---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-186 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 9.5G 9.8G 50% / 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 505 4764 0 2706 7173 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:ba:f2:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feba:f22b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3a:fa:a7 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 inet6 fe80::42:91ff:fe3a:faa7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-186) 12/11/25 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:03 153.77 69.02 84.75 5588.94 39510.23 05:13:01 55.49 0.22 55.26 23.99 7747.85 05:14:01 123.05 12.75 110.30 2274.29 19658.59 05:15:01 266.46 0.30 266.16 23.99 16610.06 05:16:01 18.86 0.38 18.48 32.66 1352.17 Average: 123.98 16.64 107.34 1599.11 17037.07 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:03 5887484 7389256 2279944 27.92 35404 1648044 993204 10.78 609376 1504556 46776 05:13:01 5666560 7391200 2500868 30.62 54080 1839884 993844 10.78 616308 1693640 115504 05:14:01 5188484 7317124 2978944 36.47 68428 2215760 1382224 15.00 856724 1897108 4444 05:15:01 4915364 7371272 3252064 39.82 96120 2498704 1016476 11.03 845148 2151252 1332 05:16:01 4866216 7332208 3301212 40.42 97292 2506968 1063812 11.54 889844 2154580 12252 Average: 5304822 7360212 2862606 35.05 70265 2141872 1089912 11.83 763480 1880227 36062 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:03 ens3 369.99 212.98 1042.88 63.56 0.00 0.00 0.00 0.00 05:12:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 68.86 53.58 726.80 6.29 0.00 0.00 0.00 0.00 05:13:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 vethc663a69 136.18 259.46 10.04 1388.77 0.00 0.00 0.00 0.11 05:14:01 ens3 480.52 256.19 2543.49 22.37 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 218.40 395.93 12.44 2070.86 0.00 0.00 0.00 0.00 05:15:01 ens3 32.14 29.56 82.09 7.07 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 11.58 13.35 1.12 75.38 0.00 0.00 0.00 0.00 05:16:01 ens3 10.68 11.85 9.76 5.63 0.00 0.00 0.00 0.00 05:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.25 113.22 882.00 21.08 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 46.30 82.40 2.73 432.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-186) 12/11/25 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:03 all 17.41 0.00 2.94 5.28 2.35 72.02 05:12:03 0 18.76 0.00 2.51 9.01 2.53 67.19 05:12:03 1 9.86 0.00 1.98 3.60 1.89 82.67 05:12:03 2 17.76 0.00 1.92 3.82 2.81 73.70 05:12:03 3 23.26 0.00 5.34 4.71 2.14 64.55 05:13:01 all 19.51 0.00 1.27 2.24 1.37 75.61 05:13:01 0 1.79 0.00 0.38 0.62 0.65 96.56 05:13:01 1 13.79 0.00 1.03 3.47 1.80 79.91 05:13:01 2 41.76 0.00 2.56 4.62 2.21 48.85 05:13:01 3 20.69 0.00 1.14 0.24 0.83 77.11 05:14:01 all 15.94 0.00 2.67 3.59 1.75 76.05 05:14:01 0 5.29 0.00 2.03 2.15 1.11 89.42 05:14:01 1 18.62 0.00 2.37 4.55 2.25 72.21 05:14:01 2 9.39 0.00 3.07 5.37 1.85 80.32 05:14:01 3 30.38 0.00 3.17 2.31 1.78 62.37 05:15:01 all 12.75 0.00 3.83 8.36 2.80 72.26 05:15:01 0 18.04 0.00 4.15 10.97 2.71 64.12 05:15:01 1 5.60 0.00 3.43 14.62 3.10 73.25 05:15:01 2 14.01 0.00 4.66 5.37 3.00 72.96 05:15:01 3 13.40 0.00 3.09 2.49 2.36 78.67 05:16:01 all 20.48 0.00 0.89 0.78 0.98 76.87 05:16:01 0 14.92 0.00 0.45 0.38 0.48 83.77 05:16:01 1 13.30 0.00 0.58 0.23 0.87 85.02 05:16:01 2 49.60 0.00 1.95 0.15 1.80 46.51 05:16:01 3 4.15 0.00 0.58 2.32 0.78 92.17 Average: all 17.19 0.00 2.33 4.07 1.85 74.55 Average: 0 11.84 0.00 1.92 4.66 1.51 80.07 Average: 1 12.21 0.00 1.89 5.33 1.99 78.58 Average: 2 26.37 0.00 2.84 3.86 2.34 64.59 Average: 3 18.35 0.00 2.67 2.43 1.58 74.96