---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1395 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: 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 688K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 459 582 0 2901 3200 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:6d:7b:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe6d:7bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c1:85:da 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-1395) 12/19/23 _x86_64_ (4 CPU) 11:51:49 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 127.88 71.25 56.62 5662.52 40388.75 11:54:01 103.90 16.01 87.89 2092.58 17821.43 11:55:01 274.32 0.03 274.29 3.87 23357.04 11:56:01 144.21 0.03 144.18 5.73 27040.69 11:57:01 88.27 3.91 84.36 414.12 33245.44 11:58:01 76.64 15.29 61.35 1021.93 8049.32 Average: 135.87 17.76 118.11 1533.35 24984.00 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1706376 3287544 2332280 57.75 38940 1704796 928756 18.26 608528 1558600 91104 11:54:01 1318016 3324612 2720640 67.36 60848 2087776 1039492 20.43 715372 1794100 44468 11:55:01 593204 3209208 3445452 85.31 86436 2641136 1138336 22.38 839400 2341100 1136 11:56:01 726972 3323916 3311684 82.00 102560 2608928 1035200 20.35 767696 2282932 236 11:57:01 190872 3326436 3847784 95.27 111192 3110912 1040744 20.46 814676 2742132 1824 11:58:01 649904 3303724 3388752 83.91 120972 2639348 898224 17.66 787312 2331728 43292 Average: 864224 3295907 3174432 78.60 86825 2465483 1013459 19.92 755497 2175099 30343 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 326.58 219.66 1358.75 60.25 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 11:54:01 ens3 192.73 139.93 1411.18 14.45 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 472.02 277.57 1758.62 29.58 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 ens3 24.15 19.40 48.78 4.12 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 211.38 147.05 3721.01 26.10 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 11:58:01 ens3 95.57 75.31 253.81 102.41 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 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 220.40 146.48 1425.52 39.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1395) 12/19/23 _x86_64_ (4 CPU) 11:51:49 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 16.60 0.00 2.07 3.67 0.05 77.61 11:53:01 0 8.67 0.00 1.53 3.34 0.05 86.41 11:53:01 1 25.10 0.00 1.89 1.97 0.05 70.99 11:53:01 2 9.95 0.00 3.20 7.21 0.03 79.60 11:53:01 3 22.74 0.00 1.62 2.17 0.05 73.42 11:54:01 all 18.86 0.00 2.04 2.76 0.05 76.29 11:54:01 0 11.66 0.00 1.47 0.58 0.02 86.27 11:54:01 1 31.77 0.00 2.56 0.48 0.05 65.13 11:54:01 2 5.41 0.00 1.66 6.61 0.08 86.24 11:54:01 3 26.55 0.00 2.47 3.44 0.05 67.48 11:55:01 all 6.18 0.00 2.72 7.99 0.06 83.05 11:55:01 0 5.35 0.00 1.58 2.65 0.05 90.38 11:55:01 1 7.31 0.00 2.11 2.61 0.07 87.91 11:55:01 2 7.96 0.00 4.77 15.93 0.08 71.25 11:55:01 3 4.15 0.00 2.39 10.83 0.05 82.58 11:56:01 all 17.80 0.00 4.00 3.99 0.05 74.15 11:56:01 0 27.57 0.00 5.05 2.49 0.08 64.81 11:56:01 1 13.76 0.00 3.60 1.32 0.05 81.26 11:56:01 2 12.48 0.00 3.44 9.42 0.05 74.61 11:56:01 3 17.36 0.00 3.95 2.75 0.03 75.91 11:57:01 all 20.62 0.00 5.35 1.36 0.06 72.60 11:57:01 0 15.25 0.00 4.92 0.30 0.07 79.46 11:57:01 1 21.17 0.00 4.72 1.75 0.05 72.31 11:57:01 2 34.99 0.00 6.15 0.13 0.07 58.66 11:57:01 3 11.07 0.00 5.62 3.25 0.05 80.01 11:58:01 all 21.30 0.00 2.14 2.61 0.05 73.90 11:58:01 0 16.99 0.00 2.09 1.79 0.05 79.09 11:58:01 1 11.94 0.00 2.33 5.93 0.05 79.76 11:58:01 2 20.39 0.00 2.29 1.57 0.05 75.70 11:58:01 3 35.88 0.00 1.85 1.15 0.07 61.05 Average: all 16.90 0.00 3.05 3.73 0.05 76.27 Average: 0 14.24 0.00 2.77 1.86 0.05 81.08 Average: 1 18.52 0.00 2.87 2.34 0.05 76.22 Average: 2 15.21 0.00 3.58 6.80 0.06 74.35 Average: 3 19.63 0.00 2.98 3.93 0.05 73.40