---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-571 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 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: 7975 494 4399 0 3082 7182 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:31:29:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe31:29f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:a5:95:aa 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-571) 10/20/26 _x86_64_ (4 CPU) 14:31:40 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 165.06 61.18 103.88 4998.07 42023.74 14:34:01 166.59 59.73 106.86 2721.08 19283.66 14:35:01 158.32 7.72 150.61 321.68 25824.76 14:36:01 116.20 6.10 110.10 309.95 14661.82 14:37:01 18.23 0.65 17.58 24.93 8309.95 14:38:01 34.06 13.33 20.73 838.66 10842.99 Average: 109.59 24.69 84.90 1532.49 20160.89 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5813264 7469184 2354156 28.82 50748 1776916 886748 9.62 515312 1651160 171360 14:34:01 5176688 7437156 2990732 36.62 71396 2334964 912272 9.90 878648 1865472 368644 14:35:01 4648324 7402684 3519096 43.09 96596 2738788 945184 10.26 955524 2242968 84520 14:36:01 4854112 7416040 3313308 40.57 110648 2559788 932780 10.12 992876 2028820 35536 14:37:01 4713024 7427212 3454396 42.29 110836 2711708 924276 10.03 1112992 2050920 26580 14:38:01 4540812 7388168 3626608 44.40 112140 2843396 939340 10.19 1191616 2146004 141440 Average: 4957704 7423407 3209716 39.30 92061 2494260 923433 10.02 941161 1997557 138013 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:33:02 ens3 335.99 229.12 1567.88 67.45 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.36 3.36 0.36 0.36 0.00 0.00 0.00 0.00 14:34:01 ens3 199.81 152.58 1526.17 14.57 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 51.66 44.16 250.06 4.36 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 35.24 30.08 10.66 10.82 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 274.24 246.98 1921.58 18.93 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 ens3 111.20 90.83 939.18 15.26 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 167.94 132.24 1034.56 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-571) 10/20/26 _x86_64_ (4 CPU) 14:31:40 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 19.25 0.00 2.42 5.50 0.06 72.77 14:33:02 0 8.50 0.00 1.35 4.29 0.07 85.80 14:33:02 1 8.47 0.00 1.44 7.73 0.05 82.31 14:33:02 2 44.87 0.00 5.17 9.01 0.10 40.85 14:33:02 3 15.26 0.00 1.72 1.00 0.05 81.97 14:34:01 all 16.16 1.35 3.05 4.25 0.07 75.12 14:34:01 0 6.64 1.72 2.72 2.38 0.07 86.46 14:34:01 1 4.05 3.64 2.96 8.78 0.03 80.54 14:34:01 2 40.22 0.02 3.98 0.77 0.12 54.90 14:34:01 3 13.79 0.00 2.52 5.10 0.05 78.55 14:35:01 all 14.69 0.00 21.18 2.45 0.10 61.57 14:35:01 0 8.31 0.00 20.83 1.58 0.08 69.20 14:35:01 1 22.56 0.00 32.56 6.61 0.13 38.14 14:35:01 2 15.65 0.00 20.00 1.20 0.12 63.03 14:35:01 3 12.32 0.00 11.36 0.40 0.10 75.82 14:36:01 all 38.57 0.00 5.87 1.23 0.10 54.23 14:36:01 0 33.93 0.00 6.72 0.48 0.08 58.79 14:36:01 1 56.16 0.00 5.66 3.87 0.12 34.19 14:36:01 2 31.74 0.00 5.35 0.42 0.08 62.42 14:36:01 3 32.43 0.00 5.72 0.17 0.08 61.60 14:37:01 all 46.79 0.00 5.44 0.05 0.10 47.61 14:37:01 0 48.49 0.00 5.54 0.07 0.10 45.80 14:37:01 1 43.71 0.00 4.96 0.07 0.10 51.16 14:37:01 2 50.92 0.00 5.87 0.05 0.13 43.02 14:37:01 3 44.06 0.00 5.44 0.00 0.10 50.40 14:38:01 all 41.50 0.00 4.12 0.48 0.10 53.80 14:38:01 0 28.73 0.00 3.60 0.30 0.08 67.29 14:38:01 1 31.86 0.00 4.34 0.25 0.08 63.46 14:38:01 2 40.73 0.00 4.63 0.79 0.08 53.76 14:38:01 3 64.69 0.00 3.89 0.55 0.12 30.75 Average: all 29.54 0.22 7.01 2.32 0.09 60.82 Average: 0 22.45 0.28 6.81 1.52 0.08 68.86 Average: 1 27.90 0.60 8.64 4.53 0.09 58.24 Average: 2 37.37 0.00 7.49 2.04 0.11 52.98 Average: 3 30.49 0.00 5.11 1.19 0.08 63.12