---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7856 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 9.3G 10G 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: 7975 493 5026 0 2455 7198 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:2c:ba:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe2c:ba7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:32:9c:58 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-7856) 11/01/25 _x86_64_ (4 CPU) 02:19:21 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 88.79 25.21 63.58 893.97 4892.10 02:22:01 80.27 30.36 49.92 1663.58 8929.16 02:23:01 31.67 0.20 31.47 3.20 5906.25 02:24:01 8.78 0.02 8.77 0.13 323.41 02:25:01 33.34 7.55 25.80 715.48 3803.77 02:26:01 32.99 4.80 28.19 190.87 2804.93 02:27:01 22.76 0.42 22.35 46.79 3931.61 Average: 42.66 9.79 32.87 502.01 4370.33 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5767012 7359360 2400408 29.39 41744 1728684 1045872 11.35 646536 1580028 69228 02:22:01 5481068 7340032 2686352 32.89 60716 1960784 1158288 12.57 678684 1803020 106312 02:23:01 5330940 7256656 2836480 34.73 62784 2023680 1124336 12.20 763772 1864080 1452 02:24:01 5323912 7255524 2843508 34.82 64360 2027332 1133240 12.30 767508 1867060 1040 02:25:01 4725120 6790520 3442300 42.15 67212 2154432 1570192 17.04 1277772 1945232 6372 02:26:01 5213052 7431376 2954368 36.17 71560 2299880 943412 10.24 733980 1997620 103648 02:27:01 5089904 7312692 3077516 37.68 73780 2301652 1080716 11.73 858684 1994596 11860 Average: 5275858 7249451 2891562 35.40 63165 2070921 1150865 12.49 818134 1864519 42845 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 147.72 103.13 1043.57 42.40 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 64.35 35.55 422.89 11.06 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 102.13 112.83 1034.38 17.58 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 51.91 73.95 53.57 11.76 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 289.22 299.90 1739.76 49.27 0.00 0.00 0.00 0.00 02:26:01 lo 1.98 1.98 0.42 0.42 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 148.92 166.54 962.72 31.38 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 11.48 12.18 9.16 5.99 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.11 0.11 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 116.53 114.87 752.31 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7856) 11/01/25 _x86_64_ (4 CPU) 02:19:21 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.48 0.00 1.43 3.90 2.31 71.88 02:21:01 0 19.54 0.00 1.71 2.00 1.99 74.76 02:21:01 1 7.24 0.00 0.83 7.39 1.59 82.95 02:21:01 2 42.39 0.00 2.48 4.71 4.17 46.25 02:21:01 3 12.49 0.00 0.68 1.48 1.48 83.87 02:22:01 all 20.15 0.00 1.51 3.17 1.86 73.31 02:22:01 0 4.37 0.00 0.95 8.14 1.13 85.42 02:22:01 1 22.55 0.00 1.74 2.01 2.26 71.44 02:22:01 2 49.25 0.00 3.03 1.61 3.50 42.61 02:22:01 3 4.11 0.00 0.32 0.95 0.53 94.09 02:23:01 all 10.87 0.00 0.81 0.49 2.20 85.63 02:23:01 0 11.87 0.00 0.84 0.15 2.06 85.07 02:23:01 1 10.16 0.00 1.37 0.10 2.37 86.00 02:23:01 2 14.91 0.00 0.59 0.44 3.06 81.00 02:23:01 3 6.49 0.00 0.48 1.24 1.26 90.53 02:24:01 all 3.66 0.00 0.37 0.05 1.51 94.41 02:24:01 0 3.07 0.00 0.30 0.02 1.34 95.29 02:24:01 1 2.12 0.00 0.40 0.08 0.84 96.56 02:24:01 2 8.06 0.00 0.57 0.05 2.50 88.81 02:24:01 3 1.34 0.00 0.15 0.08 1.37 97.06 02:25:01 all 25.06 0.00 1.39 0.62 4.88 68.04 02:25:01 0 27.34 0.00 0.98 0.25 4.49 66.94 02:25:01 1 22.73 0.00 1.21 0.57 4.09 71.40 02:25:01 2 26.87 0.00 1.77 0.78 6.25 64.34 02:25:01 3 23.29 0.00 1.64 0.87 4.72 69.48 02:26:01 all 38.90 0.00 1.60 0.79 6.04 52.66 02:26:01 0 45.23 0.00 1.68 1.19 6.15 45.75 02:26:01 1 33.96 0.00 0.97 0.03 5.52 59.52 02:26:01 2 41.63 0.00 2.61 0.19 6.54 49.02 02:26:01 3 34.74 0.00 1.10 1.73 5.94 56.49 02:27:01 all 20.11 0.00 1.02 1.21 1.86 75.80 02:27:01 0 12.15 0.00 0.89 0.73 1.24 84.98 02:27:01 1 3.81 0.00 0.59 0.02 1.37 94.21 02:27:01 2 54.77 0.00 1.70 0.40 2.71 40.41 02:27:01 3 9.84 0.00 0.92 3.68 2.12 83.44 Average: all 19.92 0.00 1.16 1.46 2.96 74.50 Average: 0 17.72 0.00 1.05 1.77 2.64 76.82 Average: 1 14.67 0.00 1.02 1.45 2.58 80.28 Average: 2 33.94 0.00 1.82 1.17 4.11 58.95 Average: 3 13.24 0.00 0.76 1.44 2.50 82.06