---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24475 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 584 12994 0 2461 15135 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:72:31:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe72:31f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24475) 06/28/25 _x86_64_ (4 CPU) 18:42:40 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 17.21 0.00 17.21 0.00 11430.09 18:45:01 8.35 0.00 8.35 0.00 10769.34 18:46:01 7.80 0.00 7.80 0.00 10763.48 18:47:01 8.05 0.00 8.05 0.00 10767.34 18:48:01 11.33 3.20 8.13 144.78 10951.24 18:49:01 349.23 25.08 324.15 880.92 17737.04 18:50:01 113.93 8.42 105.52 172.37 14069.39 18:51:01 28.43 10.05 18.38 574.44 2865.12 18:52:01 21.91 1.75 20.16 53.46 1939.81 Average: 62.91 5.39 57.52 202.87 10143.69 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14475768 15705124 1949200 11.87 32080 1416500 714148 4.09 475288 1299236 20 18:45:01 14468704 15698180 1956264 11.91 32160 1416504 714148 4.09 483408 1299208 12 18:46:01 14465684 15695284 1959284 11.93 32248 1416508 714148 4.09 486508 1299216 12 18:47:01 14465716 15695404 1959252 11.93 32328 1416512 714148 4.09 486404 1299216 52 18:48:01 14412216 15651788 2012752 12.25 32468 1426124 714148 4.09 531424 1306728 0 18:49:01 13950788 15587788 2474180 15.06 67612 1766136 715456 4.09 631816 1619256 219936 18:50:01 12927160 14796816 3497808 21.30 82148 1974120 1529968 8.76 1468248 1785540 48656 18:51:01 12239836 14158204 4185132 25.48 84104 2018180 2127092 12.17 2156452 1777416 1876 18:52:01 13318772 15514672 3106196 18.91 86832 2289788 792660 4.54 902580 1949284 261712 Average: 13858294 15389251 2566674 15.63 53553 1682264 970657 5.56 846903 1515011 59142 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:44:01 ens3 2.22 1.52 1.81 0.98 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 0.30 0.22 0.06 0.22 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 3.18 1.43 2.55 0.68 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.37 0.27 0.07 0.27 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 84.87 45.39 116.11 16.22 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:49:01 ens3 317.11 214.10 1366.13 43.39 0.00 0.00 0.00 0.00 18:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 342.08 295.93 2677.78 60.37 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 315.35 229.21 290.31 81.29 0.00 0.00 0.00 0.00 18:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:52:01 ens3 988.75 600.05 796.45 1145.84 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 228.23 154.23 583.44 149.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24475) 06/28/25 _x86_64_ (4 CPU) 18:42:40 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.43 0.00 0.07 0.83 0.01 98.66 18:44:01 0 1.13 0.00 0.07 3.24 0.02 95.54 18:44:01 1 0.12 0.00 0.03 0.00 0.00 99.85 18:44:01 2 0.22 0.00 0.08 0.08 0.00 99.62 18:44:01 3 0.27 0.00 0.07 0.02 0.00 99.65 18:45:01 all 0.19 0.00 0.03 0.95 0.01 98.83 18:45:01 0 0.08 0.00 0.03 3.72 0.02 96.15 18:45:01 1 0.13 0.00 0.02 0.00 0.02 99.83 18:45:01 2 0.37 0.00 0.02 0.08 0.00 99.53 18:45:01 3 0.17 0.00 0.03 0.00 0.02 99.78 18:46:01 all 0.15 0.00 0.01 1.06 0.00 98.78 18:46:01 0 0.15 0.00 0.03 4.12 0.00 95.70 18:46:01 1 0.12 0.00 0.02 0.00 0.00 99.87 18:46:01 2 0.18 0.00 0.02 0.08 0.00 99.72 18:46:01 3 0.13 0.00 0.02 0.02 0.00 99.83 18:47:01 all 0.02 0.00 0.03 1.06 0.01 98.88 18:47:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:47:01 1 0.02 0.00 0.02 0.00 0.02 99.95 18:47:01 2 0.03 0.00 0.00 4.17 0.00 95.80 18:47:01 3 0.02 0.00 0.02 0.07 0.02 99.88 18:48:01 all 1.32 0.00 0.10 1.06 0.01 97.51 18:48:01 0 0.82 0.00 0.15 0.02 0.02 99.00 18:48:01 1 1.63 0.00 0.03 0.00 0.00 98.33 18:48:01 2 1.70 0.00 0.00 4.10 0.02 94.18 18:48:01 3 1.14 0.00 0.22 0.15 0.00 98.50 18:49:01 all 20.41 0.00 1.60 4.43 0.05 73.51 18:49:01 0 15.30 0.00 1.09 0.40 0.03 83.18 18:49:01 1 45.13 0.00 2.64 5.26 0.08 46.89 18:49:01 2 5.76 0.00 0.75 3.45 0.03 90.00 18:49:01 3 15.36 0.00 1.91 8.59 0.05 74.08 18:50:01 all 21.80 0.00 1.24 0.75 0.07 76.13 18:50:01 0 19.02 0.00 0.82 1.34 0.05 78.77 18:50:01 1 18.76 0.00 0.95 0.44 0.07 79.78 18:50:01 2 28.24 0.00 1.59 0.53 0.07 69.57 18:50:01 3 21.19 0.00 1.61 0.70 0.10 76.40 18:51:01 all 71.92 0.00 1.94 0.23 0.10 25.81 18:51:01 0 68.82 0.00 1.96 0.57 0.10 28.56 18:51:01 1 80.04 0.00 2.16 0.18 0.08 17.54 18:51:01 2 69.37 0.00 2.06 0.18 0.08 28.31 18:51:01 3 69.41 0.00 1.62 0.02 0.10 28.85 18:52:01 all 51.47 0.00 2.65 0.15 0.09 45.64 18:52:01 0 46.29 0.00 3.06 0.42 0.07 50.17 18:52:01 1 48.73 0.00 2.53 0.03 0.08 48.63 18:52:01 2 54.61 0.00 2.47 0.03 0.10 42.78 18:52:01 3 56.23 0.00 2.55 0.12 0.10 40.99 Average: all 18.61 0.00 0.85 1.17 0.04 79.33 Average: 0 16.82 0.00 0.81 1.54 0.04 80.80 Average: 1 21.60 0.00 0.93 0.66 0.04 76.78 Average: 2 17.81 0.00 0.78 1.41 0.03 79.97 Average: 3 18.22 0.00 0.89 1.07 0.04 79.77