---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5937 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 557 4030 0 3387 7119 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:09:e1:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe09:e130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:fe:b0:a1 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 inet6 fe80::42:49ff:fefe:b0a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5937) 10/08/25 _x86_64_ (4 CPU) 16:29:12 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:01 66.76 20.68 46.08 712.56 5648.12 16:32:01 80.63 34.58 46.04 2470.90 7957.62 16:33:01 28.47 0.02 28.45 0.53 3716.28 16:34:01 8.01 0.17 7.85 2.27 312.03 16:35:01 41.29 11.21 30.08 830.53 3741.78 16:36:01 125.29 2.83 122.46 387.74 44123.03 16:37:01 40.60 3.87 36.74 136.62 12318.96 Average: 55.87 10.48 45.39 648.76 11116.75 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 5661636 7336560 2505792 30.68 52432 1791880 1028684 11.16 666712 1646396 143508 16:32:01 5359320 7243088 2808108 34.38 61012 1984860 1160868 12.60 794264 1806976 96916 16:33:01 5343024 7235908 2824404 34.58 62848 1991164 1111532 12.06 803808 1811768 732 16:34:01 5317200 7217604 2850228 34.90 64720 1995696 1120472 12.16 823384 1814928 2916 16:35:01 4743336 6772644 3424092 41.92 67064 2119060 1444244 15.67 1336708 1867612 2196 16:36:01 3509720 6595524 4657708 57.03 83224 3128020 1949640 21.15 1767128 2612952 356 16:37:01 4147656 7314052 4019772 49.22 86272 3203784 1033840 11.22 1136824 2606036 34068 Average: 4868842 7102197 3298586 40.39 68225 2316352 1264183 13.72 1046975 2023810 40099 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 67.76 49.93 838.73 8.94 0.00 0.00 0.00 0.00 16:32:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 86.34 54.24 438.62 18.68 0.00 0.00 0.00 0.00 16:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 64.55 88.66 92.13 14.29 0.00 0.00 0.00 0.00 16:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 79.44 115.19 69.04 17.98 0.00 0.00 0.00 0.00 16:35:01 lo 6.10 6.10 2.19 2.19 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 191.25 196.93 1598.58 36.65 0.00 0.00 0.00 0.00 16:36:01 veth9e1fcdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 16:36:01 ens3 288.27 235.94 5426.16 39.24 0.00 0.00 0.00 0.00 16:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 23.83 20.18 31.13 21.98 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 114.49 108.72 1213.43 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5937) 10/08/25 _x86_64_ (4 CPU) 16:29:12 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 19.57 0.00 1.28 2.57 1.99 74.58 16:31:01 0 14.87 0.00 1.45 6.92 1.45 75.31 16:31:01 1 11.75 0.00 0.84 1.24 2.17 84.00 16:31:01 2 28.93 0.00 1.76 0.98 2.29 66.03 16:31:01 3 22.74 0.00 1.11 1.18 2.04 72.92 16:32:01 all 17.61 0.00 1.46 2.71 2.63 75.60 16:32:01 0 10.37 0.00 1.06 3.36 1.99 83.22 16:32:01 1 17.65 0.00 1.62 1.70 3.20 75.84 16:32:01 2 33.35 0.00 2.02 2.35 3.46 58.81 16:32:01 3 9.02 0.00 1.10 3.44 1.86 84.58 16:33:01 all 8.34 0.00 0.69 0.36 2.48 88.13 16:33:01 0 8.36 0.00 1.56 0.22 3.10 86.76 16:33:01 1 7.61 0.00 0.43 0.92 3.52 87.51 16:33:01 2 9.84 0.00 0.71 0.30 2.49 86.66 16:33:01 3 7.52 0.00 0.08 0.00 0.85 91.55 16:34:01 all 5.98 0.00 0.67 0.07 2.46 90.82 16:34:01 0 3.37 0.00 0.45 0.10 1.66 94.42 16:34:01 1 6.83 0.00 0.79 0.00 3.98 88.40 16:34:01 2 8.73 0.00 1.30 0.21 3.26 86.49 16:34:01 3 4.93 0.00 0.12 0.00 0.88 94.07 16:35:01 all 48.99 0.00 1.78 0.70 9.30 39.23 16:35:01 0 52.97 0.00 1.51 0.38 9.12 36.02 16:35:01 1 53.98 0.00 1.99 0.23 9.57 34.23 16:35:01 2 45.88 0.00 1.54 1.00 8.93 42.65 16:35:01 3 43.19 0.00 2.09 1.16 9.58 43.97 16:36:01 all 27.50 0.00 5.00 2.55 6.82 58.13 16:36:01 0 31.31 0.00 3.96 1.24 6.49 57.01 16:36:01 1 23.61 0.00 5.29 4.57 7.17 59.36 16:36:01 2 27.73 0.00 5.88 3.29 7.45 55.64 16:36:01 3 27.38 0.00 4.85 1.10 6.17 60.50 16:37:01 all 20.30 0.00 1.71 1.39 1.58 75.01 16:37:01 0 5.44 0.00 1.87 0.68 0.98 91.03 16:37:01 1 26.20 0.00 1.46 1.61 2.01 68.73 16:37:01 2 24.66 0.00 1.60 2.76 1.69 69.29 16:37:01 3 24.83 0.00 1.91 0.55 1.66 71.04 Average: all 21.23 0.00 1.80 1.48 3.91 71.58 Average: 0 18.16 0.00 1.70 1.84 3.55 74.75 Average: 1 21.10 0.00 1.77 1.47 4.52 71.13 Average: 2 25.61 0.00 2.12 1.56 4.24 66.47 Average: 3 20.01 0.00 1.62 1.06 3.31 74.00