---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4002 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 478 4794 0 2703 7200 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:5b:93:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe5b:9365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:38:1a:dc 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:eeff:fe38:1adc/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-4002) 09/18/25 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 154.31 69.09 85.22 5602.80 39497.30 10:35:01 60.71 0.25 60.46 27.86 9140.48 10:36:01 104.42 12.81 91.60 2288.82 15580.20 10:37:01 268.72 0.02 268.71 0.13 18212.43 10:38:01 24.23 0.68 23.56 52.77 1440.89 Average: 122.77 16.62 106.15 1599.01 16819.36 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5942624 7444732 2224804 27.24 35408 1648492 977780 10.61 552236 1506548 48464 10:35:01 5672796 7402020 2494632 30.54 55148 1842996 1008616 10.94 606116 1696796 62552 10:36:01 5287692 7357008 2879736 35.26 67440 2159184 1339432 14.53 817364 1842228 788 10:37:01 4966888 7420376 3200540 39.19 95360 2497268 1143868 12.41 789888 2154220 4 10:38:01 4963608 7425888 3203820 39.23 96688 2504380 1034132 11.22 795884 2151812 11868 Average: 5366722 7410005 2800706 34.29 70009 2130464 1100766 11.94 712298 1870321 24735 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 355.07 192.95 1041.33 63.69 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 55.09 45.54 698.43 5.89 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 433.09 274.29 1855.93 22.42 0.00 0.00 0.00 0.00 10:36:01 docker0 226.25 340.76 11.94 1394.09 0.00 0.00 0.00 0.00 10:36:01 vethc493a33 129.36 186.29 8.67 710.83 0.00 0.00 0.00 0.06 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 192.90 112.36 726.62 10.03 0.00 0.00 0.00 0.00 10:37:01 veth3e25b82 5.78 6.22 0.57 40.10 0.00 0.00 0.00 0.00 10:37:01 docker0 104.58 174.19 5.78 724.13 0.00 0.00 0.00 0.00 10:38:01 lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 16.59 16.74 12.55 14.88 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.12 128.71 869.48 23.41 0.00 0.00 0.00 0.00 Average: docker0 66.36 103.29 3.55 424.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4002) 09/18/25 _x86_64_ (4 CPU) 10:32:46 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 16.50 0.00 2.72 6.28 1.35 73.15 10:34:01 0 14.75 0.00 2.89 9.86 1.32 71.19 10:34:01 1 16.21 0.00 2.15 6.10 1.05 74.49 10:34:01 2 19.60 0.00 4.41 7.26 1.85 66.88 10:34:01 3 15.42 0.00 1.43 1.91 1.23 80.01 10:35:01 all 20.23 0.00 1.25 2.10 0.95 75.47 10:35:01 0 48.33 0.00 2.36 0.48 1.40 47.43 10:35:01 1 10.77 0.00 1.17 6.71 0.53 80.82 10:35:01 2 18.65 0.00 0.97 0.08 0.85 79.45 10:35:01 3 3.33 0.00 0.51 1.14 1.00 94.02 10:36:01 all 12.71 0.00 2.50 3.11 0.71 80.97 10:36:01 0 6.39 0.00 1.90 2.69 0.55 88.48 10:36:01 1 17.86 0.00 2.91 2.91 0.62 75.70 10:36:01 2 19.54 0.00 3.42 3.66 0.83 72.56 10:36:01 3 7.14 0.00 1.82 3.22 0.83 86.99 10:37:01 all 10.37 0.00 4.00 7.48 0.65 77.49 10:37:01 0 8.98 0.00 2.82 0.50 0.65 87.05 10:37:01 1 7.38 0.00 4.30 14.76 0.47 73.09 10:37:01 2 14.78 0.00 4.79 5.66 0.86 73.92 10:37:01 3 10.36 0.00 4.12 9.04 0.60 75.87 10:38:01 all 21.13 0.00 1.16 0.83 0.86 76.02 10:38:01 0 4.90 0.00 0.90 2.30 0.34 91.56 10:38:01 1 21.37 0.00 1.17 0.51 1.03 75.93 10:38:01 2 40.43 0.00 1.57 0.19 1.30 56.51 10:38:01 3 17.81 0.00 0.96 0.34 0.79 80.09 Average: all 16.19 0.00 2.33 3.96 0.90 76.62 Average: 0 16.72 0.00 2.18 3.17 0.85 77.09 Average: 1 14.71 0.00 2.34 6.20 0.74 76.01 Average: 2 22.57 0.00 3.03 3.37 1.14 69.89 Average: 3 10.78 0.00 1.77 3.12 0.89 83.44