---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2461 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 520 2443 0 5012 7159 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:86:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feb4:86a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:06:96:51 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2461) 06/02/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 155.84 69.11 86.74 5593.33 40231.31 20:28:01 64.02 0.12 63.90 21.83 10226.61 20:29:01 128.16 12.66 115.50 2254.02 20455.39 20:30:01 56.74 0.48 56.26 3.87 10474.65 20:31:01 40.34 0.02 40.32 0.13 13025.92 20:32:01 170.10 0.73 169.37 5.87 49104.62 20:33:01 110.86 0.27 110.60 18.53 10647.29 20:34:01 20.55 0.40 20.15 32.79 1438.16 Average: 93.39 10.49 82.89 993.30 19469.61 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5873948 7421136 2293472 28.08 39520 1687144 976416 10.59 581100 1545196 75224 20:28:01 5507244 7357620 2660176 32.57 59048 1955060 1019924 11.07 660208 1800296 153356 20:29:01 5016336 7342376 3151084 38.58 99548 2345452 1385468 15.03 758440 2113972 416 20:30:01 4576260 7233228 3591160 43.97 130812 2579896 1469304 15.94 936436 2305064 10464 20:31:01 3806304 6831076 4361116 53.40 163908 2865900 1912132 20.75 1375792 2581364 19552 20:32:01 1740788 6683680 6426632 78.69 273260 4222808 2089952 22.68 1624428 3927792 209432 20:33:01 2519296 7334412 5648124 69.15 275660 4225040 1061828 11.52 999084 3922400 1696 20:34:01 2497112 7323920 5670308 69.43 277844 4233652 1065240 11.56 1017016 3925024 11792 Average: 3942161 7190931 4225259 51.73 164950 3014369 1372533 14.89 994063 2765138 60242 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 ens3 356.99 205.02 1231.85 64.72 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 69.99 57.72 785.14 6.32 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 141.74 122.96 948.51 19.97 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 81.15 77.95 460.83 15.58 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 420.24 238.80 3790.76 32.38 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 1.83 1.47 10.50 4.03 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 6.52 5.67 4.72 3.37 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 12.98 13.50 10.84 6.40 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 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: ens3 136.58 90.46 905.71 19.12 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2461) 06/02/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 19.03 0.00 2.67 5.07 1.37 71.85 20:27:02 0 10.33 0.00 2.05 6.08 1.41 80.13 20:27:02 1 13.46 0.00 1.72 2.15 1.03 81.63 20:27:02 2 23.44 0.00 5.02 7.12 1.58 62.84 20:27:02 3 29.02 0.00 1.92 4.95 1.47 62.65 20:28:01 all 20.26 0.00 1.11 1.97 1.23 75.43 20:28:01 0 15.49 0.00 0.80 0.12 0.69 82.90 20:28:01 1 17.62 0.00 1.26 1.01 1.79 78.32 20:28:01 2 27.20 0.00 1.64 4.67 1.25 65.24 20:28:01 3 20.74 0.00 0.73 2.09 1.17 75.28 20:29:01 all 17.29 0.00 4.18 2.69 1.74 74.09 20:29:01 0 17.22 0.00 4.98 1.92 1.45 74.43 20:29:01 1 11.22 0.00 4.12 4.14 1.67 78.85 20:29:01 2 30.03 0.00 4.74 1.84 2.42 60.97 20:29:01 3 10.80 0.00 2.88 2.88 1.43 82.02 20:30:01 all 21.25 0.00 3.76 0.97 2.36 71.67 20:30:01 0 21.15 0.00 3.96 0.02 2.57 72.30 20:30:01 1 9.08 0.00 3.40 1.25 1.86 84.41 20:30:01 2 12.98 0.00 4.31 1.14 2.37 79.20 20:30:01 3 41.99 0.00 3.38 1.47 2.63 50.53 20:31:01 all 23.72 0.00 2.80 1.41 2.97 69.09 20:31:01 0 17.02 0.00 1.54 0.33 2.15 78.96 20:31:01 1 22.68 0.00 3.83 2.15 3.29 68.05 20:31:01 2 38.62 0.00 3.28 0.48 3.28 54.34 20:31:01 3 16.63 0.00 2.54 2.70 3.16 74.98 20:32:01 all 20.47 0.00 10.57 3.72 2.88 62.37 20:32:01 0 15.49 0.00 10.54 0.08 2.49 71.40 20:32:01 1 15.47 0.00 11.33 7.61 2.59 62.99 20:32:01 2 34.65 0.00 10.05 3.78 3.14 48.38 20:32:01 3 16.37 0.00 10.38 3.38 3.28 66.59 20:33:01 all 22.48 0.00 2.63 2.26 2.09 70.55 20:33:01 0 11.05 0.00 2.35 0.15 1.75 84.70 20:33:01 1 24.63 0.00 2.03 0.20 1.93 71.21 20:33:01 2 22.77 0.00 2.98 8.19 2.27 63.79 20:33:01 3 31.47 0.00 3.13 0.51 2.42 62.47 20:34:01 all 20.64 0.00 0.93 0.82 1.09 76.51 20:34:01 0 31.57 0.00 0.97 0.25 1.12 66.10 20:34:01 1 12.48 0.00 0.80 0.02 0.75 85.96 20:34:01 2 35.10 0.00 1.52 2.96 2.12 58.30 20:34:01 3 3.39 0.00 0.43 0.03 0.38 95.76 Average: all 20.65 0.00 3.58 2.36 1.97 71.43 Average: 0 17.41 0.00 3.40 1.12 1.71 76.36 Average: 1 15.82 0.00 3.57 2.32 1.86 76.43 Average: 2 28.10 0.00 4.19 3.77 2.31 61.64 Average: 3 21.29 0.00 3.18 2.25 2.00 71.28