---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1557 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 8.4G 70G 11% / 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 606 13216 0 2217 15118 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:9b:01:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe9b:1de/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-1557) 10/01/25 _x86_64_ (4 CPU) 07:51:17 LINUX RESTART (4 CPU) 07:52:00 tps rtps wtps bread/s bwrtn/s 07:53:01 189.43 38.91 150.52 2401.70 23929.33 07:54:01 23.58 3.62 19.96 143.84 3885.75 07:55:01 1.85 0.00 1.85 0.00 57.32 07:56:01 11.80 1.32 10.48 50.12 800.80 Average: 57.22 11.08 46.14 656.26 7238.53 07:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 12844208 14657360 3580760 21.80 73772 1930164 2078252 11.89 1619772 1725144 20352 07:54:01 12341740 14246892 4083228 24.86 76472 2016140 2029076 11.61 2061952 1778256 772 07:55:01 12325480 14230700 4099488 24.96 76528 2016184 2029076 11.61 2078552 1778292 52 07:56:01 13511984 15446768 2912984 17.74 79376 2041448 877992 5.02 883224 1788420 25592 Average: 12755853 14645430 3669115 22.34 76537 2000984 1753599 10.04 1660875 1767528 11692 07:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 278.22 203.36 2191.55 46.93 0.00 0.00 0.00 0.00 07:53:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 07:54:01 ens3 664.84 354.71 1216.34 139.49 0.00 0.00 0.00 0.00 07:54:01 lo 1.72 1.72 0.09 0.09 0.00 0.00 0.00 0.00 07:55:01 ens3 14.96 11.16 3.44 4.09 0.00 0.00 0.00 0.00 07:55:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 07:56:01 ens3 302.90 178.69 280.62 68.85 0.00 0.00 0.00 0.00 07:56:01 lo 18.05 18.05 2.64 2.64 0.00 0.00 0.00 0.00 Average: ens3 315.08 187.05 928.30 64.77 0.00 0.00 0.00 0.00 Average: lo 6.09 6.09 0.75 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1557) 10/01/25 _x86_64_ (4 CPU) 07:51:17 LINUX RESTART (4 CPU) 07:52:00 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 38.97 0.00 2.03 1.61 0.09 57.31 07:53:01 0 32.04 0.00 1.64 1.05 0.07 65.22 07:53:01 1 37.76 0.00 1.65 3.29 0.12 57.19 07:53:01 2 40.01 0.00 2.37 0.76 0.08 56.78 07:53:01 3 46.13 0.00 2.45 1.32 0.08 50.02 07:54:01 all 45.23 0.00 1.70 0.07 0.08 52.93 07:54:01 0 42.43 0.00 1.56 0.00 0.08 55.92 07:54:01 1 45.58 0.00 1.44 0.15 0.07 52.77 07:54:01 2 46.36 0.00 1.98 0.02 0.07 51.58 07:54:01 3 46.55 0.00 1.81 0.12 0.10 51.42 07:55:01 all 0.88 0.00 0.10 0.01 0.03 98.98 07:55:01 0 1.20 0.00 0.13 0.00 0.07 98.60 07:55:01 1 0.88 0.00 0.08 0.00 0.02 99.02 07:55:01 2 0.27 0.00 0.02 0.00 0.02 99.70 07:55:01 3 1.15 0.00 0.17 0.02 0.05 98.61 07:56:01 all 23.59 0.00 1.06 0.08 0.05 75.22 07:56:01 0 31.92 0.00 0.71 0.05 0.05 67.27 07:56:01 1 24.26 0.00 1.29 0.00 0.07 74.39 07:56:01 2 20.12 0.00 0.65 0.20 0.03 79.00 07:56:01 3 18.01 0.00 1.59 0.07 0.07 80.27 Average: all 27.20 0.00 1.22 0.45 0.06 71.07 Average: 0 26.91 0.00 1.01 0.28 0.07 71.73 Average: 1 27.13 0.00 1.11 0.87 0.07 70.82 Average: 2 26.73 0.00 1.26 0.25 0.05 71.72 Average: 3 28.02 0.00 1.51 0.38 0.07 70.01