---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8406 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 8.0G 59% / 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 511 2787 0 4677 7166 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:d9:8b:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fed9:8b73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:50:26:b1 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-8406) 11/07/25 _x86_64_ (4 CPU) 10:52:31 LINUX RESTART (4 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 113.73 51.54 62.19 3976.80 11400.50 10:55:01 62.31 4.62 57.69 826.00 8968.24 10:56:01 175.51 8.91 166.60 1456.61 83564.88 10:57:01 23.80 0.00 23.80 0.00 18091.25 10:58:01 30.37 0.22 30.16 19.19 6317.09 Average: 81.15 13.06 68.09 1255.69 25671.61 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 5798268 7367664 2369152 29.01 39740 1708484 1005108 10.91 633220 1562700 87164 10:55:01 5598020 7411488 2569400 31.46 58476 1918264 951892 10.33 610876 1752972 111584 10:56:01 3068460 7202324 5098960 62.43 111524 4044868 1647284 17.87 1173016 3543476 134748 10:57:01 2991736 7296628 5175684 63.37 113628 4200600 1414380 15.35 1063116 3716076 2008 10:58:01 2842460 7320840 5324960 65.20 115288 4372396 1059344 11.49 1083372 3848032 25584 Average: 4059789 7319789 4107631 50.29 87731 3248922 1215602 13.19 912720 2884651 72218 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 242.63 168.29 1384.77 61.18 0.00 0.00 0.00 0.00 10:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 34.31 28.43 300.67 5.78 0.00 0.00 0.00 0.00 10:56:01 lo 0.87 0.87 0.13 0.13 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 1061.15 479.64 7705.53 39.59 0.00 0.00 0.00 0.00 10:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 1.07 0.98 0.10 0.12 0.00 0.00 0.00 0.00 10:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 13.70 14.18 10.19 13.68 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 270.61 138.32 1880.58 24.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8406) 11/07/25 _x86_64_ (4 CPU) 10:52:31 LINUX RESTART (4 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 22.82 0.00 1.69 4.04 2.41 69.04 10:54:01 0 27.04 0.00 1.83 3.42 2.55 65.16 10:54:01 1 28.95 0.00 1.59 3.07 2.04 64.36 10:54:01 2 12.83 0.00 1.34 4.67 2.38 78.78 10:54:01 3 22.57 0.00 2.02 5.02 2.66 67.74 10:55:01 all 20.71 0.00 1.50 1.69 1.39 74.72 10:55:01 0 4.93 0.00 0.50 0.57 0.33 93.67 10:55:01 1 54.02 0.00 3.50 0.32 2.01 40.15 10:55:01 2 8.79 0.00 0.89 0.48 1.99 87.86 10:55:01 3 15.25 0.00 1.13 5.38 1.21 77.03 10:56:01 all 31.34 0.00 9.36 3.46 2.86 52.97 10:56:01 0 30.23 0.00 8.83 3.85 2.73 54.36 10:56:01 1 32.45 0.00 9.23 3.37 2.99 51.95 10:56:01 2 35.24 0.00 9.73 3.63 2.99 48.41 10:56:01 3 27.44 0.00 9.67 3.00 2.73 57.16 10:57:01 all 65.38 0.00 8.39 0.21 3.65 22.37 10:57:01 0 62.18 0.00 8.32 0.25 3.78 25.47 10:57:01 1 65.56 0.00 8.61 0.28 3.45 22.09 10:57:01 2 67.97 0.00 8.32 0.18 3.79 19.74 10:57:01 3 65.77 0.00 8.28 0.12 3.62 22.22 10:58:01 all 37.77 0.00 3.16 0.87 1.77 56.43 10:58:01 0 54.30 0.00 4.15 1.08 2.26 38.20 10:58:01 1 31.95 0.00 3.13 1.18 1.90 61.84 10:58:01 2 38.51 0.00 3.28 0.97 1.67 55.57 10:58:01 3 26.33 0.00 2.08 0.23 1.23 70.12 Average: all 35.57 0.00 4.81 2.06 2.41 55.15 Average: 0 35.73 0.00 4.72 1.83 2.33 55.39 Average: 1 42.57 0.00 5.21 1.65 2.48 48.10 Average: 2 32.54 0.00 4.68 1.99 2.56 58.24 Average: 3 31.47 0.00 4.62 2.75 2.29 58.86