---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10229 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 507 4839 0 2629 7176 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:8f:83:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe8f:83e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:99:ab:50 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-10229) 09/08/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 153.70 69.26 84.44 5605.86 40982.09 01:22:01 57.82 0.37 57.46 33.46 9226.60 01:23:01 136.35 60.95 75.41 2838.52 21693.57 01:24:01 13.70 0.02 13.68 0.13 4229.43 01:25:01 11.01 1.85 9.16 49.58 701.90 01:26:01 3.17 0.00 3.17 0.00 164.24 01:27:01 11.13 5.30 5.83 160.37 1980.34 01:28:01 18.38 0.78 17.60 67.32 1616.66 Average: 50.66 17.32 33.34 1094.52 10075.04 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5859200 7406108 2308220 28.26 35308 1691968 1011976 10.98 618404 1520508 48528 01:22:01 5588756 7394532 2578664 31.57 55196 1917600 1007412 10.93 639932 1742380 98876 01:23:01 5132680 7445904 3034740 37.16 67892 2391848 935932 10.16 916252 1879516 118668 01:24:01 5129600 7445736 3037820 37.19 67988 2394608 934848 10.14 919212 1879972 196 01:25:01 5097940 7419140 3069480 37.58 68124 2398768 1047396 11.36 948504 1879844 3712 01:26:01 5099000 7420820 3068420 37.57 68200 2399316 961964 10.44 947612 1879960 756 01:27:01 5005020 7386472 3162400 38.72 68860 2458220 987688 10.72 995904 1925376 7220 01:28:01 4975188 7369584 3192232 39.08 71704 2467772 1012224 10.98 1027276 1923192 10616 Average: 5235923 7411037 2931497 35.89 62909 2265012 987430 10.71 876637 1828844 36072 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 513.01 278.47 1763.13 73.49 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 45.79 38.03 883.11 5.31 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 01:23:01 ens3 149.13 95.65 894.66 9.45 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.62 0.60 0.46 0.08 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 6.93 6.93 3.04 3.04 0.00 0.00 0.00 0.00 01:25:01 ens3 12.18 10.86 6.93 10.53 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 15.15 15.15 33.54 33.54 0.00 0.00 0.00 0.00 01:26:01 ens3 4.40 3.53 1.11 1.05 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 12.56 12.56 19.97 19.97 0.00 0.00 0.00 0.00 01:27:01 ens3 110.41 84.52 879.83 9.23 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 12.73 13.60 8.53 6.40 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 5.15 5.15 7.14 7.14 0.00 0.00 0.00 0.00 Average: ens3 106.04 65.66 554.74 14.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10229) 09/08/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 20.60 0.00 3.04 4.83 1.09 70.44 01:21:01 0 24.05 0.00 2.27 8.46 1.14 64.08 01:21:01 1 18.53 0.00 1.98 1.93 0.85 76.70 01:21:01 2 20.54 0.00 2.56 3.66 1.17 72.07 01:21:01 3 19.30 0.00 5.32 5.25 1.22 68.91 01:22:01 all 20.59 0.00 1.15 1.89 0.68 75.70 01:22:01 0 9.78 0.00 0.58 0.28 0.35 89.00 01:22:01 1 12.80 0.00 0.70 0.67 0.65 85.19 01:22:01 2 24.63 0.00 1.15 6.31 0.73 67.17 01:22:01 3 35.19 0.00 2.15 0.35 0.95 61.36 01:23:01 all 15.72 2.92 4.29 3.75 0.82 72.50 01:23:01 0 6.16 3.85 2.99 6.88 0.60 79.52 01:23:01 1 21.34 0.79 4.56 1.02 0.87 71.43 01:23:01 2 9.60 0.00 4.57 1.43 0.77 83.63 01:23:01 3 25.82 7.03 5.05 5.64 1.04 55.42 01:24:01 all 1.84 0.00 2.86 0.27 0.12 94.91 01:24:01 0 0.20 0.00 0.65 0.13 0.08 98.93 01:24:01 1 0.25 0.00 0.58 0.70 0.08 98.38 01:24:01 2 3.19 0.00 9.28 0.00 0.20 87.33 01:24:01 3 3.70 0.00 0.96 0.26 0.12 94.96 01:25:01 all 11.76 0.00 4.73 0.07 0.45 82.99 01:25:01 0 10.75 0.00 2.55 0.05 0.47 86.19 01:25:01 1 10.77 0.00 4.15 0.02 0.38 84.68 01:25:01 2 13.12 0.00 9.14 0.10 0.55 77.08 01:25:01 3 12.40 0.00 3.08 0.13 0.40 83.98 01:26:01 all 0.32 0.00 0.16 0.03 0.04 99.46 01:26:01 0 0.18 0.00 0.20 0.02 0.07 99.53 01:26:01 1 0.08 0.00 0.15 0.00 0.02 99.75 01:26:01 2 0.17 0.00 0.15 0.08 0.03 99.57 01:26:01 3 0.85 0.00 0.15 0.00 0.02 98.98 01:27:01 all 4.71 0.00 0.71 0.29 0.28 94.01 01:27:01 0 3.09 0.00 0.69 0.00 0.20 96.02 01:27:01 1 3.17 0.00 0.53 0.05 0.27 95.99 01:27:01 2 5.86 0.00 0.97 0.54 0.33 92.30 01:27:01 3 6.74 0.00 0.64 0.55 0.35 91.72 01:28:01 all 21.11 0.00 1.19 0.56 0.66 76.49 01:28:01 0 14.63 0.00 0.68 0.05 0.45 84.19 01:28:01 1 16.75 0.00 0.97 0.07 0.48 81.74 01:28:01 2 46.56 0.00 2.57 2.02 1.27 47.59 01:28:01 3 6.51 0.00 0.52 0.10 0.43 92.44 Average: all 12.08 0.36 2.27 1.46 0.52 83.31 Average: 0 8.61 0.48 1.33 1.98 0.42 87.19 Average: 1 10.46 0.10 1.70 0.56 0.45 86.74 Average: 2 15.46 0.00 3.80 1.77 0.63 78.34 Average: 3 13.79 0.87 2.23 1.53 0.56 81.00