---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5457 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 9.0G 54% / 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 563 3822 0 3590 7113 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:41:a8:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe41:a8b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:36:de:da 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-5457) 07/10/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 158.71 69.29 89.42 5588.80 40026.01 19:47:01 59.59 0.12 59.47 21.46 9734.51 19:48:01 168.38 12.88 155.50 2269.24 59102.97 19:49:01 40.73 0.37 40.36 24.12 6156.26 Average: 106.85 20.66 86.19 1975.76 28754.32 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5869816 7403016 2297612 28.13 38756 1673920 958320 10.40 598736 1530532 69976 19:47:01 5577652 7348372 2589776 31.71 57432 1880644 1003128 10.88 667088 1729104 92004 19:48:01 3919188 7187352 4248240 52.01 97592 3243920 1769204 19.20 1039188 2882332 61284 19:49:01 3945576 7309944 4221852 51.69 100364 3330896 1065332 11.56 963184 2927340 24376 Average: 4828058 7312171 3339370 40.89 73536 2532345 1198996 13.01 817049 2267327 61910 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 ens3 405.70 227.35 1157.14 66.28 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 ens3 74.49 65.16 782.56 6.76 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 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 ens3 580.97 422.18 6666.64 34.98 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 19:49:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 ens3 64.65 115.38 17.88 804.14 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 281.45 207.51 2156.06 228.08 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-5457) 07/10/26 _x86_64_ (4 CPU) 19:44:46 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.39 0.00 2.75 4.94 1.44 71.48 19:46:01 0 20.47 0.00 1.68 5.33 1.37 71.15 19:46:01 1 16.68 0.00 5.19 5.26 1.49 71.39 19:46:01 2 19.62 0.00 2.12 2.30 1.38 74.57 19:46:01 3 20.79 0.00 2.06 6.84 1.50 68.81 19:47:01 all 18.39 0.00 1.11 1.59 0.87 78.03 19:47:01 0 0.22 0.00 0.10 0.37 0.08 99.23 19:47:01 1 35.65 0.00 2.73 3.23 1.33 57.05 19:47:01 2 17.83 0.00 0.92 0.23 0.77 80.25 19:47:01 3 19.88 0.00 0.70 2.52 1.31 75.59 19:48:01 all 27.42 0.00 8.54 2.93 1.98 59.13 19:48:01 0 27.35 0.00 8.32 2.21 1.72 60.41 19:48:01 1 21.67 0.00 8.14 6.33 1.79 62.07 19:48:01 2 33.97 0.00 9.09 1.18 2.22 53.55 19:48:01 3 26.69 0.00 8.60 2.01 2.18 60.52 19:49:01 all 35.51 0.00 4.93 0.78 1.66 57.13 19:49:01 0 23.73 0.00 4.34 1.77 1.27 68.88 19:49:01 1 47.40 0.00 5.16 0.77 1.94 44.73 19:49:01 2 35.85 0.00 5.16 0.20 1.55 57.24 19:49:01 3 35.06 0.00 5.05 0.37 1.87 57.66 Average: all 25.17 0.00 4.32 2.56 1.48 66.47 Average: 0 17.91 0.00 3.60 2.42 1.11 74.96 Average: 1 30.38 0.00 5.30 3.89 1.64 58.80 Average: 2 26.80 0.00 4.30 0.98 1.48 66.44 Average: 3 25.59 0.00 4.08 2.94 1.71 65.68