---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-443 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 6.7G 66% / 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 552 1183 0 6240 7126 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:1e:10:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe1e:1065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:8a:13:61 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-443) 12/13/25 _x86_64_ (4 CPU) 14:24:34 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 134.18 52.07 82.11 3989.47 40155.51 14:27:01 77.15 19.78 57.37 2600.63 9258.99 14:28:01 171.88 3.78 168.09 565.01 105268.91 14:29:01 181.24 0.72 180.52 21.73 42022.73 14:30:01 172.04 5.80 166.24 196.10 19753.77 14:31:01 31.99 23.36 8.63 1134.02 4891.44 14:32:01 24.59 0.90 23.69 78.91 1436.99 Average: 113.29 15.20 98.09 1226.71 31827.88 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5830164 7377288 2337264 28.62 39240 1687280 1016928 11.03 624704 1541120 69828 14:27:01 5538000 7413116 2629428 32.19 59796 1978440 1079396 11.71 595920 1830272 123516 14:28:01 2085792 7364244 6081636 74.46 122812 5121200 1163164 12.62 709500 4938152 557216 14:29:01 1759408 7357788 6408020 78.46 149832 5361724 1180844 12.81 949352 4965928 193748 14:30:01 1452544 7350632 6714884 82.22 165808 5605716 1216744 13.20 1204988 4976084 748 14:31:01 1148396 7232200 7019032 85.94 167220 5786836 1127384 12.23 1389772 5091420 23628 14:32:01 1188872 7270584 6978556 85.44 168592 5783192 1102180 11.96 1357552 5084348 11020 Average: 2714739 7337979 5452689 66.76 124757 4474913 1126663 12.23 975970 4061046 139958 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:26:01 ens3 400.98 213.16 1232.58 65.50 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:27:01 ens3 46.91 37.16 547.74 5.58 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 ens3 418.96 164.30 13421.98 11.38 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 425.78 316.65 2761.21 22.82 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 141.94 97.07 410.99 15.37 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 329.37 181.86 2263.83 25.89 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:32:01 ens3 11.63 11.91 8.91 5.79 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 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: ens3 253.66 146.02 2949.65 21.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-443) 12/13/25 _x86_64_ (4 CPU) 14:24:34 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 20.74 0.00 2.64 5.65 2.33 68.64 14:26:01 0 16.21 0.00 4.24 6.50 2.16 70.90 14:26:01 1 19.41 0.00 1.81 1.61 2.47 74.70 14:26:01 2 32.13 0.00 2.24 5.03 2.80 57.80 14:26:01 3 15.20 0.00 2.28 9.44 1.90 71.18 14:27:01 all 19.92 0.00 1.31 2.58 1.24 74.95 14:27:01 0 7.34 0.00 0.75 1.26 0.57 90.09 14:27:01 1 13.58 0.00 0.93 1.33 1.45 82.71 14:27:01 2 28.52 0.00 1.89 6.70 1.65 61.24 14:27:01 3 30.26 0.00 1.66 1.01 1.33 65.74 14:28:01 all 22.00 0.00 12.21 2.40 3.32 60.08 14:28:01 0 24.85 0.00 13.94 2.69 3.77 54.75 14:28:01 1 19.07 0.00 11.78 0.25 2.85 66.04 14:28:01 2 23.55 0.00 12.60 5.03 3.45 55.37 14:28:01 3 20.47 0.00 10.50 1.63 3.19 64.22 14:29:01 all 35.62 0.00 6.89 4.60 4.17 48.72 14:29:01 0 33.64 0.00 7.60 8.08 4.10 46.57 14:29:01 1 32.43 0.00 7.17 4.80 4.32 51.28 14:29:01 2 41.94 0.00 7.17 4.14 4.17 42.57 14:29:01 3 34.47 0.00 5.61 1.39 4.09 54.44 14:30:01 all 32.99 0.00 7.57 4.17 4.39 50.88 14:30:01 0 29.20 0.00 7.13 5.94 4.26 53.48 14:30:01 1 32.48 0.00 7.61 3.95 4.72 51.25 14:30:01 2 38.12 0.00 8.58 3.85 4.55 44.90 14:30:01 3 32.17 0.00 6.97 2.94 4.04 53.88 14:31:01 all 30.62 0.00 1.67 0.95 3.07 63.69 14:31:01 0 28.13 0.00 1.59 1.71 3.00 65.57 14:31:01 1 21.93 0.00 2.06 1.19 3.23 71.59 14:31:01 2 49.37 0.00 2.03 0.80 3.54 44.27 14:31:01 3 23.12 0.00 0.98 0.10 2.49 73.31 14:32:01 all 20.72 0.00 1.08 1.07 0.94 76.18 14:32:01 0 39.60 0.00 1.18 3.05 1.28 54.88 14:32:01 1 29.50 0.00 1.64 0.33 1.48 67.04 14:32:01 2 7.18 0.00 0.66 0.86 0.66 90.63 14:32:01 3 6.61 0.00 0.82 0.05 0.33 92.19 Average: all 26.10 0.00 4.74 3.06 2.78 63.32 Average: 0 25.57 0.00 5.18 4.18 2.73 62.34 Average: 1 24.07 0.00 4.69 1.93 2.93 66.38 Average: 2 31.57 0.00 4.99 3.77 2.97 56.69 Average: 3 23.20 0.00 4.09 2.37 2.48 67.86