---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13520 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 13G 6.8G 65% / 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 549 1340 0 6086 7128 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:d4:d7:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fed4:d742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:bc:e2:2a 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-13520) 09/25/26 _x86_64_ (4 CPU) 17:53:43 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:02 164.78 61.21 103.57 4993.27 43627.34 17:56:01 158.10 18.49 139.61 2488.95 67133.02 17:57:01 141.68 1.12 140.56 31.06 74746.08 17:58:01 244.39 0.05 244.34 3.07 17352.97 17:59:01 74.89 0.02 74.87 1.33 5520.55 18:00:01 59.96 0.07 59.90 5.60 13293.84 Average: 140.58 13.48 127.10 1250.47 36860.25 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:02 5696036 7367920 2471392 30.26 42156 1803908 1026860 11.14 643232 1645440 127684 17:56:01 3083732 7385528 5083696 62.24 89048 4273200 1182416 12.83 685416 4057860 685848 17:57:01 2111716 7239532 6055712 74.14 120600 4960616 1438772 15.61 1076828 4518312 54728 17:58:01 1867524 7369704 6299904 77.13 144856 5273984 1285932 13.95 1128456 4678824 41276 17:59:01 1718564 7343404 6448864 78.96 147248 5374604 1313080 14.25 1204488 4729660 89108 18:00:01 1459020 7358988 6708408 82.14 148708 5643724 1096004 11.89 2016316 4176440 4 Average: 2656099 7344179 5511329 67.48 115436 4555006 1223844 13.28 1125789 3967756 166441 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 ens3 426.87 301.80 2173.34 71.75 0.00 0.00 0.00 0.00 17:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 446.98 299.78 14303.26 25.77 0.00 0.00 0.00 0.00 17:56:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 238.69 137.49 293.36 60.94 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 165.02 123.13 1196.87 11.50 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 43.18 39.86 58.03 9.20 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 603.12 818.16 85.39 5752.38 0.00 0.00 0.00 0.00 18:00:01 lo 3.40 3.40 0.29 0.29 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 320.30 286.68 2986.53 991.41 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-13520) 09/25/26 _x86_64_ (4 CPU) 17:53:43 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:02 all 17.94 0.00 2.39 5.07 0.06 74.54 17:55:02 0 8.83 0.00 3.26 6.14 0.05 81.72 17:55:02 1 29.20 0.00 2.25 5.28 0.08 63.19 17:55:02 2 19.74 0.00 2.18 4.49 0.08 73.51 17:55:02 3 14.00 0.00 1.83 4.42 0.05 79.70 17:56:01 all 24.09 0.00 5.05 2.97 0.08 67.81 17:56:01 0 12.88 0.00 4.31 5.73 0.05 77.03 17:56:01 1 46.67 0.00 5.34 2.59 0.12 45.27 17:56:01 2 22.40 0.00 5.88 3.03 0.07 68.62 17:56:01 3 14.41 0.00 4.70 0.51 0.05 80.33 17:57:01 all 44.88 0.00 20.06 2.55 0.12 32.38 17:57:01 0 45.91 0.00 20.20 3.29 0.12 30.48 17:57:01 1 46.79 0.00 19.33 1.11 0.12 32.66 17:57:01 2 42.59 0.00 20.93 4.87 0.14 31.47 17:57:01 3 44.25 0.00 19.75 0.95 0.12 34.94 17:58:01 all 14.43 0.00 5.45 8.20 0.09 71.83 17:58:01 0 13.53 0.00 5.25 8.50 0.08 72.63 17:58:01 1 12.27 0.00 5.97 16.49 0.08 65.18 17:58:01 2 16.32 0.00 5.49 0.64 0.10 77.44 17:58:01 3 15.60 0.00 5.11 7.15 0.08 72.06 17:59:01 all 27.46 0.00 8.69 1.24 0.10 62.51 17:59:01 0 27.68 0.00 8.13 0.62 0.10 63.47 17:59:01 1 26.65 0.00 8.12 0.17 0.12 64.95 17:59:01 2 29.11 0.00 9.67 3.93 0.12 57.18 17:59:01 3 26.40 0.00 8.87 0.25 0.08 64.40 18:00:01 all 50.05 0.00 11.36 1.26 0.11 37.22 18:00:01 0 50.43 0.00 10.97 1.80 0.10 36.69 18:00:01 1 50.53 0.00 10.89 1.40 0.10 37.09 18:00:01 2 49.36 0.00 11.94 0.59 0.10 38.01 18:00:01 3 49.87 0.00 11.64 1.25 0.12 37.11 Average: all 29.83 0.00 8.84 3.55 0.09 57.69 Average: 0 26.57 0.00 8.69 4.34 0.08 60.31 Average: 1 35.33 0.00 8.66 4.51 0.10 51.40 Average: 2 29.95 0.00 9.35 2.92 0.10 57.67 Average: 3 27.45 0.00 8.65 2.43 0.08 61.39