---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7301 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 9.4G 9.9G 49% / 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: 7976 504 4835 0 2636 7183 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:39:b5:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe39:b58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:5a:4a:fb 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-7301) 08/01/26 _x86_64_ (4 CPU) 22:06:35 LINUX RESTART (4 CPU) 22:07:03 tps rtps wtps bread/s bwrtn/s 22:08:01 150.61 53.85 96.76 4115.15 42934.96 22:09:01 90.33 30.33 60.01 1649.06 9513.75 22:10:01 37.94 0.05 37.89 0.93 5453.76 22:11:01 9.77 0.05 9.72 0.40 349.28 22:12:01 45.25 11.54 33.71 839.57 4001.47 22:13:01 27.95 4.35 23.60 182.90 10301.35 Average: 59.80 16.49 43.31 1114.64 11919.27 22:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5773584 7379852 2393844 29.31 44364 1738948 1009436 10.95 632172 1590844 100992 22:09:01 5362648 7299932 2804780 34.34 65200 2031304 1151300 12.49 722544 1874944 148684 22:10:01 5289084 7235564 2878344 35.24 67108 2037768 1135828 12.32 788800 1879960 2148 22:11:01 5275088 7228972 2892340 35.41 69156 2042136 1135828 12.32 797644 1883468 1924 22:12:01 4711660 6804672 3455768 42.31 72124 2174420 1575276 17.09 1290124 1944408 2652 22:13:01 4976984 7380668 3190444 39.06 75664 2476176 962248 10.44 806220 2153200 27036 Average: 5231508 7221610 2935920 35.95 65603 2083459 1161653 12.60 839584 1887804 47239 22:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 415.64 249.46 1612.82 67.47 0.00 0.00 0.00 0.00 22:08:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 112.66 69.57 569.58 13.24 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 65.04 91.05 104.14 14.60 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 60.21 87.30 71.55 14.08 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 291.19 302.38 1766.87 48.26 0.00 0.00 0.00 0.00 22:12:01 lo 1.47 1.47 0.38 0.38 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 318.78 267.24 2379.33 47.69 0.00 0.00 0.00 0.00 22:13:01 lo 0.80 0.80 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 209.45 177.45 1081.17 34.04 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7301) 08/01/26 _x86_64_ (4 CPU) 22:06:35 LINUX RESTART (4 CPU) 22:07:03 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.67 0.00 2.58 5.04 1.75 68.96 22:08:01 0 8.50 0.00 1.39 5.82 1.24 83.05 22:08:01 1 7.49 0.00 4.23 7.73 1.82 78.74 22:08:01 2 36.08 0.00 2.48 2.59 2.19 56.66 22:08:01 3 34.75 0.00 2.21 4.00 1.76 57.28 22:09:01 all 21.62 0.00 1.53 2.40 1.51 72.95 22:09:01 0 4.13 0.00 0.69 5.65 1.47 88.06 22:09:01 1 10.60 0.00 0.81 1.36 1.46 85.77 22:09:01 2 67.09 0.00 4.10 1.20 2.48 25.13 22:09:01 3 4.92 0.00 0.48 1.36 0.65 92.59 22:10:01 all 8.84 0.00 0.47 0.93 0.60 89.16 22:10:01 0 6.33 0.00 0.68 1.02 0.43 91.54 22:10:01 1 5.22 0.00 0.56 0.17 0.61 93.44 22:10:01 2 5.10 0.00 0.48 2.53 0.55 91.33 22:10:01 3 18.70 0.00 0.17 0.02 0.82 80.30 22:11:01 all 3.85 0.00 0.30 0.04 0.22 95.59 22:11:01 0 1.15 0.00 0.20 0.08 0.10 98.47 22:11:01 1 6.58 0.00 0.77 0.02 0.25 92.38 22:11:01 2 2.45 0.00 0.18 0.05 0.30 97.01 22:11:01 3 5.23 0.00 0.05 0.00 0.25 94.47 22:12:01 all 49.01 0.00 1.84 0.86 3.27 45.03 22:12:01 0 48.97 0.00 2.38 1.36 3.39 43.89 22:12:01 1 39.42 0.00 2.17 0.46 3.79 54.15 22:12:01 2 52.73 0.00 1.10 0.71 2.72 42.73 22:12:01 3 54.92 0.00 1.71 0.91 3.13 39.33 22:13:01 all 32.85 0.00 1.82 0.39 2.27 62.68 22:13:01 0 21.81 0.00 1.41 0.32 1.74 74.72 22:13:01 1 49.10 0.00 2.56 0.10 2.73 45.50 22:13:01 2 38.37 0.00 1.76 0.08 2.41 57.38 22:13:01 3 22.21 0.00 1.54 1.04 2.21 72.99 Average: all 23.01 0.00 1.42 1.59 1.60 72.38 Average: 0 15.21 0.00 1.13 2.36 1.40 79.91 Average: 1 19.81 0.00 1.84 1.61 1.78 74.96 Average: 2 33.65 0.00 1.68 1.19 1.77 61.71 Average: 3 23.41 0.00 1.02 1.21 1.47 72.90