---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2677 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 12G 8.2G 58% / 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 603 2856 0 4516 7074 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:63:66:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe63:66c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:cd:82:08 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-2677) 01/07/26 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 136.13 51.84 84.29 3981.48 40888.91 14:13:01 85.29 12.23 73.06 2233.39 14536.75 14:14:01 169.41 1.27 168.14 31.19 70478.77 14:15:01 53.67 0.05 53.62 3.47 28148.27 14:16:01 21.52 0.48 21.04 41.44 1356.03 Average: 93.20 13.18 80.03 1258.29 31080.29 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5755100 7342972 2412320 29.54 40436 1726260 1052424 11.42 660356 1580040 86064 14:13:01 5215620 7392292 2951800 36.14 61068 2274744 1182260 12.83 662032 2074976 240020 14:14:01 2899712 6913736 5267708 64.50 123076 3878148 1965836 21.33 1428024 3418568 272916 14:15:01 2991500 7295808 5175920 63.37 126784 4171756 1191896 12.93 1142468 3623504 712 14:16:01 2931592 7246796 5235828 64.11 128700 4179420 1161132 12.60 1204276 3620868 8244 Average: 3958705 7238321 4208715 51.53 96013 3246066 1310710 14.22 1019431 2863591 121591 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:12:01 ens3 484.07 307.91 1471.57 71.98 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:13:01 ens3 157.46 96.67 4446.17 11.14 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 386.59 228.31 3686.17 19.08 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 14:15:01 ens3 68.25 131.62 7.51 1009.26 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:16:01 ens3 20.72 24.60 13.08 71.11 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.42 157.82 1924.89 236.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2677) 01/07/26 _x86_64_ (4 CPU) 14:10:35 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 22.65 0.00 2.43 4.07 1.41 69.44 14:12:01 0 13.55 0.00 0.93 2.21 0.95 82.35 14:12:01 1 38.33 0.00 2.23 4.69 1.65 53.10 14:12:01 2 13.61 0.00 2.42 3.85 1.74 78.39 14:12:01 3 25.15 0.00 4.15 5.53 1.30 63.87 14:13:01 all 20.88 0.00 1.84 2.12 0.94 74.22 14:13:01 0 19.72 0.00 1.61 0.35 0.85 77.47 14:13:01 1 27.25 0.00 2.25 1.78 1.08 67.63 14:13:01 2 29.73 0.00 2.44 2.00 1.19 64.65 14:13:01 3 6.98 0.00 1.07 4.31 0.63 87.01 14:14:01 all 49.48 0.00 9.66 2.82 3.06 34.98 14:14:01 0 49.18 0.00 10.77 7.56 2.87 29.62 14:14:01 1 50.16 0.00 10.66 2.58 3.21 33.39 14:14:01 2 48.18 0.00 7.26 0.60 3.30 40.66 14:14:01 3 50.40 0.00 10.00 0.54 2.91 36.15 14:15:01 all 61.18 0.00 7.41 0.69 3.21 27.52 14:15:01 0 59.16 0.00 7.11 0.23 2.60 30.89 14:15:01 1 58.97 0.00 6.82 1.29 3.13 29.80 14:15:01 2 60.68 0.00 7.28 0.67 3.31 28.06 14:15:01 3 65.95 0.00 8.40 0.59 3.77 21.29 14:16:01 all 20.95 0.00 2.21 0.66 0.59 75.59 14:16:01 0 1.78 0.00 0.40 0.03 0.20 97.58 14:16:01 1 12.19 0.00 0.82 1.49 0.40 85.10 14:16:01 2 30.95 0.00 6.05 0.06 0.83 62.10 14:16:01 3 38.35 0.00 1.40 1.10 0.95 58.20 Average: all 34.93 0.00 4.69 2.07 1.84 56.47 Average: 0 28.60 0.00 4.14 2.06 1.49 63.70 Average: 1 37.34 0.00 4.54 2.37 1.89 53.86 Average: 2 36.53 0.00 5.09 1.43 2.06 54.89 Average: 3 37.24 0.00 4.98 2.42 1.90 53.46