:30:01 1 20.22 0.00 1.27 0.58 0.10 77.83 09:30:01 2 26.65 0.00 1.38 1.65 0.07 70.26 09:30:01 3 25.14 0.00 0.90 0.22 0.05 73.69 09:30:01 4 12.59 0.00 0.70 0.14 0.05 86.52 09:30:01 5 18.79 0.00 0.56 4.33 0.05 76.26 09:30:01 6 33.35 0.00 1.65 0.53 0.07 64.41 09:30:01 7 25.54 0.00 1.10 1.67 0.07 71.62 09:31:01 all 40.94 0.00 1.19 0.44 0.07 57.35 09:31:01 0 42.50 0.00 1.10 1.12 0.08 55.20 09:31:01 1 29.55 0.00 1.44 0.05 0.07 68.89 09:31:01 2 36.41 0.00 1.57 1.12 0.05 60.85 09:31:01 3 51.05 0.00 1.29 0.94 0.07 46.65 09:31:01 4 41.08 0.00 1.14 0.03 0.08 57.67 09:31:01 5 48.17 0.00 0.70 0.13 0.07 50.93 09:31:01 6 36.59 0.00 1.37 0.02 0.07 61.96 09:31:01 7 42.23 0.00 0.92 0.13 0.08 56.63 09:32:01 all 42.56 0.00 1.00 0.28 0.08 56.08 09:32:01 0 30.13 0.00 1.27 2.16 0.07 66.38 09:32:01 1 46.70 0.00 0.67 0.00 0.08 52.55 09:32:01 2 51.13 0.00 1.84 0.00 0.08 46.95 09:32:01 3 50.90 0.00 0.72 0.00 0.08 48.30 09:32:01 4 34.63 0.00 1.22 0.03 0.07 64.05 09:32:01 5 32.62 0.00 0.80 0.00 0.07 66.51 09:32:01 6 53.95 0.00 0.62 0.00 0.08 45.35 09:32:01 7 40.40 0.00 0.94 0.02 0.08 58.56 09:33:01 all 45.74 0.00 1.30 0.45 0.08 52.43 09:33:01 0 30.97 0.00 1.00 3.54 0.07 64.42 09:33:01 1 46.55 0.00 1.14 0.05 0.08 52.18 09:33:01 2 51.39 0.00 1.32 0.00 0.08 47.21 09:33:01 3 55.96 0.00 1.26 0.00 0.08 42.70 09:33:01 4 53.86 0.00 1.69 0.00 0.08 44.37 09:33:01 5 51.11 0.00 1.56 0.00 0.07 47.26 09:33:01 6 41.09 0.00 1.62 0.02 0.07 57.21 09:33:01 7 35.00 0.00 0.79 0.02 0.07 64.13 09:34:01 all 36.70 0.00 1.21 0.83 0.07 61.19 09:34:01 0 25.79 0.00 1.54 2.26 0.07 70.35 09:34:01 1 31.90 0.00 0.52 0.22 0.07 67.30 09:34:01 2 40.61 0.00 1.94 1.71 0.07 55.68 09:34:01 3 38.59 0.00 1.14 0.02 0.07 60.19 09:34:01 4 38.45 0.00 1.07 0.03 0.07 60.38 09:34:01 5 35.26 0.00 1.04 0.00 0.08 63.62 09:34:01 6 41.63 0.00 1.00 0.23 0.07 57.06 09:34:01 7 41.45 0.00 1.39 2.15 0.08 54.93 09:35:01 all 27.61 0.00 1.11 0.86 0.06 70.35 09:35:01 0 15.32 0.00 0.75 1.49 0.03 82.40 09:35:01 1 36.03 0.00 1.42 0.33 0.05 62.16 09:35:01 2 26.45 0.00 0.92 0.35 0.07 72.21 09:35:01 3 25.20 0.00 0.75 0.78 0.05 73.21 09:35:01 4 31.18 0.00 1.15 0.08 0.07 67.51 09:35:01 5 34.93 0.00 1.60 2.74 0.05 60.68 09:35:01 6 15.92 0.00 0.95 0.00 0.03 83.10 09:35:01 7 35.87 0.00 1.37 1.14 0.07 61.56 Average: all 32.49 0.00 1.18 0.93 0.06 65.33 Average: 0 28.11 0.00 1.28 1.97 0.06 68.59 Average: 1 30.91 0.00 1.05 0.43 0.07 67.54 Average: 2 34.66 0.00 1.42 0.71 0.06 63.15 Average: 3 36.27 0.00 0.97 0.34 0.06 62.36 Average: 4 31.12 0.00 1.27 0.10 0.06 67.45 Average: 5 32.07 0.00 1.13 2.49 0.06 64.26 Average: 6 34.71 0.00 1.28 0.25 0.06 63.70 Average: 7 32.07 0.00 1.07 1.17 0.07 65.63