---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14283 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 9.7G 9.6G 51% / 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 516 4437 0 3022 7161 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:de:f6:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fede:f6aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:6f:19:95 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-14283) 10/03/26 _x86_64_ (4 CPU) 19:38:59 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 213.55 123.15 90.40 8647.76 40810.01 19:41:01 116.64 50.30 66.34 2820.67 10997.46 19:42:01 99.37 59.81 39.55 2969.81 12240.05 19:43:01 45.79 30.23 15.56 1545.08 5663.46 19:44:01 40.49 0.88 39.61 78.52 11734.58 Average: 103.12 52.88 50.24 3213.67 16306.67 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5853288 7390328 2314132 28.33 39492 1676628 985380 10.69 595664 1543812 76520 19:41:01 5132508 7246120 3034912 37.16 66868 2202924 1227952 13.32 783652 2027764 293916 19:42:01 3793208 6187676 4374212 53.56 74512 2466704 2061172 22.37 1922600 2205864 132848 19:43:01 3258860 5841696 4908560 60.10 79024 2643292 2392808 25.96 2340000 2306420 108632 19:44:01 4512432 7301236 3654988 44.75 84300 2839808 1024576 11.12 966184 2424580 11272 Average: 4510059 6793411 3657361 44.78 68839 2365871 1538378 16.69 1321620 2101688 124638 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:40:02 ens3 308.82 221.68 1413.04 68.06 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 19:41:01 ens3 152.47 144.67 2857.43 22.18 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 166.86 166.66 2431.20 31.61 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:43:01 ens3 96.82 83.72 371.11 20.55 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 19:44:01 ens3 64.62 59.09 624.00 20.35 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.93 135.13 1534.98 32.59 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14283) 10/03/26 _x86_64_ (4 CPU) 19:38:59 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 15.19 0.00 2.53 7.47 0.06 74.75 19:40:02 0 21.30 0.00 2.01 5.38 0.07 71.24 19:40:02 1 12.35 0.00 3.46 7.43 0.03 76.73 19:40:02 2 12.86 0.00 2.23 8.65 0.07 76.19 19:40:02 3 14.27 0.00 2.41 8.44 0.07 74.82 19:41:01 all 22.60 0.00 1.40 2.91 0.07 73.02 19:41:01 0 26.99 0.00 1.31 0.31 0.05 71.35 19:41:01 1 8.48 0.00 0.81 6.12 0.07 84.52 19:41:01 2 23.93 0.00 1.41 2.02 0.07 72.57 19:41:01 3 31.17 0.00 2.04 3.16 0.07 63.55 19:42:01 all 45.98 0.00 1.60 4.44 0.10 47.88 19:42:01 0 47.85 0.00 1.27 2.68 0.12 48.08 19:42:01 1 40.27 0.00 1.64 3.45 0.10 54.54 19:42:01 2 48.60 0.00 1.39 6.31 0.10 43.60 19:42:01 3 47.19 0.00 2.11 5.31 0.12 45.27 19:43:01 all 59.21 0.00 1.56 1.23 0.11 37.89 19:43:01 0 63.37 0.00 1.20 1.39 0.12 33.92 19:43:01 1 48.52 0.00 1.85 1.83 0.12 47.68 19:43:01 2 67.29 0.00 0.97 0.90 0.12 30.72 19:43:01 3 57.64 0.00 2.20 0.80 0.10 39.26 19:44:01 all 25.38 0.00 1.25 0.92 0.06 72.39 19:44:01 0 22.83 0.00 0.85 1.54 0.05 74.73 19:44:01 1 19.86 0.00 1.47 1.52 0.05 77.10 19:44:01 2 34.47 0.00 1.44 0.49 0.07 63.53 19:44:01 3 24.40 0.00 1.22 0.13 0.07 74.18 Average: all 33.71 0.00 1.67 3.39 0.08 61.15 Average: 0 36.50 0.00 1.33 2.26 0.08 59.83 Average: 1 25.90 0.00 1.85 4.07 0.07 68.10 Average: 2 37.49 0.00 1.49 3.68 0.08 57.26 Average: 3 34.96 0.00 2.00 3.57 0.08 59.40