---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9707 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 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 864 28048 0 3254 30857 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:f9:19:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fef9:1982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:55:53:08 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-9707) 11/05/25 _x86_64_ (8 CPU) 09:55:43 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 310.26 70.08 240.19 4767.88 77670.51 09:58:01 193.55 43.93 149.62 2337.87 53223.07 09:59:01 67.16 6.92 60.24 263.56 43368.51 10:00:01 36.77 0.37 36.40 8.26 41156.81 10:01:01 14.08 0.75 13.33 25.60 4871.72 10:02:01 242.98 4.93 238.04 702.82 16385.40 Average: 144.13 21.16 122.97 1351.03 39446.73 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30126428 31610568 2812792 8.54 58504 1742828 1494188 4.40 957588 1582588 124136 09:58:01 29047836 30927236 3891384 11.81 83584 2093868 2690988 7.92 1675348 1902688 42576 09:59:01 27639456 29647844 5299764 16.09 87392 2214600 3167096 9.32 3031180 1944580 11376 10:00:01 27340644 29709064 5598576 17.00 88580 2567320 3181408 9.36 2972348 2289276 836 10:01:01 28628464 31335500 4310756 13.09 91560 2895920 1709680 5.03 1479820 2483660 290756 10:02:01 28727900 31599992 4211320 12.79 94416 3055036 1412452 4.16 1263104 2596444 33676 Average: 28585121 30805034 4354099 13.22 84006 2428262 2275969 6.70 1896565 2133206 83893 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 347.87 242.27 1730.46 74.11 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 ens3 257.55 208.47 2427.98 38.01 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:59:01 ens3 788.97 562.42 1789.59 188.63 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 12.91 12.91 3.89 3.89 0.00 0.00 0.00 0.00 10:00:01 ens3 188.90 145.15 376.79 49.60 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 12.11 12.11 1.59 1.59 0.00 0.00 0.00 0.00 10:01:01 ens3 726.76 528.91 1002.36 174.58 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 11.93 11.93 1.97 1.97 0.00 0.00 0.00 0.00 10:02:01 ens3 723.65 518.88 2168.00 201.17 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 505.61 367.68 1582.48 121.02 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 6.70 6.70 1.30 1.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9707) 11/05/25 _x86_64_ (8 CPU) 09:55:43 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 9.09 0.00 1.17 6.60 0.05 83.09 09:57:01 0 3.51 0.00 0.73 1.40 0.05 94.31 09:57:01 1 2.75 0.00 0.80 0.74 0.05 95.66 09:57:01 2 5.31 0.00 0.62 3.97 0.02 90.09 09:57:01 3 11.66 0.00 0.88 0.62 0.05 86.78 09:57:01 4 6.99 0.00 1.26 36.74 0.05 54.96 09:57:01 5 25.29 0.00 1.43 4.17 0.08 69.03 09:57:01 6 10.59 0.00 2.73 4.44 0.03 82.21 09:57:01 7 6.56 0.00 0.92 0.85 0.03 91.64 09:58:01 all 17.66 0.00 1.01 3.91 0.07 77.36 09:58:01 0 14.63 0.00 0.87 3.26 0.10 81.14 09:58:01 1 11.96 0.00 0.55 9.93 0.07 77.49 09:58:01 2 9.31 0.00 0.57 1.44 0.05 88.63 09:58:01 3 15.49 0.00 0.53 1.09 0.05 82.84 09:58:01 4 10.81 0.00 1.07 8.24 0.05 79.84 09:58:01 5 40.94 0.00 2.71 4.48 0.13 51.75 09:58:01 6 19.34 0.00 0.70 0.94 0.07 78.96 09:58:01 7 18.77 0.00 1.05 1.92 0.07 78.18 09:59:01 all 39.49 0.00 1.39 1.49 0.10 57.53 09:59:01 0 36.47 0.00 1.37 0.27 0.10 61.79 09:59:01 1 37.42 0.00 1.59 0.28 0.10 60.61 09:59:01 2 36.94 0.00 1.46 0.00 0.10 61.50 09:59:01 3 33.58 0.00 1.98 0.47 0.08 63.89 09:59:01 4 45.11 0.00 1.04 0.07 0.10 53.68 09:59:01 5 44.27 0.00 1.52 0.17 0.10 53.95 09:59:01 6 43.76 0.00 1.36 0.07 0.08 54.73 09:59:01 7 38.42 0.00 0.80 10.61 0.08 50.09 10:00:01 all 11.98 0.00 0.78 1.44 0.04 85.76 10:00:01 0 9.99 0.00 0.84 4.18 0.05 84.94 10:00:01 1 14.12 0.00 0.82 0.02 0.03 85.01 10:00:01 2 8.53 0.00 0.42 0.20 0.02 90.84 10:00:01 3 12.82 0.00 0.35 0.00 0.03 86.79 10:00:01 4 8.61 0.00 1.76 0.00 0.02 89.61 10:00:01 5 9.86 0.00 0.47 0.00 0.03 89.64 10:00:01 6 17.58 0.00 1.23 0.00 0.05 81.14 10:00:01 7 14.41 0.00 0.40 7.16 0.03 77.99 10:01:01 all 43.34 0.00 1.80 0.15 0.09 54.62 10:01:01 0 33.55 0.00 1.25 0.00 0.10 65.10 10:01:01 1 52.95 0.00 2.42 0.48 0.12 44.02 10:01:01 2 41.42 0.00 1.50 0.02 0.10 56.96 10:01:01 3 52.59 0.00 1.62 0.00 0.10 45.69 10:01:01 4 52.08 0.00 2.27 0.03 0.10 45.52 10:01:01 5 51.55 0.00 1.90 0.00 0.10 46.45 10:01:01 6 46.19 0.00 1.65 0.55 0.08 51.52 10:01:01 7 16.72 0.00 1.69 0.13 0.07 81.39 10:02:01 all 26.76 0.00 0.96 1.44 0.07 70.76 10:02:01 0 24.03 0.00 1.08 0.23 0.07 74.59 10:02:01 1 26.06 0.00 0.62 0.00 0.05 73.27 10:02:01 2 23.99 0.00 0.83 0.02 0.05 75.10 10:02:01 3 40.13 0.00 0.80 1.12 0.07 57.89 10:02:01 4 35.90 0.00 0.82 0.22 0.08 62.98 10:02:01 5 30.54 0.00 0.99 0.37 0.08 68.03 10:02:01 6 20.31 0.00 1.96 2.69 0.05 74.99 10:02:01 7 13.18 0.00 0.63 6.92 0.07 79.20 Average: all 24.72 0.00 1.19 2.51 0.07 71.53 Average: 0 20.37 0.00 1.02 1.55 0.08 76.97 Average: 1 24.22 0.00 1.13 1.90 0.07 72.67 Average: 2 20.90 0.00 0.90 0.94 0.06 77.20 Average: 3 27.70 0.00 1.03 0.55 0.06 70.66 Average: 4 26.53 0.00 1.37 7.52 0.07 64.51 Average: 5 33.73 0.00 1.50 1.53 0.09 63.14 Average: 6 26.29 0.00 1.61 1.45 0.06 70.60 Average: 7 18.00 0.00 0.92 4.59 0.06 76.43