---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2657 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 9.2G 11G 48% / 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 500 5005 0 2470 7193 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:ce:13:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fece:1333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:fd:b1:03 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-2657) 06/05/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.16 69.38 85.79 5622.53 39825.01 14:35:01 51.70 0.12 51.58 21.45 8909.13 14:36:01 158.53 103.78 54.75 3561.08 9681.44 14:37:01 50.75 7.01 43.74 655.51 7244.39 Average: 104.03 45.07 58.96 2464.94 16414.36 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5905948 7426748 2261480 27.69 36740 1664416 984276 10.68 571036 1521688 60740 14:35:01 5665916 7398880 2501512 30.63 53336 1849088 995420 10.80 606192 1705108 79488 14:36:01 5077312 7203596 3090116 37.83 65640 2216124 1195656 12.97 858120 2010292 116348 14:37:01 5162260 7398656 3005168 36.79 67768 2323264 967204 10.49 707144 2075012 28304 Average: 5452859 7356970 2714569 33.24 55871 2013223 1035639 11.24 685623 1828025 71220 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 441.84 230.56 1101.38 66.34 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 61.11 49.92 754.63 5.38 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 148.37 112.35 1465.61 13.96 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 136.50 115.21 1287.04 45.51 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.94 127.00 1152.13 32.79 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-2657) 06/05/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.78 0.00 2.98 4.96 1.55 71.73 14:34:01 0 25.62 0.00 2.32 1.48 1.43 69.15 14:34:01 1 9.58 0.00 2.24 5.31 1.71 81.16 14:34:01 2 25.87 0.00 5.85 7.99 1.67 58.62 14:34:01 3 14.11 0.00 1.53 5.08 1.38 77.90 14:35:01 all 15.49 0.00 1.01 1.61 0.90 80.98 14:35:01 0 2.66 0.00 0.17 0.00 0.20 96.97 14:35:01 1 1.72 0.00 0.35 4.19 0.86 92.87 14:35:01 2 48.53 0.00 3.05 0.67 1.83 45.93 14:35:01 3 9.15 0.00 0.52 1.56 0.73 88.04 14:36:01 all 28.49 0.00 2.91 6.05 2.29 60.26 14:36:01 0 42.54 0.00 3.60 5.31 2.40 46.15 14:36:01 1 29.43 0.00 2.78 8.08 2.76 56.95 14:36:01 2 22.74 0.00 2.78 2.98 1.91 69.60 14:36:01 3 19.25 0.00 2.52 7.82 2.04 68.36 14:37:01 all 33.33 0.00 1.52 1.39 2.25 61.51 14:37:01 0 26.38 0.00 1.74 1.59 2.01 68.28 14:37:01 1 31.09 0.00 1.54 2.22 2.37 62.77 14:37:01 2 48.42 0.00 1.65 0.63 2.70 46.61 14:37:01 3 27.47 0.00 1.15 1.06 1.96 68.36 Average: all 24.03 0.00 2.11 3.50 1.75 68.62 Average: 0 24.30 0.00 1.96 2.10 1.51 70.14 Average: 1 17.97 0.00 1.73 4.96 1.93 73.42 Average: 2 36.41 0.00 3.33 3.06 2.03 55.17 Average: 3 17.50 0.00 1.43 3.88 1.53 75.66