---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6847 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 9.9G 49% / 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 500 4923 0 2552 7190 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:17:60:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe17:60e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:54:e6:d4 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-6847) 10/18/25 _x86_64_ (4 CPU) 22:06:55 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 154.04 79.68 74.36 5721.81 38580.99 22:09:01 60.06 3.43 56.63 60.11 6211.26 22:10:01 93.13 30.36 62.77 1649.46 10746.74 22:11:01 8.88 0.00 8.88 0.00 399.73 22:12:01 9.53 0.18 9.35 5.33 407.66 22:13:01 46.69 11.51 35.18 832.13 3956.81 22:14:01 37.46 4.27 33.19 180.10 10078.99 Average: 58.54 18.49 40.05 1207.09 10055.18 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5969036 7460504 2198392 26.92 32728 1640416 961756 10.44 528716 1501200 56932 22:09:01 5721976 7443908 2445452 29.94 56180 1833940 951300 10.32 560476 1689892 173532 22:10:01 5397592 7270760 2769836 33.91 65240 1969236 1111436 12.06 749272 1811740 3684 22:11:01 5378028 7257560 2789400 34.15 66756 1973300 1111436 12.06 763808 1814884 1236 22:12:01 5360300 7246804 2807128 34.37 68432 1977592 1125780 12.22 776072 1817820 20 22:13:01 4921376 6946112 3246052 39.74 71408 2109240 1373720 14.91 1145852 1878756 3424 22:14:01 5025504 7342624 3141924 38.47 75676 2392468 1035848 11.24 836836 2075016 24988 Average: 5396259 7281182 2771169 33.93 62346 1985170 1095897 11.89 765862 1798473 37688 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 193.50 140.83 875.93 57.33 0.00 0.00 0.00 0.00 22:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 130.17 55.50 809.18 7.02 0.00 0.00 0.00 0.00 22:09:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 102.93 72.24 378.39 16.48 0.00 0.00 0.00 0.00 22:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 55.56 78.74 58.74 12.60 0.00 0.00 0.00 0.00 22:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 90.09 130.57 72.35 19.97 0.00 0.00 0.00 0.00 22:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 199.28 197.70 1719.16 32.34 0.00 0.00 0.00 0.00 22:13:01 lo 1.53 1.53 0.38 0.38 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 329.85 224.60 2150.41 51.23 0.00 0.00 0.00 0.00 22:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.34 128.59 866.25 28.14 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.13 0.13 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-6847) 10/18/25 _x86_64_ (4 CPU) 22:06:55 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 14.53 0.00 2.78 6.79 3.48 72.42 22:08:01 0 11.09 0.00 1.51 2.52 2.86 82.02 22:08:01 1 16.92 0.00 2.52 11.14 3.61 65.80 22:08:01 2 21.81 0.00 3.43 12.27 4.40 58.09 22:08:01 3 8.30 0.00 3.64 1.24 3.06 83.75 22:09:01 all 18.35 0.00 1.55 3.13 2.12 74.84 22:09:01 0 4.54 0.00 0.67 1.66 0.70 92.43 22:09:01 1 20.85 0.00 1.77 1.72 2.94 72.73 22:09:01 2 44.28 0.00 3.26 8.96 4.01 39.48 22:09:01 3 3.59 0.00 0.50 0.15 0.82 94.95 22:10:01 all 17.01 0.00 1.33 2.75 3.31 75.60 22:10:01 0 8.14 0.00 0.73 3.23 2.13 85.77 22:10:01 1 24.66 0.00 2.21 6.55 4.79 61.79 22:10:01 2 23.61 0.00 1.32 0.78 3.21 71.08 22:10:01 3 11.61 0.00 1.01 0.46 3.05 83.86 22:11:01 all 6.50 0.00 0.58 0.04 3.14 89.74 22:11:01 0 4.11 0.00 0.16 0.03 2.42 93.27 22:11:01 1 9.73 0.00 0.21 0.00 3.69 86.36 22:11:01 2 7.27 0.00 1.39 0.00 4.59 86.75 22:11:01 3 4.91 0.00 0.55 0.12 1.87 92.56 22:12:01 all 5.14 0.00 0.60 0.09 3.53 90.64 22:12:01 0 5.65 0.00 0.82 0.13 3.68 89.71 22:12:01 1 2.09 0.00 0.23 0.02 3.25 94.41 22:12:01 2 6.75 0.00 0.61 0.00 3.41 89.24 22:12:01 3 6.06 0.00 0.73 0.25 3.80 89.17 22:13:01 all 48.66 0.00 2.39 0.82 11.26 36.86 22:13:01 0 34.62 0.00 2.59 1.25 10.42 51.13 22:13:01 1 57.01 0.00 2.20 0.69 11.76 28.35 22:13:01 2 51.00 0.00 2.21 0.65 11.39 34.75 22:13:01 3 52.20 0.00 2.58 0.69 11.51 33.02 22:14:01 all 30.63 0.00 2.04 0.91 4.94 61.47 22:14:01 0 24.31 0.00 1.53 2.24 4.57 67.35 22:14:01 1 47.28 0.00 2.54 0.41 6.02 43.75 22:14:01 2 24.21 0.00 2.27 0.64 4.71 68.18 22:14:01 3 26.74 0.00 1.84 0.38 4.45 66.58 Average: all 20.18 0.00 1.61 2.07 4.56 71.59 Average: 0 13.29 0.00 1.15 1.58 3.85 80.14 Average: 1 25.55 0.00 1.67 2.92 5.16 64.70 Average: 2 25.58 0.00 2.07 3.32 5.11 63.93 Average: 3 16.29 0.00 1.55 0.47 4.10 77.59