---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-346 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 9.8G 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: 7976 475 4451 0 3049 7205 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:8d:a4:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe8d:a4e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:7e:d5:6b 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-346) 12/12/25 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:03 209.42 80.37 129.05 5828.50 44684.17 16:21:01 126.32 60.81 65.51 2629.85 16830.20 16:22:01 10.79 0.37 10.43 10.93 11331.53 16:23:01 20.43 5.15 15.28 77.99 13511.21 16:24:01 36.55 23.80 12.74 877.83 7610.46 16:25:01 41.26 0.85 40.41 102.12 6117.38 16:26:01 51.59 0.28 51.31 2.53 7514.08 Average: 70.64 24.34 46.30 1355.27 15363.78 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:03 5696240 7421272 2471188 30.26 31292 1871584 1036432 11.25 748944 1543640 293924 16:21:01 4054952 6032740 4112476 50.35 39660 2108456 2393288 25.97 2294172 1623548 42908 16:22:01 4366864 6501548 3800564 46.53 39792 2262652 1908632 20.71 1824476 1774840 98408 16:23:01 4611832 6894920 3555596 43.53 40248 2408260 1502180 16.30 1448096 1903380 70108 16:24:01 4936472 7426700 3230956 39.56 45912 2604480 970680 10.53 1044080 1972808 70576 16:25:01 4663968 7353432 3503460 42.90 64820 2773996 1026636 11.14 1130972 2135760 133040 16:26:01 4596120 7415016 3571308 43.73 72736 2887492 954468 10.36 1074612 2244540 91764 Average: 4703778 7006518 3463650 42.41 47780 2416703 1398902 15.18 1366479 1885502 114390 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:03 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:03 ens3 610.50 294.58 1626.35 69.63 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 17.41 14.53 12.44 3.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.37 1.27 0.29 0.30 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.28 2.18 0.50 0.51 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:24:01 ens3 177.49 87.71 834.14 17.18 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:25:01 ens3 60.94 45.41 661.06 7.05 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 28.36 25.65 243.43 5.65 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 128.86 67.58 484.83 14.82 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-346) 12/12/25 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:03 all 13.99 1.64 3.52 6.47 1.97 72.40 16:20:03 0 9.89 0.00 2.48 5.26 1.60 80.76 16:20:03 1 12.68 6.56 3.39 5.60 1.82 69.95 16:20:03 2 15.07 0.02 2.84 2.11 2.48 77.48 16:20:03 3 18.30 0.00 5.37 12.91 1.98 61.43 16:21:01 all 44.92 0.88 4.25 2.72 4.08 43.15 16:21:01 0 43.76 3.51 4.21 3.02 4.04 41.46 16:21:01 1 40.21 0.00 4.26 1.92 4.05 49.56 16:21:01 2 52.62 0.00 3.69 2.10 4.14 37.46 16:21:01 3 43.09 0.00 4.81 3.81 4.08 44.21 16:22:01 all 88.58 0.00 3.31 0.07 7.78 0.27 16:22:01 0 87.80 0.00 3.98 0.12 7.89 0.22 16:22:01 1 88.12 0.00 3.79 0.07 7.62 0.40 16:22:01 2 88.89 0.00 3.13 0.03 7.75 0.20 16:22:01 3 89.52 0.00 2.33 0.05 7.86 0.23 16:23:01 all 80.31 0.00 6.06 0.20 8.32 5.11 16:23:01 0 84.03 0.00 6.03 0.23 8.68 1.03 16:23:01 1 82.13 0.00 4.92 0.05 8.06 4.84 16:23:01 2 80.68 0.00 5.82 0.32 8.14 5.04 16:23:01 3 74.40 0.00 7.45 0.20 8.40 9.55 16:24:01 all 25.37 0.00 1.62 0.69 1.16 71.16 16:24:01 0 33.31 0.00 1.67 0.63 1.32 63.07 16:24:01 1 13.44 0.00 0.81 0.70 0.79 84.26 16:24:01 2 40.35 0.00 2.59 0.53 1.65 54.88 16:24:01 3 14.47 0.00 1.45 0.91 0.90 82.27 16:25:01 all 19.79 0.00 1.10 1.74 1.04 76.33 16:25:01 0 16.58 0.00 0.73 0.13 0.63 81.92 16:25:01 1 8.20 0.00 0.53 2.37 0.88 88.02 16:25:01 2 43.26 0.00 2.60 3.25 1.93 48.97 16:25:01 3 11.18 0.00 0.55 1.21 0.70 86.36 16:26:01 all 20.27 0.00 1.32 1.44 0.83 76.13 16:26:01 0 5.93 0.00 0.57 0.07 0.28 93.15 16:26:01 1 29.24 0.00 1.79 0.38 1.05 67.54 16:26:01 2 17.59 0.00 1.32 4.57 0.87 75.66 16:26:01 3 28.28 0.00 1.62 0.72 1.13 68.25 Average: all 41.88 0.36 3.02 1.90 3.60 49.25 Average: 0 40.19 0.49 2.80 1.34 3.49 51.68 Average: 1 39.12 0.94 2.77 1.58 3.46 52.13 Average: 2 48.33 0.00 3.14 1.84 3.85 42.84 Average: 3 39.88 0.00 3.36 2.83 3.58 50.35