---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1722 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: 2799.998 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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 709 883 0 6383 6968 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:c9:5d:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fec9:5d0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:9c:36:e1 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-1722) 11/02/26 _x86_64_ (4 CPU) 01:35:43 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 164.51 61.47 103.03 5015.30 41694.13 01:38:01 176.92 18.62 158.30 2503.17 70077.61 01:39:01 170.44 1.18 169.26 23.73 86354.01 01:40:01 49.16 0.03 49.13 0.27 22163.77 01:41:01 50.29 2.93 47.36 471.25 6084.45 Average: 122.08 16.84 105.24 1599.73 45191.86 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5795308 7452648 2372112 29.04 50148 1777600 906144 9.83 527916 1652296 175424 01:38:01 3431004 7400012 4736416 57.99 97088 3929044 1164864 12.64 647784 3744232 690684 01:39:01 1410188 7285708 6757232 82.73 157436 5580000 1478260 16.04 1044284 5163856 432532 01:40:01 1171564 7348084 6995856 85.66 164072 5846356 1486040 16.12 1167928 5250604 76080 01:41:01 945032 7162228 7222388 88.43 165332 5902940 1203632 13.06 1419632 5245000 2184 Average: 2550619 7329736 5616801 68.77 126815 4607188 1247788 13.54 961509 4211198 275381 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 ens3 321.20 215.85 1555.87 66.47 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 560.50 355.30 15228.94 29.79 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 01:39:01 ens3 487.29 322.30 3002.38 64.32 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 40.78 41.91 292.92 4.07 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.95 0.95 0.19 0.19 0.00 0.00 0.00 0.00 01:41:01 ens3 74.15 118.25 14.79 814.93 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 7.67 7.67 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 295.90 210.24 3981.49 196.47 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 2.44 2.44 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1722) 11/02/26 _x86_64_ (4 CPU) 01:35:43 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 18.26 0.00 2.43 4.97 0.06 74.28 01:37:02 0 41.90 0.00 2.99 4.63 0.10 50.38 01:37:02 1 20.32 0.00 1.89 5.31 0.05 72.43 01:37:02 2 5.70 0.00 3.51 8.77 0.05 81.97 01:37:02 3 5.01 0.00 1.34 1.16 0.03 92.46 01:38:01 all 22.58 0.00 5.53 3.42 0.09 68.38 01:38:01 0 23.12 0.00 5.26 1.75 0.07 69.81 01:38:01 1 41.17 0.00 6.52 3.63 0.12 48.57 01:38:01 2 11.33 0.00 5.83 7.87 0.10 74.86 01:38:01 3 14.57 0.00 4.55 0.45 0.07 80.36 01:39:01 all 22.85 0.00 8.93 3.03 0.11 65.07 01:39:01 0 25.71 0.00 8.51 3.04 0.10 62.63 01:39:01 1 21.71 0.00 9.32 5.02 0.10 63.85 01:39:01 2 26.85 0.00 10.07 1.92 0.12 61.05 01:39:01 3 17.07 0.00 7.82 2.12 0.10 72.89 01:40:01 all 43.18 0.00 6.22 0.28 0.13 50.19 01:40:01 0 42.60 0.00 6.23 0.00 0.12 51.05 01:40:01 1 42.01 0.00 6.49 0.42 0.13 50.95 01:40:01 2 44.05 0.00 5.96 0.52 0.13 49.33 01:40:01 3 44.06 0.00 6.16 0.18 0.13 49.46 01:41:01 all 7.62 0.00 1.12 1.12 0.03 90.11 01:41:01 0 5.08 0.00 1.29 0.58 0.03 93.02 01:41:01 1 9.67 0.00 1.15 1.94 0.03 87.20 01:41:01 2 8.03 0.00 1.20 1.52 0.03 89.22 01:41:01 3 7.71 0.00 0.84 0.48 0.02 90.96 Average: all 22.89 0.00 4.83 2.56 0.08 69.64 Average: 0 27.69 0.00 4.85 2.00 0.08 65.38 Average: 1 26.92 0.00 5.06 3.26 0.09 64.68 Average: 2 19.22 0.00 5.30 4.10 0.09 71.30 Average: 3 17.70 0.00 4.12 0.88 0.07 77.23