---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9944 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 7.1G 64% / 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 541 1673 0 5761 7136 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:df:d7:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fedf:d710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:ca:f4:2c 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-9944) 11/22/25 _x86_64_ (4 CPU) 15:33:31 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 121.30 52.49 68.81 4039.44 21810.10 15:36:01 84.92 23.04 61.88 3147.35 9899.90 15:37:01 155.92 0.65 155.27 26.26 106331.61 15:38:01 318.23 0.70 317.53 5.60 38918.85 15:39:01 35.65 0.00 35.65 0.00 7348.48 15:40:01 48.31 29.33 18.98 1376.04 4890.65 15:41:01 31.24 0.32 30.92 4.00 1963.08 Average: 113.63 15.13 98.50 1221.73 27320.45 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5775864 7349552 2391564 29.28 39888 1712568 1036328 11.24 651948 1567724 86872 15:36:01 5322560 7405140 2844868 34.83 60912 2181384 1169132 12.69 631972 1999484 288500 15:37:01 2373196 7366988 5794232 70.94 119436 4853484 1303064 14.14 712612 4657620 713188 15:38:01 2019676 7296172 6147752 75.27 154376 5052620 1648188 17.88 1013540 4654592 59024 15:39:01 1953912 7371044 6213516 76.08 156496 5187436 1192632 12.94 974516 4759348 288 15:40:01 1751852 7343940 6415576 78.55 158432 5357332 1049024 11.38 1241772 4692488 33720 15:41:01 1656624 7250304 6510804 79.72 159508 5357532 1153388 12.52 1340432 4688272 10996 Average: 2979098 7340449 5188330 63.52 121293 4243194 1221679 13.26 938113 3859933 170370 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 474.67 272.91 1437.04 70.65 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 141.24 89.52 3044.74 9.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 470.39 240.03 11561.33 16.96 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 142.16 91.55 616.64 8.62 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.23 0.32 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 293.17 160.89 2015.25 30.77 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 8.56 10.41 6.46 4.80 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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 218.01 123.30 2671.58 20.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9944) 11/22/25 _x86_64_ (4 CPU) 15:33:31 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 22.61 0.00 1.84 4.55 1.54 69.46 15:35:01 0 8.58 0.00 1.31 2.92 1.10 86.09 15:35:01 1 25.19 0.00 1.47 7.32 1.47 64.54 15:35:01 2 34.53 0.00 2.81 5.94 2.07 54.65 15:35:01 3 22.12 0.00 1.74 2.03 1.54 72.56 15:36:01 all 19.90 0.00 1.82 2.76 1.76 73.76 15:36:01 0 15.15 0.00 1.41 1.38 0.91 81.14 15:36:01 1 2.82 0.00 1.07 6.98 1.86 87.27 15:36:01 2 1.43 0.00 0.69 1.27 1.86 94.75 15:36:01 3 60.64 0.00 4.16 1.37 2.37 31.46 15:37:01 all 23.41 0.00 12.00 2.09 2.28 60.22 15:37:01 0 23.51 0.00 14.69 2.03 2.17 57.60 15:37:01 1 19.83 0.00 11.12 5.10 2.25 61.70 15:37:01 2 22.69 0.00 9.64 0.42 2.38 64.87 15:37:01 3 27.73 0.00 12.57 0.78 2.36 56.56 15:38:01 all 15.88 0.00 4.29 10.73 2.20 66.90 15:38:01 0 19.05 0.00 4.99 11.58 2.12 62.27 15:38:01 1 16.14 0.00 3.86 17.27 2.03 60.71 15:38:01 2 10.88 0.00 3.69 5.68 2.47 77.27 15:38:01 3 17.42 0.00 4.62 8.38 2.18 67.41 15:39:01 all 72.98 0.00 9.15 0.14 4.98 12.75 15:39:01 0 75.49 0.00 9.23 0.15 4.44 10.68 15:39:01 1 70.78 0.00 9.10 0.08 5.02 15.01 15:39:01 2 72.35 0.00 9.17 0.03 5.53 12.92 15:39:01 3 73.32 0.00 9.09 0.28 4.94 12.37 15:40:01 all 30.71 0.00 1.85 1.86 2.88 62.70 15:40:01 0 25.10 0.00 1.51 0.32 2.47 70.60 15:40:01 1 47.66 0.00 2.01 0.83 2.98 46.52 15:40:01 2 26.48 0.00 1.61 3.08 2.78 66.05 15:40:01 3 23.62 0.00 2.31 3.22 3.31 67.54 15:41:01 all 21.10 0.00 1.04 1.10 1.08 75.67 15:41:01 0 27.18 0.00 0.83 0.68 1.00 70.31 15:41:01 1 7.00 0.00 0.66 0.68 0.51 91.15 15:41:01 2 5.59 0.00 0.78 1.17 1.14 91.31 15:41:01 3 44.82 0.00 1.86 1.86 1.64 49.81 Average: all 29.56 0.00 4.55 3.32 2.39 60.19 Average: 0 27.79 0.00 4.83 2.72 2.03 62.63 Average: 1 27.05 0.00 4.17 5.46 2.31 61.02 Average: 2 24.80 0.00 4.04 2.51 2.61 66.05 Average: 3 38.62 0.00 5.16 2.57 2.62 51.02