---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2759 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 9.7G 9.6G 51% / 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 528 4582 0 2864 7157 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:a9:83:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fea9:83a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:6f:a7:67 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-2759) 06/06/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 92.44 27.77 64.67 1010.00 5255.65 13:36:01 80.91 26.69 54.22 1515.89 9548.82 13:37:01 53.84 3.83 50.01 135.98 23872.55 13:38:01 9.63 0.03 9.60 0.27 363.08 13:39:01 40.60 11.43 29.17 765.34 3938.69 13:40:01 23.13 0.68 22.45 77.87 1550.40 Average: 49.97 11.70 38.28 583.07 7427.49 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5756532 7368140 2410896 29.52 42184 1747080 1015852 11.02 642228 1592888 112428 13:36:01 5393280 7310072 2774148 33.97 61728 2015004 1157872 12.56 724980 1837848 156072 13:37:01 4683512 7165760 3483916 42.66 63672 2569940 1169364 12.69 865296 2389300 1768 13:38:01 4679312 7168756 3488116 42.71 65772 2574112 1169364 12.69 863976 2392724 1428 13:39:01 4722732 7343556 3444696 42.18 68756 2699628 1010684 10.97 740768 2467496 12708 13:40:01 4695740 7329076 3471688 42.51 71868 2708740 1030588 11.18 763516 2470908 10764 Average: 4988518 7280893 3178910 38.92 62330 2385751 1092287 11.85 766794 2191861 49195 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 437.89 233.60 1539.48 67.64 0.00 0.00 0.00 0.00 13:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 67.38 53.67 517.19 11.66 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 351.07 243.03 9212.63 24.89 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 59.66 86.22 60.10 13.83 0.00 0.00 0.00 0.00 13:39:01 lo 1.32 1.32 0.38 0.38 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 251.08 268.78 1681.15 41.78 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 12.53 13.68 10.52 6.45 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.12 0.12 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 195.93 149.60 2171.88 27.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2759) 06/06/26 _x86_64_ (4 CPU) 13:33:26 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.94 0.00 1.64 3.41 1.74 71.27 13:35:01 0 30.34 0.00 2.06 6.87 1.57 59.16 13:35:01 1 38.36 0.00 2.40 5.36 1.64 52.23 13:35:01 2 8.14 0.00 1.01 0.54 1.68 88.63 13:35:01 3 11.04 0.00 1.11 0.93 2.07 84.85 13:36:01 all 21.44 0.00 1.54 2.69 1.61 72.72 13:36:01 0 3.27 0.00 0.35 2.65 0.85 92.89 13:36:01 1 38.74 0.00 1.99 1.86 1.69 55.72 13:36:01 2 38.13 0.00 3.06 1.84 2.17 54.81 13:36:01 3 5.65 0.00 0.78 4.38 1.74 87.45 13:37:01 all 13.57 0.00 1.17 1.26 1.07 82.93 13:37:01 0 9.54 0.00 0.43 0.23 0.91 88.88 13:37:01 1 16.89 0.00 0.78 1.35 1.07 79.91 13:37:01 2 12.23 0.00 0.73 0.38 0.80 85.86 13:37:01 3 15.65 0.00 2.71 3.11 1.49 77.05 13:38:01 all 4.03 0.00 0.33 0.03 0.19 95.42 13:38:01 0 3.45 0.00 0.25 0.03 0.17 96.10 13:38:01 1 6.11 0.00 0.42 0.02 0.18 93.27 13:38:01 2 3.49 0.00 0.33 0.00 0.18 96.00 13:38:01 3 3.05 0.00 0.32 0.07 0.25 96.31 13:39:01 all 42.27 0.00 2.09 0.57 2.83 52.24 13:39:01 0 38.36 0.00 2.05 0.45 2.54 56.60 13:39:01 1 39.28 0.00 1.94 1.25 2.92 54.60 13:39:01 2 41.95 0.00 1.58 0.15 2.63 53.70 13:39:01 3 49.49 0.00 2.80 0.43 3.22 44.05 13:40:01 all 20.73 0.00 0.97 0.72 0.94 76.64 13:40:01 0 5.05 0.00 0.50 0.07 0.27 94.12 13:40:01 1 28.10 0.00 0.88 0.20 1.20 69.62 13:40:01 2 22.22 0.00 1.21 1.69 1.38 73.49 13:40:01 3 27.50 0.00 1.27 0.93 0.92 69.38 Average: all 20.67 0.00 1.29 1.45 1.40 75.20 Average: 0 14.96 0.00 0.94 1.71 1.05 81.34 Average: 1 27.90 0.00 1.40 1.66 1.45 67.58 Average: 2 21.07 0.00 1.32 0.77 1.47 75.36 Average: 3 18.74 0.00 1.50 1.65 1.61 76.51