---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2235 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 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 488 4839 0 2648 7199 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:8a:fd:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe8a:fdd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b7:bf:16 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-2235) 05/03/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.71 69.29 86.42 5595.73 39746.33 17:35:01 73.32 14.91 58.41 1215.53 8848.93 17:36:01 163.32 117.80 45.53 5785.57 16163.31 17:37:01 33.44 0.92 32.53 93.45 9186.87 Average: 106.45 50.73 55.72 3172.57 18486.36 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5904100 7423140 2263320 27.71 37048 1662368 967112 10.49 572948 1520460 63108 17:35:01 5570404 7415684 2597016 31.80 59456 1948896 962520 10.44 585312 1800612 135636 17:36:01 5043260 7415304 3124160 38.25 71224 2450372 1192004 12.93 947776 1940616 219300 17:37:01 4974468 7387444 3192952 39.09 75376 2486892 965104 10.47 996324 1961516 26580 Average: 5373058 7410393 2794362 34.21 60776 2137132 1021685 11.09 775590 1805801 111156 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 393.57 210.21 1097.71 64.56 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 84.15 70.12 811.70 8.60 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:36:01 ens3 181.05 135.08 673.74 11.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 15.48 14.13 12.70 7.02 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.56 107.39 648.96 22.83 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-2235) 05/03/26 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.21 0.00 2.58 4.83 1.21 73.17 17:34:01 0 31.09 0.00 4.91 2.38 1.38 60.23 17:34:01 1 7.91 0.00 1.71 5.93 1.13 83.32 17:34:01 2 15.08 0.00 1.65 6.60 1.09 75.59 17:34:01 3 18.76 0.00 1.97 4.44 1.22 73.62 17:35:01 all 20.11 0.00 1.55 2.18 0.97 75.19 17:35:01 0 11.79 0.00 1.00 0.18 0.80 86.23 17:35:01 1 2.19 0.00 0.53 1.11 0.96 95.21 17:35:01 2 7.49 0.00 1.18 6.01 0.37 84.95 17:35:01 3 59.12 0.00 3.51 1.44 1.75 34.19 17:36:01 all 15.15 1.68 2.85 6.67 1.27 72.39 17:36:01 0 14.36 0.00 2.32 4.61 1.17 77.53 17:36:01 1 13.26 6.70 3.24 8.63 1.38 66.80 17:36:01 2 20.75 0.02 3.31 5.62 1.39 68.92 17:36:01 3 12.22 0.00 2.56 7.82 1.15 76.25 17:37:01 all 24.65 0.00 2.45 0.82 1.70 70.39 17:37:01 0 8.21 0.00 2.04 0.46 1.04 88.24 17:37:01 1 46.48 0.00 2.40 0.75 2.48 47.89 17:37:01 2 26.31 0.00 2.86 1.99 2.05 66.79 17:37:01 3 17.53 0.00 2.46 0.08 1.20 78.72 Average: all 19.54 0.42 2.36 3.62 1.29 72.78 Average: 0 16.36 0.00 2.57 1.91 1.10 78.07 Average: 1 17.49 1.66 1.97 4.09 1.49 73.31 Average: 2 17.42 0.00 2.25 5.04 1.22 74.05 Average: 3 26.90 0.00 2.62 3.44 1.33 65.70