---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2807 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 11G 8.9G 54% / 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 507 3533 0 3935 7170 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:b0:5c:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb0:5ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:66:96:f5 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-2807) 06/06/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.29 68.79 85.50 5568.54 39655.94 21:41:01 57.23 0.22 57.02 23.20 8997.47 21:42:01 200.07 108.35 91.72 5468.56 19872.55 21:43:01 74.26 19.03 55.23 1190.80 10011.33 21:44:01 75.46 4.96 70.50 667.93 34238.75 21:45:01 44.96 25.40 19.56 1197.27 12039.86 21:46:01 52.46 4.98 47.48 195.57 2745.94 Average: 94.10 33.10 61.00 2044.51 18223.91 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5907308 7424472 2260120 27.67 35816 1662656 977448 10.61 574988 1520800 58532 21:41:01 5601324 7364668 2566104 31.42 55932 1876064 1009648 10.96 644096 1729932 84256 21:42:01 5036032 7423468 3131396 38.34 73224 2461232 1034068 11.22 828192 2065888 184628 21:43:01 4043372 7270084 4124056 50.49 106424 3201764 1535784 16.66 1227384 2578396 674856 21:44:01 3087644 7045364 5079784 62.20 110152 3901864 1722524 18.69 1818052 2916232 365092 21:45:01 3455588 7160280 4711840 57.69 123856 3640148 1212068 13.15 1760844 2610784 49868 21:46:01 3662728 7382736 4504700 55.15 125584 3655948 960432 10.42 1584524 2583224 25136 Average: 4399142 7295867 3768286 46.14 90141 2914239 1207425 13.10 1205440 2286465 206053 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 410.53 231.34 1124.03 66.38 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 78.00 64.48 834.49 7.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 239.64 185.02 776.17 17.99 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 286.90 259.18 1583.60 22.62 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 223.63 176.70 2619.18 16.84 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 25.11 21.83 18.70 18.52 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 2.28 2.28 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 180.56 134.10 993.71 21.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2807) 06/06/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.39 0.00 2.83 5.23 1.43 73.12 21:40:01 0 22.52 0.00 5.59 3.87 1.53 66.49 21:40:01 1 15.09 0.00 1.90 6.84 1.02 75.15 21:40:01 2 14.60 0.00 1.83 2.34 1.74 79.49 21:40:01 3 17.35 0.00 2.05 7.86 1.42 71.33 21:41:01 all 19.99 0.00 1.15 1.89 1.22 75.75 21:41:01 0 8.49 0.00 0.53 0.03 0.48 90.46 21:41:01 1 10.38 0.00 0.65 1.00 0.88 87.10 21:41:01 2 22.29 0.00 0.97 0.23 1.85 74.66 21:41:01 3 38.85 0.00 2.40 6.29 1.70 50.77 21:42:01 all 15.77 1.66 2.83 8.40 1.30 70.04 21:42:01 0 33.15 0.02 3.60 9.23 1.40 52.60 21:42:01 1 10.34 0.00 2.64 9.04 0.99 77.00 21:42:01 2 10.97 1.10 2.31 7.86 1.04 76.73 21:42:01 3 8.57 5.52 2.77 7.52 1.77 73.87 21:43:01 all 28.76 0.00 4.56 0.76 2.22 63.71 21:43:01 0 30.50 0.00 4.49 1.05 1.88 62.08 21:43:01 1 27.63 0.00 4.91 0.47 2.37 64.61 21:43:01 2 28.31 0.00 4.59 1.08 2.23 63.78 21:43:01 3 28.58 0.00 4.22 0.42 2.40 64.38 21:44:01 all 81.88 0.00 9.12 0.13 4.76 4.11 21:44:01 0 83.80 0.00 9.32 0.10 4.20 2.58 21:44:01 1 82.25 0.00 8.15 0.15 5.05 4.40 21:44:01 2 80.67 0.00 9.24 0.08 4.91 5.10 21:44:01 3 80.78 0.00 9.79 0.20 4.86 4.36 21:45:01 all 32.25 0.00 5.29 0.79 3.31 58.36 21:45:01 0 30.01 0.00 5.45 1.69 3.32 59.53 21:45:01 1 35.13 0.00 5.23 0.58 3.54 55.52 21:45:01 2 32.79 0.00 5.41 0.25 3.10 58.44 21:45:01 3 31.07 0.00 5.09 0.60 3.27 59.97 21:46:01 all 27.92 0.00 1.31 1.48 1.75 67.54 21:46:01 0 40.75 0.00 2.03 1.63 2.06 53.53 21:46:01 1 38.78 0.00 1.41 3.34 1.80 54.67 21:46:01 2 14.03 0.00 0.68 0.63 1.59 83.07 21:46:01 3 18.21 0.00 1.13 0.32 1.56 78.79 Average: all 31.97 0.24 3.86 2.67 2.28 58.97 Average: 0 35.61 0.00 4.43 2.51 2.13 55.32 Average: 1 31.34 0.00 3.55 3.06 2.23 59.81 Average: 2 29.05 0.16 3.57 1.78 2.35 63.10 Average: 3 31.89 0.79 3.92 3.32 2.42 57.66