---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7696 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 12G 8.1G 59% / 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 606 2695 0 4674 7070 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:a8:84:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fea8:84c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:ee:ac:7b 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-7696) 08/06/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 158.96 69.42 89.54 5611.60 40309.30 23:33:01 60.56 0.12 60.45 21.46 9839.92 23:34:01 220.66 14.16 206.50 2297.08 82412.26 23:35:01 15.26 0.00 15.26 0.00 13139.54 23:36:01 49.49 0.28 49.21 14.53 15723.25 Average: 100.99 16.80 84.19 1588.88 32284.11 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5870036 7402808 2297384 28.13 38372 1674368 991048 10.75 595416 1530704 62760 23:33:01 5483264 7324844 2684156 32.86 57876 1947516 1049272 11.39 688172 1791280 158032 23:34:01 3205268 7136732 4962152 60.76 124368 3792800 1855688 20.14 1077628 3461200 39540 23:35:01 2593580 7306588 5573840 68.24 128612 4535064 1555968 16.88 1317196 3798340 406660 23:36:01 2752872 7229432 5414548 66.29 130548 4327388 1173884 12.74 1227552 3764316 31252 Average: 3981004 7280081 4186416 51.26 95955 3255427 1325172 14.38 981193 2869168 139649 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 446.59 254.46 1150.96 67.17 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 33.92 28.26 768.62 4.28 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 23:34:01 ens3 504.05 372.80 8434.13 32.65 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 23:36:01 ens3 101.20 170.42 20.18 1232.20 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.23 165.27 2074.74 267.26 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-7696) 08/06/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 18.75 0.00 2.82 5.31 1.54 71.58 23:32:01 0 8.37 0.00 1.50 4.66 1.08 84.40 23:32:01 1 18.08 0.00 2.02 5.02 1.75 73.14 23:32:01 2 35.32 0.00 5.66 5.65 1.98 51.39 23:32:01 3 13.23 0.00 2.13 5.91 1.36 77.36 23:33:01 all 19.87 0.00 1.20 2.14 1.01 75.78 23:33:01 0 0.68 0.00 0.25 0.70 0.40 97.97 23:33:01 1 56.45 0.00 2.35 1.08 1.68 38.44 23:33:01 2 19.65 0.00 1.46 0.18 1.13 77.58 23:33:01 3 2.82 0.00 0.73 6.58 0.81 89.05 23:34:01 all 24.87 0.00 8.78 3.95 2.94 59.46 23:34:01 0 21.42 0.00 7.50 1.75 2.59 66.73 23:34:01 1 36.89 0.00 8.16 1.44 2.78 50.72 23:34:01 2 21.57 0.00 8.89 2.42 3.03 64.09 23:34:01 3 19.61 0.00 10.53 10.20 3.35 56.31 23:35:01 all 80.07 0.00 8.95 0.04 5.02 5.92 23:35:01 0 81.26 0.00 8.94 0.00 4.95 4.85 23:35:01 1 80.23 0.00 9.32 0.00 5.07 5.37 23:35:01 2 80.04 0.00 9.21 0.08 4.69 5.97 23:35:01 3 78.71 0.00 8.37 0.05 5.38 7.48 23:36:01 all 23.62 0.00 2.03 1.17 1.38 71.80 23:36:01 0 21.01 0.00 1.79 2.38 1.35 73.47 23:36:01 1 13.27 0.00 1.67 0.28 0.88 83.90 23:36:01 2 39.08 0.00 2.84 1.85 1.82 54.42 23:36:01 3 21.15 0.00 1.85 0.17 1.45 75.39 Average: all 33.46 0.00 4.75 2.52 2.38 56.90 Average: 0 26.57 0.00 4.00 1.90 2.08 65.46 Average: 1 41.00 0.00 4.70 1.56 2.44 50.30 Average: 2 39.16 0.00 5.60 2.03 2.53 50.67 Average: 3 27.09 0.00 4.71 4.58 2.47 61.15