---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8538 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 9.1G 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 553 3923 0 3498 7123 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:8d:3a:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8d:3a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:fd:e8:c3 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-8538) 03/10/26 _x86_64_ (4 CPU) 08:43:43 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 152.22 68.96 83.26 5578.14 40447.20 08:46:01 56.69 0.22 56.47 23.20 8266.49 08:47:01 196.88 13.68 183.20 2298.82 62736.74 08:48:01 20.41 0.40 20.01 32.79 1457.89 Average: 106.55 20.82 85.74 1983.39 28227.59 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5887436 7418480 2279992 27.92 36884 1674228 980528 10.64 585916 1523528 54196 08:46:01 5568072 7374344 2599356 31.83 58268 1912120 996228 10.81 645980 1750532 141436 08:47:01 4076764 7337248 4090664 50.09 103624 3229536 1046092 11.35 837628 2926224 964 08:48:01 4047660 7320236 4119768 50.44 107832 3236356 1060828 11.51 864412 2927200 9472 Average: 4894983 7362577 3272445 40.07 76652 2513060 1020919 11.08 733484 2281871 51517 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 413.98 255.91 1325.15 66.29 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 71.42 59.49 707.33 6.59 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 348.36 269.29 6530.76 238.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.51 13.03 9.65 6.37 0.00 0.00 0.00 0.00 08:48:01 lo 1.00 1.00 0.09 0.09 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: ens3 211.58 149.44 2143.19 79.31 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8538) 03/10/26 _x86_64_ (4 CPU) 08:43:43 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 19.13 0.00 2.80 4.96 1.41 71.70 08:45:01 0 26.09 0.00 4.67 2.65 1.32 65.27 08:45:01 1 17.92 0.00 1.88 3.19 1.36 75.64 08:45:01 2 19.12 0.00 2.47 6.25 1.55 70.62 08:45:01 3 13.41 0.00 2.20 7.73 1.40 75.26 08:46:01 all 19.66 0.00 1.19 1.62 1.06 76.47 08:46:01 0 37.67 0.00 1.80 0.38 1.33 58.81 08:46:01 1 15.52 0.00 0.98 0.80 1.15 81.56 08:46:01 2 10.36 0.00 0.86 5.10 0.90 82.79 08:46:01 3 15.14 0.00 1.12 0.20 0.88 82.66 08:47:01 all 19.74 0.00 6.95 3.45 2.04 67.82 08:47:01 0 19.16 0.00 6.83 4.10 2.04 67.87 08:47:01 1 18.88 0.00 5.75 3.17 2.10 70.11 08:47:01 2 22.96 0.00 7.20 4.76 2.04 63.04 08:47:01 3 17.96 0.00 8.00 1.77 2.00 70.28 08:48:01 all 20.67 0.00 0.96 0.62 1.02 76.73 08:48:01 0 0.62 0.00 0.42 1.78 0.35 96.83 08:48:01 1 5.06 0.00 0.60 0.51 0.94 92.89 08:48:01 2 35.93 0.00 1.25 0.10 1.53 61.20 08:48:01 3 41.10 0.00 1.58 0.10 1.25 55.97 Average: all 19.80 0.00 2.96 2.66 1.38 73.19 Average: 0 20.89 0.00 3.42 2.23 1.26 72.21 Average: 1 14.33 0.00 2.29 1.91 1.39 80.08 Average: 2 22.09 0.00 2.93 4.05 1.50 69.43 Average: 3 21.91 0.00 3.21 2.45 1.38 71.05