---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14 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 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 505 4983 0 2486 7182 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:8c:29:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe8c:2960/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:c9:80:42 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-14) 04/07/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 148.63 69.32 79.30 5624.13 40229.05 01:22:01 54.36 0.27 54.09 27.66 6351.74 01:23:01 133.06 60.96 72.09 2837.32 19939.62 01:24:01 11.56 0.02 11.55 0.13 3765.64 01:25:01 10.53 0.15 10.38 10.13 823.07 01:26:01 1.62 0.00 1.62 0.00 62.26 01:27:01 14.86 6.42 8.45 242.23 446.99 Average: 53.52 19.64 33.88 1251.78 10240.91 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5922916 7444740 2244504 27.48 33944 1668584 955260 10.37 575584 1498728 41668 01:22:01 5610076 7385124 2557344 31.31 54896 1887736 1003976 10.89 649140 1710604 166744 01:23:01 5201704 7381256 2965716 36.31 66276 2263840 1013076 10.99 984272 1748272 110012 01:24:01 5256908 7436992 2910512 35.64 66324 2264120 938952 10.19 929028 1748684 248 01:25:01 5250920 7434384 2916500 35.71 66440 2267104 1019796 11.07 934160 1748176 264 01:26:01 5250748 7434908 2916672 35.71 66488 2267720 996488 10.81 934016 1748456 772 01:27:01 5172288 7420860 2995132 36.67 68600 2329720 944788 10.25 962808 1795624 74072 Average: 5380794 7419752 2786626 34.12 60424 2135546 981762 10.65 852715 1714078 56254 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 468.21 233.48 1532.09 66.86 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 77.72 61.38 922.57 7.54 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:23:01 ens3 146.42 84.02 528.91 7.84 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 01:24:01 ens3 0.35 0.32 0.03 0.02 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:25:01 ens3 6.62 5.95 1.24 1.43 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.05 8.05 3.15 3.15 0.00 0.00 0.00 0.00 01:26:01 ens3 5.35 4.50 1.17 1.17 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 70.00 70.00 55.47 55.47 0.00 0.00 0.00 0.00 01:27:01 ens3 83.54 65.24 826.05 13.67 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 112.69 64.99 543.69 14.09 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: lo 12.14 12.14 8.49 8.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14) 04/07/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.73 0.00 3.06 5.42 3.42 70.37 01:21:02 0 18.38 0.00 2.20 8.16 3.39 67.86 01:21:02 1 25.26 0.00 2.90 4.44 3.54 63.86 01:21:02 2 11.68 0.00 4.45 3.76 3.58 76.52 01:21:02 3 15.64 0.00 2.63 5.32 3.18 73.23 01:22:01 all 19.27 0.00 1.15 2.18 1.61 75.79 01:22:01 0 12.12 0.00 0.76 0.24 0.88 86.01 01:22:01 1 29.32 0.00 1.40 0.89 2.34 66.05 01:22:01 2 4.17 0.00 0.74 7.20 1.00 86.89 01:22:01 3 31.47 0.00 1.74 0.35 2.20 64.24 01:23:01 all 12.84 2.44 5.81 2.99 2.45 73.46 01:23:01 0 8.58 6.36 4.39 5.93 2.04 72.70 01:23:01 1 4.43 0.00 2.35 1.62 2.21 89.39 01:23:01 2 4.69 0.51 2.83 3.32 2.11 86.54 01:23:01 3 33.76 2.87 13.70 1.11 3.51 45.06 01:24:01 all 0.55 0.00 0.09 0.39 0.39 98.59 01:24:01 0 0.20 0.00 0.07 0.08 0.13 99.52 01:24:01 1 0.03 0.00 0.05 0.02 0.12 99.78 01:24:01 2 1.92 0.00 0.12 0.30 0.58 97.09 01:24:01 3 0.03 0.00 0.10 1.16 0.71 97.99 01:25:01 all 3.67 0.00 3.95 0.05 1.56 90.77 01:25:01 0 5.61 0.00 10.97 0.00 1.68 81.75 01:25:01 1 2.16 0.00 1.58 0.00 1.41 94.86 01:25:01 2 3.41 0.00 1.36 0.15 1.46 93.63 01:25:01 3 3.51 0.00 1.92 0.03 1.67 92.87 01:26:01 all 0.40 0.00 0.24 0.02 0.61 98.73 01:26:01 0 0.41 0.00 0.20 0.00 0.83 98.56 01:26:01 1 0.17 0.00 0.32 0.00 0.63 98.89 01:26:01 2 0.96 0.00 0.30 0.08 0.68 97.98 01:26:01 3 0.07 0.00 0.15 0.00 0.30 99.48 01:27:01 all 10.07 0.00 0.79 0.45 1.28 87.40 01:27:01 0 7.80 0.00 0.86 0.40 1.37 89.57 01:27:01 1 26.66 0.00 1.08 0.12 1.69 70.45 01:27:01 2 3.22 0.00 0.70 1.26 0.96 93.86 01:27:01 3 2.58 0.00 0.53 0.03 1.08 95.77 Average: all 9.20 0.35 2.16 1.64 1.62 85.03 Average: 0 7.58 0.91 2.78 2.12 1.48 85.12 Average: 1 12.54 0.00 1.38 1.01 1.71 83.35 Average: 2 4.30 0.07 1.50 2.28 1.48 90.35 Average: 3 12.40 0.41 2.97 1.15 1.81 81.26