---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4810 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 502 502 0 2939 3159 Swap: 1023 1 1022 ---> 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:d4:08:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fed4:8a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:05:4f:19 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-4810) 06/27/24 _x86_64_ (4 CPU) 08:18:14 LINUX RESTART (4 CPU) 08:19:02 tps rtps wtps bread/s bwrtn/s 08:20:01 87.53 24.28 63.24 1888.76 7526.32 08:21:01 323.00 94.17 228.83 6350.83 122780.28 08:22:01 195.07 51.30 143.77 3532.02 21941.49 08:23:01 169.44 31.96 137.48 1553.87 5823.03 08:24:01 92.90 2.22 90.68 159.31 8610.16 08:25:01 374.24 352.18 22.06 27835.25 9687.84 Average: 207.38 92.88 114.49 6901.04 29462.79 08:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 1466172 3365136 2572488 63.70 58864 1985196 858648 16.88 587112 1783452 206660 08:21:01 1275440 3204600 2763220 68.42 116432 1912972 1424564 28.00 620060 1848484 23288 08:22:01 643924 3234840 3394736 84.06 130728 2536200 1303460 25.62 873956 2216648 1780 08:23:01 521412 3307824 3517248 87.09 142604 2688200 1228784 24.15 890556 2289788 35888 08:24:01 404428 3312048 3634232 89.99 144740 2799624 1312908 25.81 950660 2341856 224 08:25:01 667184 3301108 3371476 83.48 145644 2594172 1058780 20.81 917872 2184484 4508 Average: 829760 3287593 3208900 79.45 123169 2419394 1197857 23.55 806703 2110785 45391 08:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 08:20:01 ens3 84.65 78.55 959.29 11.15 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:21:01 ens3 503.78 224.65 13526.26 32.03 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 163.03 99.48 227.82 42.86 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:23:01 ens3 179.15 85.02 781.67 11.38 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 101.53 67.44 77.13 18.77 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 ens3 235.27 169.83 49.76 452.06 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 211.61 120.95 2609.01 94.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4810) 06/27/24 _x86_64_ (4 CPU) 08:18:14 LINUX RESTART (4 CPU) 08:19:02 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 19.67 0.00 1.53 2.78 0.06 75.96 08:20:01 0 2.90 0.00 1.03 8.51 0.03 87.52 08:20:01 1 29.80 0.00 1.82 1.22 0.07 67.09 08:20:01 2 37.83 0.00 2.40 0.88 0.10 58.79 08:20:01 3 8.24 0.00 0.86 0.49 0.02 90.39 08:21:01 all 25.44 0.00 11.44 7.04 0.11 55.97 08:21:01 0 26.89 0.00 10.84 5.57 0.10 56.59 08:21:01 1 22.40 0.00 11.57 11.64 0.10 54.28 08:21:01 2 28.25 0.00 12.57 2.43 0.12 56.63 08:21:01 3 24.23 0.00 10.79 8.52 0.10 56.36 08:22:01 all 37.51 0.00 19.25 6.25 0.10 36.88 08:22:01 0 34.54 0.00 19.42 5.93 0.10 40.00 08:22:01 1 37.42 0.00 19.12 9.77 0.12 33.57 08:22:01 2 41.95 0.00 20.57 8.22 0.12 29.14 08:22:01 3 36.15 0.00 17.89 1.14 0.10 44.72 08:23:01 all 14.49 0.00 7.55 5.02 0.09 72.85 08:23:01 0 12.59 0.00 6.32 0.40 0.08 80.61 08:23:01 1 14.79 0.00 7.85 3.43 0.10 73.83 08:23:01 2 13.43 0.00 8.92 14.70 0.10 62.86 08:23:01 3 17.15 0.00 7.12 1.57 0.08 74.07 08:24:01 all 24.62 0.00 7.07 1.66 0.08 66.57 08:24:01 0 29.02 0.00 7.49 0.82 0.08 62.58 08:24:01 1 18.24 0.00 6.65 3.69 0.07 71.36 08:24:01 2 22.99 0.00 6.78 1.31 0.08 68.84 08:24:01 3 28.24 0.00 7.32 0.82 0.07 63.55 08:25:01 all 29.72 0.00 10.96 20.11 0.10 39.11 08:25:01 0 30.81 0.00 11.06 23.84 0.10 34.19 08:25:01 1 31.58 0.00 11.46 25.34 0.10 31.53 08:25:01 2 27.18 0.00 10.20 11.27 0.13 51.22 08:25:01 3 29.27 0.00 11.15 19.95 0.10 39.53 Average: all 25.26 0.00 9.65 7.15 0.09 57.85 Average: 0 22.83 0.00 9.38 7.51 0.08 60.19 Average: 1 25.70 0.00 9.76 9.19 0.09 55.27 Average: 2 28.59 0.00 10.26 6.49 0.11 54.55 Average: 3 23.93 0.00 9.22 5.40 0.08 61.38