---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2663 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 532 3792 0 3650 7144 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:f0:d9:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fef0:d97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:1a:ba:79 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-2663) 01/07/26 _x86_64_ (4 CPU) 10:18:38 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 151.61 67.49 84.12 5485.89 40442.08 10:21:01 67.07 9.60 57.47 1784.24 8458.06 10:22:01 279.15 2.90 276.25 455.66 50035.13 10:23:01 120.50 2.20 118.30 44.66 53186.74 10:24:01 37.68 0.22 37.46 3.33 21802.10 10:25:01 10.48 0.20 10.28 19.06 542.58 10:26:01 24.77 0.83 23.94 45.04 1600.93 Average: 98.75 11.92 86.83 1119.65 25151.39 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5822952 7389100 2344476 28.71 39272 1706000 1015460 11.02 610408 1562012 85596 10:21:01 5623404 7459960 2544024 31.15 58748 1942336 1053716 11.43 565312 1778240 109856 10:22:01 4153956 7303740 4013472 49.14 86156 3183032 1366408 14.83 845184 2889136 10660 10:23:01 2657604 7296264 5509824 67.46 97912 4607324 1369996 14.87 1466224 3709716 593168 10:24:01 3945224 7377200 4222204 51.70 102080 3413500 1095828 11.89 1770724 2137920 8 10:25:01 3948876 7377500 4218552 51.65 102688 3421760 990592 10.75 2103696 1813684 25364 10:26:01 3920120 7352008 4247308 52.00 103748 3423196 1042048 11.31 2134764 1810580 9728 Average: 4296019 7365110 3871409 47.40 84372 3099593 1133435 12.30 1356616 2243041 119197 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 424.91 237.41 1452.08 66.75 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 39.36 34.04 308.74 6.91 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:22:01 ens3 929.01 624.46 5963.11 45.05 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:23:01 ens3 557.34 417.41 5853.88 41.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:24:01 ens3 656.82 1275.95 44.94 10304.24 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:25:01 ens3 208.98 271.87 19.23 2136.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 12.21 12.24 9.48 6.19 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 404.07 410.47 1950.12 1800.79 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 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2663) 01/07/26 _x86_64_ (4 CPU) 10:18:38 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 21.27 0.00 3.00 4.95 1.03 69.74 10:20:01 0 7.62 0.00 1.45 6.28 0.72 83.93 10:20:01 1 18.53 0.00 2.03 3.60 0.98 74.85 10:20:01 2 37.04 0.00 2.80 2.14 1.40 56.62 10:20:01 3 21.94 0.00 5.75 7.79 1.04 63.48 10:21:01 all 21.38 0.00 1.50 1.71 0.75 74.66 10:21:01 0 5.10 0.00 0.57 0.52 0.30 93.52 10:21:01 1 5.14 0.00 1.02 4.48 0.45 88.91 10:21:01 2 60.68 0.00 3.22 0.82 1.50 33.78 10:21:01 3 14.70 0.00 1.18 1.01 0.70 82.40 10:22:01 all 8.04 0.00 4.11 7.78 0.44 79.64 10:22:01 0 5.93 0.00 4.99 8.67 0.42 79.98 10:22:01 1 8.26 0.00 3.99 11.97 0.40 75.38 10:22:01 2 13.74 0.00 3.72 5.08 0.63 76.83 10:22:01 3 4.27 0.00 3.73 5.39 0.32 86.29 10:23:01 all 19.73 0.00 3.69 3.56 0.72 72.30 10:23:01 0 24.90 0.00 4.00 1.23 0.90 68.96 10:23:01 1 9.47 0.00 3.31 1.88 0.52 84.82 10:23:01 2 34.64 0.00 4.18 3.54 1.08 56.56 10:23:01 3 10.01 0.00 3.28 7.55 0.40 78.77 10:24:01 all 47.32 0.00 2.66 0.59 1.02 48.40 10:24:01 0 42.48 0.00 2.49 1.33 1.08 52.63 10:24:01 1 42.75 0.00 2.04 0.35 0.84 54.01 10:24:01 2 42.88 0.00 2.60 0.59 0.92 53.01 10:24:01 3 61.16 0.00 3.54 0.10 1.26 33.94 10:25:01 all 18.98 0.00 0.94 0.26 0.28 79.55 10:25:01 0 11.20 0.00 0.77 0.00 0.10 87.93 10:25:01 1 17.69 0.00 0.80 0.03 0.25 81.22 10:25:01 2 26.86 0.00 0.91 0.99 0.44 70.81 10:25:01 3 20.25 0.00 1.25 0.02 0.33 78.15 10:26:01 all 21.27 0.00 0.94 0.61 0.58 76.60 10:26:01 0 0.67 0.00 0.23 0.00 0.05 99.05 10:26:01 1 13.31 0.00 0.90 0.03 0.40 85.35 10:26:01 2 20.24 0.00 1.25 2.28 0.77 75.46 10:26:01 3 50.86 0.00 1.40 0.13 1.10 46.51 Average: all 22.57 0.00 2.40 2.78 0.69 71.56 Average: 0 13.96 0.00 2.07 2.57 0.51 80.90 Average: 1 16.43 0.00 2.01 3.19 0.55 77.82 Average: 2 33.77 0.00 2.67 2.20 0.96 60.40 Average: 3 26.16 0.00 2.87 3.14 0.74 67.09