---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22846 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 587 12992 0 2459 15133 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:e5:18:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fee5:18fb/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-22846) 06/21/25 _x86_64_ (4 CPU) 18:43:00 LINUX RESTART (4 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 20.21 0.00 20.21 0.00 30653.56 18:46:01 4.12 0.00 4.12 0.00 4984.90 18:47:01 0.82 0.00 0.82 0.00 9.73 18:48:01 5.25 3.50 1.75 148.64 221.83 18:49:01 363.04 19.33 343.71 710.15 8910.65 18:50:01 123.95 13.86 110.08 335.81 14967.91 18:51:01 30.96 10.00 20.96 574.17 2767.81 18:52:01 25.21 1.73 23.48 53.32 2076.59 Average: 71.69 6.05 65.64 227.76 8074.12 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 14443108 15672452 1981860 12.07 32144 1416592 685460 3.92 510380 1300284 144 18:46:01 14442876 15672276 1982092 12.07 32176 1416596 685460 3.92 510480 1300228 20 18:47:01 14442696 15672168 1982272 12.07 32208 1416600 685460 3.92 510336 1300232 20 18:48:01 14407224 15647340 2017744 12.28 32336 1426788 685460 3.92 538308 1307724 16 18:49:01 13977524 15597212 2447444 14.90 67308 1749444 699448 4.00 619476 1608788 225780 18:50:01 13016988 14885440 3407980 20.75 81888 1973288 1401408 8.02 1380656 1785160 46336 18:51:01 11822556 13739692 4602412 28.02 83844 2017396 2506632 14.35 2576000 1776680 1468 18:52:01 13335336 15521600 3089632 18.81 86656 2281032 785648 4.50 897812 1940872 251524 Average: 13736038 15301022 2688930 16.37 56070 1712217 1016872 5.82 942931 1539996 65664 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 2.68 1.20 2.28 0.24 0.00 0.00 0.00 0.00 18:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 ens3 1.05 0.50 0.41 0.29 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 0.20 0.22 0.06 0.41 0.00 0.00 0.00 0.00 18:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 ens3 91.82 52.04 132.12 19.39 0.00 0.00 0.00 0.00 18:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:49:01 ens3 269.76 185.39 1178.98 34.48 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 ens3 363.76 303.62 2837.25 70.42 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 359.77 268.26 322.50 96.12 0.00 0.00 0.00 0.00 18:52:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:52:01 ens3 906.02 591.05 795.64 1148.22 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 249.38 175.28 658.65 171.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22846) 06/21/25 _x86_64_ (4 CPU) 18:43:00 LINUX RESTART (4 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 0.67 0.00 0.01 1.71 0.01 97.59 18:45:01 0 0.25 0.00 0.00 0.00 0.00 99.75 18:45:01 1 0.20 0.00 0.00 6.57 0.02 93.21 18:45:01 2 0.20 0.00 0.02 0.32 0.02 99.45 18:45:01 3 2.00 0.00 0.00 0.00 0.02 97.98 18:46:01 all 0.32 0.00 0.01 0.28 0.00 99.38 18:46:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:46:01 1 0.07 0.00 0.02 1.08 0.00 98.83 18:46:01 2 0.03 0.00 0.00 0.02 0.00 99.95 18:46:01 3 1.18 0.00 0.03 0.02 0.02 98.76 18:47:01 all 0.01 0.00 0.01 0.01 0.00 99.96 18:47:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:47:01 2 0.02 0.00 0.00 0.03 0.00 99.95 18:47:01 3 0.00 0.00 0.03 0.02 0.02 99.93 18:48:01 all 1.35 0.00 0.11 0.04 0.01 98.49 18:48:01 0 1.35 0.00 0.08 0.00 0.02 98.55 18:48:01 1 1.67 0.00 0.08 0.03 0.02 98.20 18:48:01 2 1.42 0.00 0.18 0.10 0.02 98.28 18:48:01 3 0.97 0.00 0.07 0.02 0.00 98.95 18:49:01 all 18.59 0.00 1.54 2.49 0.04 77.35 18:49:01 0 39.40 0.00 2.62 1.07 0.05 56.86 18:49:01 1 15.35 0.00 0.90 0.25 0.03 83.46 18:49:01 2 4.72 0.00 1.81 8.33 0.05 85.09 18:49:01 3 14.79 0.00 0.83 0.30 0.03 84.04 18:50:01 all 24.34 0.00 1.33 0.56 0.06 73.70 18:50:01 0 32.35 0.00 1.32 0.20 0.05 66.08 18:50:01 1 18.92 0.00 1.46 0.10 0.07 79.45 18:50:01 2 18.27 0.00 1.22 0.84 0.07 79.60 18:50:01 3 27.83 0.00 1.34 1.15 0.07 69.62 18:51:01 all 73.48 0.00 2.04 0.14 0.08 24.27 18:51:01 0 78.96 0.00 2.16 0.12 0.08 18.69 18:51:01 1 58.52 0.00 2.00 0.02 0.07 39.40 18:51:01 2 75.96 0.00 1.62 0.20 0.08 22.13 18:51:01 3 80.58 0.00 2.35 0.20 0.08 16.79 18:52:01 all 51.02 0.00 2.65 0.14 0.08 46.11 18:52:01 0 47.33 0.00 2.15 0.02 0.07 50.43 18:52:01 1 52.41 0.00 2.72 0.05 0.10 44.73 18:52:01 2 57.17 0.00 2.23 0.07 0.08 40.46 18:52:01 3 47.14 0.00 3.54 0.42 0.05 48.85 Average: all 21.18 0.00 0.96 0.67 0.04 77.15 Average: 0 24.92 0.00 1.04 0.18 0.03 73.83 Average: 1 18.40 0.00 0.90 1.01 0.04 79.65 Average: 2 19.70 0.00 0.88 1.23 0.04 78.15 Average: 3 21.72 0.00 1.02 0.26 0.04 76.96