---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8444 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 11G 9.2G 53% / 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 568 4055 0 3352 7108 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:8c:e0:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe8c:e02b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8b:63:ce 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-8444) 03/08/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 154.34 68.97 85.37 5582.54 39515.16 19:46:01 46.08 0.22 45.87 23.19 6098.63 19:47:01 193.19 13.13 180.06 2280.57 62422.13 19:48:01 19.32 0.40 18.92 32.80 1364.13 Average: 103.24 20.68 82.56 1979.79 27351.67 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5884148 7393972 2283280 27.96 36284 1654876 1028544 11.16 600784 1513100 54828 19:46:01 5660800 7382548 2506628 30.69 53924 1837616 1021000 11.08 620660 1693308 166456 19:47:01 4198992 7310372 3968436 48.59 90828 3115584 1092148 11.85 815536 2848668 1012 19:48:01 4195608 7318040 3971820 48.63 94040 3122384 1084148 11.76 816804 2849760 9840 Average: 4984887 7351233 3182541 38.97 68769 2432615 1056460 11.46 713446 2226209 58034 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 368.99 211.55 1044.60 65.55 0.00 0.00 0.00 0.00 19:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 59.38 50.03 697.51 5.91 0.00 0.00 0.00 0.00 19:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 646.62 529.22 6276.17 271.51 0.00 0.00 0.00 0.00 19:47:01 lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.32 12.40 9.28 6.04 0.00 0.00 0.00 0.00 19:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.84 200.82 2007.10 87.26 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.23 0.23 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-8444) 03/08/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.04 0.00 2.90 5.38 1.37 71.31 19:45:01 0 17.39 0.00 4.79 5.26 1.50 71.06 19:45:01 1 17.13 0.00 2.02 4.28 1.28 75.28 19:45:01 2 25.41 0.00 2.27 5.63 1.40 65.29 19:45:01 3 16.24 0.00 2.47 6.36 1.32 73.62 19:46:01 all 15.85 0.00 0.92 1.39 0.69 81.15 19:46:01 0 37.91 0.00 2.20 0.22 1.15 58.52 19:46:01 1 9.78 0.00 0.50 4.73 0.51 84.48 19:46:01 2 10.21 0.00 0.73 0.57 0.90 87.60 19:46:01 3 5.55 0.00 0.28 0.02 0.20 93.95 19:47:01 all 21.07 0.00 6.91 3.57 2.15 66.29 19:47:01 0 19.14 0.00 8.07 2.92 1.84 68.03 19:47:01 1 27.15 0.00 7.69 3.97 2.15 59.04 19:47:01 2 22.05 0.00 7.87 6.18 2.38 61.52 19:47:01 3 16.04 0.00 4.02 1.26 2.23 76.44 19:48:01 all 20.20 0.00 0.98 0.56 0.96 77.30 19:48:01 0 11.81 0.00 1.13 0.65 0.60 85.81 19:48:01 1 39.64 0.00 1.32 0.22 1.22 57.61 19:48:01 2 26.05 0.00 1.05 0.07 1.15 71.70 19:48:01 3 3.35 0.00 0.43 1.33 0.86 94.03 Average: all 19.04 0.00 2.92 2.72 1.29 74.03 Average: 0 21.56 0.00 4.03 2.26 1.27 70.87 Average: 1 23.40 0.00 2.87 3.30 1.29 69.14 Average: 2 20.92 0.00 2.96 3.09 1.45 71.57 Average: 3 10.29 0.00 1.80 2.24 1.15 84.51