---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2695 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 7976 498 4720 0 2757 7187 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:46:3b:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe46:3bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:6b:d2:15 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-2695) 06/06/26 _x86_64_ (4 CPU) 02:00:18 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 93.22 21.41 71.80 727.75 5922.88 02:03:01 77.82 30.60 47.22 1653.87 8214.93 02:04:01 34.26 1.37 32.89 46.66 9503.08 02:05:01 30.28 11.16 19.11 776.67 5729.98 02:06:01 31.13 0.67 30.46 78.79 9952.21 Average: 53.34 13.04 40.30 656.71 7864.60 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5741288 7433332 2426140 29.71 53336 1808000 943896 10.24 573676 1661720 136180 02:03:01 5361380 7301856 2806048 34.36 63708 2035956 1089340 11.82 740992 1852496 144628 02:04:01 5143576 7223480 3023852 37.02 69316 2164404 1132288 12.29 831440 1970312 6768 02:05:01 4866092 7376596 3301336 40.42 73616 2582196 969720 10.52 812132 2249872 262612 02:06:01 4836964 7359992 3330464 40.78 76724 2591348 998280 10.83 837516 2253260 9788 Average: 5189860 7339051 2977568 36.46 67340 2236381 1026705 11.14 759151 1997532 111995 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 ens3 140.03 88.34 1001.99 20.85 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:03:01 ens3 77.05 66.75 569.95 13.21 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:04:01 ens3 135.08 132.01 2004.84 20.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 ens3 260.87 230.03 3043.31 33.55 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 02:06:01 ens3 12.48 13.03 10.45 6.38 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 125.10 106.03 1326.13 18.80 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 0.86 0.86 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2695) 06/06/26 _x86_64_ (4 CPU) 02:00:18 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.20 0.00 1.38 2.85 1.32 74.25 02:02:01 0 22.78 0.00 1.29 1.07 1.98 72.87 02:02:01 1 41.12 0.00 2.40 3.41 1.50 51.57 02:02:01 2 7.08 0.00 0.93 5.88 0.73 85.37 02:02:01 3 9.83 0.00 0.88 1.01 1.06 87.21 02:03:01 all 20.72 0.00 1.28 2.02 1.36 74.61 02:03:01 0 13.84 0.00 1.12 3.27 1.96 79.81 02:03:01 1 33.23 0.00 1.83 0.62 1.43 62.90 02:03:01 2 6.56 0.00 0.82 3.64 0.72 88.27 02:03:01 3 29.24 0.00 1.38 0.58 1.33 67.46 02:04:01 all 11.06 0.00 0.64 0.57 0.77 86.96 02:04:01 0 15.61 0.00 0.67 0.02 0.88 82.83 02:04:01 1 8.95 0.00 0.10 0.00 0.47 90.48 02:04:01 2 9.49 0.00 0.82 1.96 0.80 86.93 02:04:01 3 10.18 0.00 0.97 0.30 0.93 87.62 02:05:01 all 50.70 0.00 1.85 0.70 4.18 42.57 02:05:01 0 44.22 0.00 1.47 0.41 4.09 49.80 02:05:01 1 56.10 0.00 1.18 0.50 3.88 38.34 02:05:01 2 55.87 0.00 1.66 1.23 3.98 37.27 02:05:01 3 46.65 0.00 3.09 0.68 4.75 44.83 02:06:01 all 20.61 0.00 0.98 1.08 1.39 75.94 02:06:01 0 15.12 0.00 1.02 0.47 0.75 82.65 02:06:01 1 47.65 0.00 1.70 0.27 1.82 48.57 02:06:01 2 13.91 0.00 0.56 1.86 1.87 81.80 02:06:01 3 6.01 0.00 0.63 1.70 1.13 90.54 Average: all 24.68 0.00 1.23 1.44 1.81 70.84 Average: 0 22.32 0.00 1.11 1.05 1.94 73.58 Average: 1 37.43 0.00 1.44 0.96 1.82 58.35 Average: 2 18.61 0.00 0.96 2.91 1.62 75.90 Average: 3 20.40 0.00 1.39 0.86 1.84 75.51