---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-262 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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: 2799.996 BogoMIPS: 5599.99 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 688K 394M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 806 0 2666 3190 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:22:c5:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe22:c5d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:8f:9d:67 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-262) 01/29/24 _x86_64_ (4 CPU) 13:15:54 LINUX RESTART (4 CPU) 13:16:01 tps rtps wtps bread/s bwrtn/s 13:17:02 130.97 74.14 56.83 5300.90 40241.27 13:18:01 94.90 21.10 73.80 2293.44 14418.98 13:19:01 402.43 200.53 201.90 21665.86 153098.15 13:20:01 286.82 116.28 170.54 5258.59 27055.49 13:21:01 164.09 3.78 160.31 141.31 25195.40 13:22:01 50.57 26.45 24.13 1435.76 2128.85 Average: 188.63 73.90 114.72 6031.55 43807.64 13:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:02 1741752 3300548 2296904 56.87 36868 1685300 920248 18.09 592116 1540692 83988 13:18:01 1145864 3355440 2892792 71.63 59744 2290528 972092 19.11 626108 2056512 307032 13:19:01 370748 3304460 3667908 90.82 129400 2885824 1134496 22.30 498612 2875980 91900 13:20:01 580104 3240248 3458552 85.64 149428 2576776 1376856 27.06 862484 2281992 157876 13:21:01 1008656 3317176 3030000 75.02 155080 2239152 1009016 19.83 814852 1920928 388 13:22:01 823824 3245612 3214832 79.60 162336 2335468 969768 19.06 927584 1982432 29552 Average: 945158 3293914 3093498 76.60 115476 2335508 1063746 20.91 720293 2109756 111789 13:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:17:02 ens3 347.20 235.57 1358.92 62.60 0.00 0.00 0.00 0.00 13:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00 13:18:01 ens3 253.21 204.86 5776.27 18.65 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:19:01 ens3 566.92 456.63 10992.62 30.17 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:20:01 ens3 203.90 153.84 691.53 12.80 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 13:21:01 ens3 200.95 146.96 951.63 204.59 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:22:01 ens3 89.34 153.34 47.98 1037.75 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 277.08 225.33 3298.79 228.27 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-262) 01/29/24 _x86_64_ (4 CPU) 13:15:54 LINUX RESTART (4 CPU) 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:02 all 15.13 0.00 2.19 3.86 0.05 78.77 13:17:02 0 15.98 0.00 2.18 3.65 0.05 78.15 13:17:02 1 9.95 0.00 1.62 7.18 0.03 81.21 13:17:02 2 20.45 0.00 2.14 1.76 0.07 75.58 13:17:02 3 14.11 0.00 2.81 2.85 0.05 80.18 13:18:01 all 18.88 0.00 1.88 2.18 0.06 77.00 13:18:01 0 33.20 0.00 2.50 0.24 0.07 63.99 13:18:01 1 5.22 0.00 1.55 7.02 0.05 86.16 13:18:01 2 4.02 0.00 1.17 0.19 0.03 94.59 13:18:01 3 33.12 0.00 2.26 1.29 0.05 63.28 13:19:01 all 19.28 0.00 9.37 7.77 0.09 63.49 13:19:01 0 20.20 0.00 10.12 8.09 0.08 61.51 13:19:01 1 18.28 0.00 8.45 4.52 0.07 68.69 13:19:01 2 17.53 0.00 10.09 10.91 0.10 61.36 13:19:01 3 21.13 0.00 8.82 7.60 0.10 62.34 13:20:01 all 30.92 0.00 7.11 6.79 0.10 55.09 13:20:01 0 28.94 0.00 6.81 7.85 0.08 56.32 13:20:01 1 30.78 0.00 7.45 9.12 0.12 52.54 13:20:01 2 32.31 0.00 7.36 4.45 0.10 55.78 13:20:01 3 31.66 0.00 6.81 5.71 0.10 55.72 13:21:01 all 21.02 0.00 5.93 4.17 0.08 68.79 13:21:01 0 21.29 0.00 6.12 7.01 0.08 65.49 13:21:01 1 21.09 0.00 5.66 5.83 0.10 67.32 13:21:01 2 20.47 0.00 6.49 2.83 0.08 70.13 13:21:01 3 21.27 0.00 5.43 0.98 0.07 72.25 13:22:01 all 20.24 0.00 1.02 1.45 0.05 77.25 13:22:01 0 41.30 0.00 1.60 3.66 0.07 53.37 13:22:01 1 18.90 0.00 0.77 0.12 0.03 80.19 13:22:01 2 7.51 0.00 0.64 0.70 0.07 91.08 13:22:01 3 13.25 0.00 1.10 1.33 0.03 84.28 Average: all 20.91 0.00 4.57 4.36 0.07 70.08 Average: 0 26.82 0.00 4.88 5.09 0.07 63.13 Average: 1 17.38 0.00 4.24 5.62 0.07 72.69 Average: 2 17.05 0.00 4.63 3.46 0.08 74.78 Average: 3 22.37 0.00 4.53 3.28 0.07 69.75