---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8595 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 12G 7.9G 60% / 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 597 2513 0 4864 7080 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:7a:57:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe7a:57da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:3c:36:2e 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-8595) 03/11/26 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 151.37 69.04 82.32 5587.07 39548.30 01:20:01 57.87 0.23 57.64 23.86 8530.04 01:21:01 168.41 13.15 155.26 2251.89 68462.06 01:22:01 178.00 0.05 177.95 3.60 56227.70 01:23:01 62.06 0.12 61.94 11.46 7161.61 01:24:01 22.20 0.58 21.61 42.39 1459.62 Average: 106.65 13.86 92.79 1320.17 30231.81 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5898904 7396724 2268524 27.78 35344 1644228 1022044 11.09 599728 1502504 46736 01:20:01 5610880 7371880 2556548 31.30 56000 1871888 1021640 11.09 639048 1720800 110136 01:21:01 3286908 7297276 4880520 59.76 96268 3972564 1425480 15.47 843788 3694588 660540 01:22:01 2665748 7322736 5501680 67.36 124804 4525076 1372464 14.89 867344 4224588 14564 01:23:01 2648764 7312200 5518664 67.57 127968 4520980 1194864 12.97 1046116 4057636 192 01:24:01 2555876 7236020 5611552 68.71 129552 4535656 1179608 12.80 1171060 4023768 16868 Average: 3777847 7322806 4389581 53.74 94989 3511732 1202683 13.05 861181 3203981 141506 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 468.19 262.20 1056.91 68.50 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 ens3 57.54 47.49 702.15 5.91 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 ens3 676.75 398.15 12899.12 32.19 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:22:01 ens3 64.19 52.72 543.13 4.55 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 156.61 156.96 464.98 599.58 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 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:24:01 ens3 42.44 64.36 14.65 391.32 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 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 244.29 163.65 2613.45 183.67 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8595) 03/11/26 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.21 0.00 3.13 4.76 1.23 71.67 01:19:01 0 27.42 0.00 2.97 1.22 1.44 66.96 01:19:01 1 22.14 0.00 2.47 4.66 0.94 69.79 01:19:01 2 13.16 0.00 1.83 6.86 0.97 77.18 01:19:01 3 14.12 0.00 5.22 6.28 1.57 72.81 01:20:01 all 20.37 0.00 1.35 1.77 1.06 75.46 01:20:01 0 10.36 0.00 0.73 0.73 1.11 87.07 01:20:01 1 25.70 0.00 1.82 0.43 0.77 71.29 01:20:01 2 1.23 0.00 0.48 5.38 0.45 92.46 01:20:01 3 44.20 0.00 2.34 0.56 1.93 50.96 01:21:01 all 23.15 0.00 9.04 3.92 2.15 61.74 01:21:01 0 18.54 0.00 8.84 1.29 2.17 69.17 01:21:01 1 28.51 0.00 9.94 3.02 2.13 56.39 01:21:01 2 19.30 0.00 7.70 7.52 2.14 63.34 01:21:01 3 26.27 0.00 9.71 3.86 2.14 58.01 01:22:01 all 22.45 0.00 6.11 4.13 1.46 65.86 01:22:01 0 18.25 0.00 6.51 3.50 1.61 70.13 01:22:01 1 37.37 0.00 5.89 0.45 1.71 54.59 01:22:01 2 12.62 0.00 6.17 7.80 1.14 72.27 01:22:01 3 21.56 0.00 5.85 4.75 1.37 66.47 01:23:01 all 22.00 0.00 2.65 1.46 1.20 72.69 01:23:01 0 16.65 0.00 2.25 1.93 1.05 78.13 01:23:01 1 23.79 0.00 2.30 0.68 1.17 72.06 01:23:01 2 12.83 0.00 2.22 2.15 1.13 81.67 01:23:01 3 34.74 0.00 3.82 1.07 1.47 58.90 01:24:01 all 21.98 0.00 1.14 0.77 1.02 75.10 01:24:01 0 10.79 0.00 0.92 1.85 0.55 85.90 01:24:01 1 38.08 0.00 1.47 0.10 1.28 59.07 01:24:01 2 9.33 0.00 0.63 1.03 0.90 88.12 01:24:01 3 29.75 0.00 1.55 0.10 1.35 67.26 Average: all 21.52 0.00 3.89 2.80 1.35 70.44 Average: 0 16.99 0.00 3.69 1.75 1.32 76.25 Average: 1 29.26 0.00 3.97 1.56 1.33 63.88 Average: 2 11.40 0.00 3.17 5.12 1.12 79.20 Average: 3 28.46 0.00 4.74 2.76 1.64 62.40