---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25979 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 8.8G 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 1333 12005 0 2700 14384 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:45:68:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe45:680d/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-25979) 07/05/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 196.85 32.12 164.73 1778.34 40773.48 12:20:01 63.67 10.35 53.32 681.09 30976.44 12:21:01 18.21 2.53 15.68 66.66 13458.96 12:22:01 40.11 1.98 38.13 110.38 23333.71 Average: 79.72 11.75 67.97 659.16 27136.21 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13181268 15090536 3243700 19.75 76908 2019692 1172140 6.71 1154464 1847504 100920 12:20:01 12126472 14229340 4298496 26.17 77712 2209604 1986376 11.37 2050964 1997380 23040 12:21:01 12065052 14799896 4359916 26.54 78564 2831568 1401776 8.02 1736896 2359568 452644 12:22:01 12119152 14789716 4305816 26.22 81716 2764992 1450572 8.30 1865936 2177200 26336 Average: 12372986 14727372 4051982 24.67 78725 2456464 1502716 8.60 1702065 2095413 150735 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 441.12 343.59 4095.67 59.57 0.00 0.00 0.00 0.00 12:20:01 lo 987.30 987.30 75.68 75.68 0.00 0.00 0.00 0.00 12:20:01 ens3 11246.04 7239.26 2887.17 2890.56 0.00 0.00 0.00 0.00 12:21:01 lo 916.25 916.25 70.24 70.24 0.00 0.00 0.00 0.00 12:21:01 ens3 7639.34 5327.55 2346.92 1980.06 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:22:01 ens3 64.92 41.99 27.38 162.33 0.00 0.00 0.00 0.00 Average: lo 476.25 476.25 36.52 36.52 0.00 0.00 0.00 0.00 Average: ens3 4847.67 3237.98 2339.36 1273.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25979) 07/05/25 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 29.14 0.00 1.97 3.22 0.07 65.59 12:19:01 0 35.03 0.00 2.42 2.03 0.10 60.42 12:19:01 1 40.35 0.00 2.26 2.86 0.07 54.47 12:19:01 2 22.71 0.00 1.67 3.43 0.07 72.13 12:19:01 3 18.47 0.00 1.52 4.58 0.05 75.38 12:20:01 all 44.08 0.00 29.37 0.66 0.12 25.77 12:20:01 0 44.17 0.00 22.80 0.23 0.12 32.68 12:20:01 1 43.27 0.00 27.53 0.63 0.12 28.45 12:20:01 2 43.01 0.00 28.08 1.54 0.12 27.25 12:20:01 3 45.88 0.00 39.13 0.23 0.12 14.64 12:21:01 all 37.48 0.00 23.48 0.14 0.10 38.80 12:21:01 0 34.31 0.00 14.12 0.17 0.10 51.30 12:21:01 1 34.81 0.00 19.53 0.08 0.12 45.46 12:21:01 2 42.41 0.00 23.97 0.15 0.10 33.37 12:21:01 3 38.40 0.00 36.29 0.17 0.08 25.07 12:22:01 all 18.57 0.00 1.12 1.26 0.04 79.01 12:22:01 0 32.72 0.00 1.59 2.18 0.05 63.46 12:22:01 1 19.55 0.00 1.05 0.84 0.03 78.52 12:22:01 2 15.47 0.00 1.02 0.20 0.03 83.27 12:22:01 3 6.60 0.00 0.83 1.83 0.03 90.69 Average: all 32.32 0.00 13.98 1.32 0.08 52.30 Average: 0 36.58 0.00 10.26 1.15 0.09 51.92 Average: 1 34.51 0.00 12.61 1.10 0.08 51.70 Average: 2 30.85 0.00 13.63 1.33 0.08 54.12 Average: 3 27.32 0.00 19.42 1.70 0.07 51.48