---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19066 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 619 12956 0 2463 15101 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:3f:fc:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe3f:fc54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19066) 06/06/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.61 12.53 119.08 321.95 38154.97 18:51:01 93.55 12.55 81.01 633.26 11331.56 18:52:01 9.98 0.03 9.95 4.40 743.61 18:53:01 38.76 2.08 36.68 87.05 9967.14 Average: 68.48 6.80 61.68 261.68 15049.16 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13740920 15396220 2684048 16.34 74088 1775320 1112208 6.37 840184 1616492 88076 18:51:01 11787960 13706388 4637008 28.23 83500 2019052 2621140 15.00 2596732 1788276 14680 18:52:01 12232976 14158696 4191992 25.52 83812 2025684 2187604 12.52 2157748 1783564 3568 18:53:01 13294340 15489896 3130628 19.06 87420 2288788 805496 4.61 930980 1945868 28196 Average: 12764049 14687800 3660919 22.29 82205 2027211 1681612 9.62 1631411 1783550 33630 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 221.11 179.09 1092.18 40.67 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 621.34 418.79 2910.74 108.45 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 919.01 526.41 259.57 214.91 0.00 0.00 0.00 0.00 18:53:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:53:01 ens3 230.64 178.12 589.24 977.65 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 498.03 325.61 1213.00 335.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19066) 06/06/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.74 0.00 1.36 2.18 0.06 80.66 18:50:01 0 22.98 0.00 1.67 0.78 0.05 74.51 18:50:01 1 12.11 0.00 1.10 6.36 0.05 80.37 18:50:01 2 13.70 0.00 1.47 0.43 0.08 84.31 18:50:01 3 14.13 0.00 1.22 1.14 0.05 83.47 18:51:01 all 51.08 0.00 1.95 0.30 0.11 46.55 18:51:01 0 50.13 0.00 1.28 0.02 0.12 48.45 18:51:01 1 49.27 0.00 1.73 0.72 0.12 48.17 18:51:01 2 53.46 0.00 2.37 0.42 0.10 43.65 18:51:01 3 51.47 0.00 2.40 0.08 0.12 45.93 18:52:01 all 71.78 0.00 2.34 0.02 0.13 25.74 18:52:01 0 68.66 0.00 2.64 0.00 0.12 28.58 18:52:01 1 81.87 0.00 2.43 0.05 0.12 15.53 18:52:01 2 61.59 0.00 2.59 0.02 0.12 35.69 18:52:01 3 75.02 0.00 1.70 0.00 0.13 23.14 18:53:01 all 34.27 0.00 2.00 0.37 0.07 63.29 18:53:01 0 21.88 0.00 1.25 0.02 0.07 76.79 18:53:01 1 31.27 0.00 2.14 1.22 0.08 65.28 18:53:01 2 43.01 0.00 3.23 0.17 0.08 53.51 18:53:01 3 40.87 0.00 1.37 0.07 0.07 57.63 Average: all 43.22 0.00 1.91 0.72 0.09 54.06 Average: 0 40.91 0.00 1.71 0.20 0.09 57.09 Average: 1 43.61 0.00 1.85 2.09 0.09 52.35 Average: 2 42.95 0.00 2.42 0.26 0.10 54.28 Average: 3 45.39 0.00 1.67 0.32 0.09 52.52