---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15993 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 23853 0 7444 30842 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:4a:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe22:4aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:9c:ac:08 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::42:53ff:fe9c:ac08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15993) 11/28/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:03 tps rtps wtps bread/s bwrtn/s 05:45:01 214.48 24.24 190.24 2398.21 72423.51 05:46:01 322.83 0.32 322.51 9.87 225920.35 05:47:01 354.43 2.58 351.85 406.66 46401.47 05:48:01 153.79 0.45 153.34 50.92 18329.61 Average: 261.78 6.75 255.03 702.27 90921.00 05:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27059276 31574612 5879944 17.85 100888 4641820 2320440 6.83 1032884 4419716 2819700 05:46:01 25295432 31658572 7643788 23.21 137420 6332708 1736800 5.11 991004 6109236 94168 05:47:01 22867684 29948388 10071536 30.58 168128 6979164 7644720 22.49 2916720 6483328 1460 05:48:01 23237480 30593020 9701740 29.45 198900 7190392 5655048 16.64 2359400 6647804 424 Average: 24614968 30943648 8324252 25.27 151334 6286021 4339252 12.77 1825002 5915021 728938 05:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1051.82 564.85 29044.32 52.82 0.00 0.00 0.00 0.00 05:45:01 lo 14.34 14.34 1.48 1.48 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 816.83 412.46 9973.63 32.37 0.00 0.00 0.00 0.00 05:46:01 lo 2.33 2.33 0.34 0.34 0.00 0.00 0.00 0.00 05:47:01 veth720be29 3.32 3.08 0.42 0.37 0.00 0.00 0.00 0.00 05:47:01 veth9102226 90.59 90.30 15.40 18.42 0.00 0.00 0.00 0.00 05:47:01 br-96ad9576b798 10.20 16.83 0.74 327.28 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 veth9102226 0.13 0.50 0.43 0.04 0.00 0.00 0.00 0.00 05:48:01 br-96ad9576b798 0.48 0.38 0.03 0.02 0.00 0.00 0.00 0.00 05:48:01 docker0 16.78 21.78 2.50 336.89 0.00 0.00 0.00 0.00 05:48:01 ens3 2307.28 1279.47 41070.20 165.27 0.00 0.00 0.00 0.00 Average: veth9102226 22.87 22.89 3.99 4.65 0.00 0.00 0.00 0.00 Average: br-96ad9576b798 2.69 4.34 0.19 82.52 0.00 0.00 0.00 0.00 Average: docker0 4.23 5.49 0.63 84.93 0.00 0.00 0.00 0.00 Average: ens3 498.13 265.37 10144.92 23.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15993) 11/28/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:03 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.91 0.00 3.65 1.76 0.05 79.63 05:45:01 0 36.97 0.00 4.39 0.99 0.09 57.56 05:45:01 1 28.84 0.00 3.88 0.57 0.05 66.66 05:45:01 2 9.07 0.00 2.84 0.47 0.05 87.57 05:45:01 3 9.45 0.00 3.32 0.38 0.05 86.79 05:45:01 4 10.86 0.00 4.54 5.45 0.07 79.08 05:45:01 5 9.14 0.00 3.88 0.68 0.03 86.27 05:45:01 6 6.45 0.00 3.24 5.29 0.03 84.99 05:45:01 7 8.55 0.00 3.08 0.23 0.03 88.10 05:46:01 all 7.77 0.00 4.10 3.82 0.05 84.25 05:46:01 0 6.00 0.00 5.32 13.87 0.05 74.76 05:46:01 1 7.69 0.00 3.83 3.26 0.03 85.18 05:46:01 2 7.65 0.00 3.99 5.98 0.05 82.33 05:46:01 3 8.26 0.00 3.64 3.87 0.05 84.18 05:46:01 4 8.19 0.00 3.77 0.61 0.05 87.38 05:46:01 5 7.51 0.00 4.76 0.39 0.05 87.29 05:46:01 6 8.82 0.00 3.99 2.27 0.07 84.86 05:46:01 7 8.05 0.00 3.55 0.37 0.03 87.99 05:47:01 all 27.60 0.00 4.95 1.38 0.08 65.99 05:47:01 0 18.44 0.00 3.49 0.94 0.08 77.05 05:47:01 1 32.34 0.00 5.21 1.95 0.08 60.41 05:47:01 2 25.65 0.00 5.91 4.56 0.08 63.79 05:47:01 3 30.54 0.00 5.01 1.68 0.07 62.70 05:47:01 4 29.55 0.00 4.65 0.52 0.07 65.21 05:47:01 5 28.06 0.00 5.01 0.66 0.08 66.19 05:47:01 6 29.03 0.00 5.59 0.24 0.07 65.07 05:47:01 7 27.25 0.00 4.73 0.45 0.08 67.48 05:48:01 all 9.13 0.00 2.21 0.60 0.06 87.99 05:48:01 0 7.61 0.00 1.93 1.89 0.05 88.52 05:48:01 1 9.60 0.00 2.73 1.46 0.05 86.17 05:48:01 2 6.42 0.00 2.35 0.72 0.07 90.45 05:48:01 3 12.03 0.00 2.35 0.08 0.05 85.48 05:48:01 4 8.22 0.00 1.91 0.08 0.05 89.74 05:48:01 5 9.74 0.00 2.07 0.22 0.05 87.92 05:48:01 6 10.50 0.00 2.27 0.17 0.07 86.99 05:48:01 7 8.96 0.00 2.08 0.20 0.05 88.71 Average: all 14.85 0.00 3.73 1.89 0.06 79.47 Average: 0 17.10 0.00 3.77 4.43 0.07 74.62 Average: 1 19.53 0.00 3.91 1.82 0.05 74.68 Average: 2 12.21 0.00 3.78 2.95 0.06 81.00 Average: 3 15.11 0.00 3.58 1.51 0.06 79.74 Average: 4 14.21 0.00 3.71 1.63 0.06 80.39 Average: 5 13.65 0.00 3.93 0.48 0.06 81.89 Average: 6 13.75 0.00 3.78 1.97 0.06 80.45 Average: 7 13.23 0.00 3.36 0.31 0.05 83.05