---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1357 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.6G 68G 13% / 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 569 11876 0 3594 15140 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:38:bc:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe38:bc6a/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-1357) 09/14/26 _x86_64_ (4 CPU) 13:33:16 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 199.39 39.82 159.57 2435.24 30637.34 13:36:01 42.18 6.02 36.16 227.16 5005.57 13:37:01 201.27 5.77 195.50 169.44 22957.51 Average: 147.32 17.07 130.25 935.70 19472.07 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 12764868 14832472 3660092 22.28 76712 2174716 1720848 9.85 1436112 1973304 115696 13:36:01 9797576 12113276 6627384 40.35 83224 2394572 4125300 23.61 4210580 2123944 204804 13:37:01 7896520 10814408 8528440 51.92 92360 2935620 5418308 31.01 5736308 2441276 90504 Average: 10152988 12586719 6271972 38.19 84099 2501636 3754819 21.49 3794333 2179508 137001 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 403.27 281.21 3371.74 71.24 0.00 0.00 0.00 0.00 13:35:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 ens3 133.63 78.30 175.96 36.84 0.00 0.00 0.00 0.00 13:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 303.03 186.84 1063.60 64.77 0.00 0.00 0.00 0.00 13:37:01 lo 1.10 1.10 13.51 13.51 0.00 0.00 0.00 0.00 Average: ens3 279.30 181.57 1526.96 57.54 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 4.56 4.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1357) 09/14/26 _x86_64_ (4 CPU) 13:33:16 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 33.91 0.00 2.07 2.58 0.03 61.42 13:35:01 0 33.82 0.00 2.22 4.49 0.02 59.45 13:35:01 1 30.54 0.00 1.48 1.04 0.02 66.92 13:35:01 2 30.55 0.00 1.97 1.19 0.03 66.25 13:35:01 3 40.77 0.00 2.60 3.59 0.03 53.00 13:36:01 all 64.04 0.00 1.50 0.13 0.03 34.29 13:36:01 0 72.62 0.00 2.15 0.17 0.05 25.01 13:36:01 1 48.72 0.00 1.23 0.10 0.03 49.92 13:36:01 2 65.21 0.00 1.64 0.17 0.03 32.95 13:36:01 3 69.70 0.00 0.95 0.10 0.03 29.22 13:37:01 all 56.91 0.00 2.28 0.61 0.04 40.15 13:37:01 0 48.60 0.00 1.29 0.13 0.03 49.94 13:37:01 1 72.74 0.00 4.59 1.04 0.05 21.59 13:37:01 2 49.52 0.00 2.20 1.23 0.03 47.01 13:37:01 3 56.77 0.00 1.09 0.07 0.02 42.06 Average: all 51.71 0.00 1.95 1.10 0.03 45.21 Average: 0 51.78 0.00 1.89 1.58 0.03 44.71 Average: 1 50.70 0.00 2.43 0.72 0.03 46.11 Average: 2 48.53 0.00 1.94 0.86 0.03 48.64 Average: 3 55.84 0.00 1.54 1.24 0.03 41.35