---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16376 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 9.9G 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 1309 10945 0 3784 14399 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:5c:35:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe5c:35f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16376) 08/29/26 _x86_64_ (4 CPU) 12:17:23 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 192.88 30.47 162.41 1754.82 74631.55 12:20:01 100.27 12.78 87.48 765.20 37934.13 12:21:01 11.53 2.58 8.95 67.31 5684.77 12:22:01 24.50 0.78 23.71 77.19 24773.60 Average: 81.83 11.58 70.25 661.55 35592.03 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12493484 15352036 3931484 23.94 74376 2959224 932004 5.33 891428 2775164 200148 12:20:01 10970256 14136068 5454712 33.21 78420 3254376 2050888 11.74 2152572 3020020 3928 12:21:01 11771340 15515140 4653628 28.33 79272 3815176 729964 4.18 952632 3406936 446460 12:22:01 10995948 14750220 5429020 33.05 80636 3823876 1483728 8.49 1909760 3223916 27176 Average: 11557757 14938366 4867211 29.63 78176 3463163 1299146 7.43 1476598 3106509 169428 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 ens3 942.91 630.11 18844.21 63.58 0.00 0.00 0.00 0.00 12:20:01 lo 806.53 806.53 61.82 61.82 0.00 0.00 0.00 0.00 12:20:01 ens3 5530.75 4176.18 3618.19 1724.62 0.00 0.00 0.00 0.00 12:21:01 lo 899.57 899.57 68.96 68.96 0.00 0.00 0.00 0.00 12:21:01 ens3 8507.18 6126.14 2557.39 2177.40 0.00 0.00 0.00 0.00 12:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:22:01 ens3 88.10 57.77 43.30 173.48 0.00 0.00 0.00 0.00 Average: lo 428.61 428.61 32.87 32.87 0.00 0.00 0.00 0.00 Average: ens3 3779.18 2756.49 6213.11 1038.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16376) 08/29/26 _x86_64_ (4 CPU) 12:17:23 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 23.79 0.00 2.32 2.54 0.01 71.35 12:19:01 0 11.49 0.00 1.34 0.25 0.02 86.90 12:19:01 1 36.88 0.00 2.30 3.68 0.03 57.10 12:19:01 2 30.99 0.00 2.36 2.94 0.00 63.71 12:19:01 3 15.87 0.00 3.25 3.27 0.00 77.61 12:20:01 all 41.80 0.00 24.54 0.56 0.02 33.09 12:20:01 0 38.60 0.00 33.53 0.07 0.02 27.79 12:20:01 1 43.06 0.00 26.30 1.26 0.02 29.36 12:20:01 2 40.60 0.00 16.31 0.18 0.02 42.89 12:20:01 3 44.94 0.00 21.96 0.76 0.02 32.32 12:21:01 all 24.64 0.00 32.71 0.11 0.02 42.52 12:21:01 0 22.50 0.00 43.55 0.10 0.05 33.80 12:21:01 1 23.99 0.00 40.63 0.30 0.02 35.06 12:21:01 2 22.80 0.00 21.98 0.02 0.00 55.20 12:21:01 3 29.25 0.00 24.74 0.02 0.02 45.97 12:22:01 all 29.17 0.00 1.34 0.25 0.01 69.22 12:22:01 0 35.14 0.00 1.61 0.03 0.03 63.18 12:22:01 1 24.48 0.00 1.08 0.87 0.00 73.56 12:22:01 2 38.15 0.00 1.59 0.07 0.02 60.18 12:22:01 3 18.91 0.00 1.09 0.03 0.00 79.97 Average: all 29.87 0.00 15.26 0.86 0.01 54.00 Average: 0 26.99 0.00 20.04 0.11 0.03 52.82 Average: 1 32.07 0.00 17.62 1.52 0.02 48.78 Average: 2 33.14 0.00 10.59 0.79 0.01 55.46 Average: 3 27.27 0.00 12.77 1.01 0.01 58.94