---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21226 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: 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 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 588 12992 0 2458 15132 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:28:28:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe28:289a/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-21226) 06/14/25 _x86_64_ (4 CPU) 18:42:09 LINUX RESTART (4 CPU) 18:43:02 tps rtps wtps bread/s bwrtn/s 18:44:01 20.55 0.00 20.55 0.00 25226.16 18:45:02 1.33 0.00 1.33 0.00 15.86 18:46:01 0.85 0.00 0.85 0.00 9.90 18:47:01 1.33 0.00 1.33 0.00 16.53 18:48:01 3.62 2.52 1.10 102.92 196.23 18:49:01 363.82 30.91 332.91 1002.90 9596.80 18:50:01 109.95 3.35 106.60 91.98 14600.10 18:51:01 25.73 9.98 15.75 571.10 2333.21 18:52:01 25.53 1.73 23.80 53.32 2089.65 Average: 61.60 5.41 56.19 203.21 5985.07 18:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14448636 15677772 1976332 12.03 32096 1416336 699040 4.00 502144 1300116 148 18:45:02 14448376 15677588 1976592 12.03 32136 1416340 699040 4.00 502312 1300096 144 18:46:01 14448368 15677648 1976600 12.03 32168 1416344 699040 4.00 502784 1300096 20 18:47:01 14448292 15677624 1976676 12.03 32216 1416348 699040 4.00 502840 1300100 16 18:48:01 14410240 15648200 2014728 12.27 32312 1424848 699040 4.00 535280 1306756 0 18:49:01 13952052 15591076 2472916 15.06 68700 1766788 722772 4.14 633268 1618180 221576 18:50:01 12643000 14517924 3781968 23.03 82232 1979264 1831448 10.48 1745892 1790624 39344 18:51:01 11619716 13537304 4805252 29.26 83800 2017980 2778052 15.90 2776268 1777424 2616 18:52:01 13260660 15446564 3164308 19.27 86856 2280524 847464 4.85 972852 1939124 253404 Average: 13742149 15272411 2682819 16.33 53613 1681641 1074993 6.15 963738 1514724 57474 18:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 ens3 0.20 0.17 0.06 0.26 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:02 ens3 0.25 0.22 0.06 0.17 0.00 0.00 0.00 0.00 18:45:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 ens3 1.46 0.63 2.53 0.47 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 18:47:01 ens3 0.28 0.25 0.06 0.27 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 18:48:01 ens3 83.55 39.11 111.43 15.02 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 18:49:01 ens3 351.89 230.79 1383.96 48.08 0.00 0.00 0.00 0.00 18:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:50:01 ens3 357.57 309.85 2757.83 62.33 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 18:51:01 ens3 727.96 367.64 321.86 171.30 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 789.42 465.42 738.06 1102.33 0.00 0.00 0.00 0.00 18:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 257.90 157.70 592.82 156.15 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21226) 06/14/25 _x86_64_ (4 CPU) 18:42:09 LINUX RESTART (4 CPU) 18:43:02 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.04 0.00 0.02 0.87 0.02 99.05 18:44:01 0 0.03 0.00 0.02 0.03 0.00 99.92 18:44:01 1 0.07 0.00 0.02 3.39 0.02 96.51 18:44:01 2 0.03 0.00 0.03 0.07 0.05 99.81 18:44:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:45:02 all 0.05 0.00 0.02 0.01 0.01 99.90 18:45:02 0 0.00 0.00 0.00 0.02 0.00 99.98 18:45:02 1 0.08 0.00 0.02 0.00 0.00 99.90 18:45:02 2 0.10 0.00 0.03 0.03 0.03 99.80 18:45:02 3 0.02 0.00 0.03 0.00 0.00 99.95 18:46:01 all 0.10 0.00 0.02 0.01 0.01 99.86 18:46:01 0 0.07 0.00 0.02 0.00 0.02 99.90 18:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:46:01 2 0.10 0.00 0.02 0.02 0.03 99.83 18:46:01 3 0.19 0.00 0.00 0.00 0.00 99.81 18:47:01 all 0.03 0.00 0.00 0.01 0.01 99.95 18:47:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:47:01 2 0.07 0.00 0.00 0.03 0.03 99.87 18:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:48:01 all 0.95 0.00 0.06 0.03 0.01 98.95 18:48:01 0 1.20 0.00 0.05 0.07 0.00 98.68 18:48:01 1 0.92 0.00 0.07 0.02 0.00 99.00 18:48:01 2 0.77 0.00 0.08 0.03 0.03 99.08 18:48:01 3 0.90 0.00 0.07 0.02 0.02 99.00 18:49:01 all 20.63 0.00 1.72 2.70 0.06 74.89 18:49:01 0 12.86 0.00 0.75 0.32 0.05 86.02 18:49:01 1 41.36 0.00 2.72 1.00 0.08 54.83 18:49:01 2 11.88 0.00 2.51 8.97 0.07 76.57 18:49:01 3 16.41 0.00 0.87 0.53 0.03 82.16 18:50:01 all 26.36 0.00 1.32 0.53 0.07 71.71 18:50:01 0 25.73 0.00 0.74 0.02 0.05 73.47 18:50:01 1 29.83 0.00 2.06 0.42 0.10 67.59 18:50:01 2 17.33 0.00 1.57 1.67 0.07 79.36 18:50:01 3 32.55 0.00 0.95 0.02 0.07 66.41 18:51:01 all 73.01 0.00 2.07 0.12 0.10 24.70 18:51:01 0 73.26 0.00 1.98 0.02 0.10 24.64 18:51:01 1 66.34 0.00 2.31 0.22 0.10 31.03 18:51:01 2 73.16 0.00 2.29 0.13 0.10 24.31 18:51:01 3 79.25 0.00 1.71 0.10 0.10 18.84 18:52:01 all 47.30 0.00 2.39 0.19 0.09 50.03 18:52:01 0 43.40 0.00 2.21 0.03 0.08 54.27 18:52:01 1 48.47 0.00 2.98 0.05 0.08 48.42 18:52:01 2 59.38 0.00 2.18 0.12 0.10 38.22 18:52:01 3 37.95 0.00 2.21 0.57 0.08 59.19 Average: all 18.76 0.00 0.85 0.50 0.04 79.85 Average: 0 17.43 0.00 0.64 0.06 0.03 81.84 Average: 1 20.84 0.00 1.14 0.56 0.04 77.42 Average: 2 18.17 0.00 0.97 1.24 0.06 79.57 Average: 3 18.61 0.00 0.65 0.14 0.04 80.56