---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10230 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 594 12858 0 2586 15115 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:d7:b6:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed7:b629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10230) 05/13/26 _x86_64_ (4 CPU) 08:38:22 LINUX RESTART (4 CPU) 08:39:01 tps rtps wtps bread/s bwrtn/s 08:40:01 178.24 14.31 163.92 537.64 26031.53 08:41:01 90.53 10.45 80.09 441.66 9353.77 08:42:01 58.90 1.57 57.33 64.51 5573.74 08:43:02 101.58 17.96 83.62 1165.27 8253.02 Average: 107.31 11.07 96.24 552.25 12302.74 08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 13614260 15507068 2810708 17.11 83488 1990728 878828 5.03 746744 1811516 203356 08:41:01 13419412 15440872 3005556 18.30 93400 2100156 925904 5.30 846724 1888348 66836 08:42:01 13201396 15442724 3223572 19.63 107220 2277140 919964 5.26 877856 2041404 135168 08:43:02 13183936 15493096 3241032 19.73 113228 2335256 829144 4.75 879668 2055172 12988 Average: 13354751 15470940 3070217 18.69 99334 2175820 888460 5.08 837748 1949110 104587 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:40:01 ens3 101.98 72.97 1427.49 13.91 0.00 0.00 0.00 0.00 08:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 69.49 66.79 81.30 18.29 0.00 0.00 0.00 0.00 08:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:42:01 ens3 7.78 6.53 35.64 2.13 0.00 0.00 0.00 0.00 08:43:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:43:02 ens3 61.27 54.91 106.45 24.92 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 60.13 50.30 412.70 14.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10230) 05/13/26 _x86_64_ (4 CPU) 08:38:22 LINUX RESTART (4 CPU) 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 20.71 0.00 2.01 1.86 0.06 75.35 08:40:01 0 15.30 0.00 2.06 1.99 0.05 80.60 08:40:01 1 18.84 0.00 2.02 3.66 0.05 75.43 08:40:01 2 36.46 0.00 2.30 0.70 0.07 60.48 08:40:01 3 12.19 0.00 1.65 1.07 0.07 85.02 08:41:01 all 24.13 0.00 1.29 0.62 0.06 73.89 08:41:01 0 24.52 0.00 1.40 0.90 0.07 73.12 08:41:01 1 40.66 0.00 1.43 0.23 0.08 57.59 08:41:01 2 24.34 0.00 1.37 0.12 0.05 74.12 08:41:01 3 6.88 0.00 0.97 1.24 0.07 90.84 08:42:01 all 23.81 0.00 0.89 0.48 0.05 74.76 08:42:01 0 23.30 0.00 1.20 0.18 0.05 75.26 08:42:01 1 62.28 0.00 1.20 0.17 0.08 36.27 08:42:01 2 9.03 0.00 0.62 0.02 0.03 90.31 08:42:01 3 0.52 0.00 0.49 1.60 0.07 97.33 08:43:02 all 20.88 0.00 3.00 0.72 0.06 75.34 08:43:02 0 22.17 0.00 2.98 0.25 0.05 74.55 08:43:02 1 23.94 0.00 2.76 0.48 0.05 72.77 08:43:02 2 30.62 0.00 3.60 0.17 0.07 65.55 08:43:02 3 6.75 0.00 2.67 1.97 0.03 88.57 Average: all 22.38 0.00 1.80 0.92 0.06 74.84 Average: 0 21.33 0.00 1.91 0.83 0.05 75.88 Average: 1 36.45 0.00 1.85 1.14 0.07 60.50 Average: 2 25.12 0.00 1.97 0.25 0.05 72.61 Average: 3 6.59 0.00 1.45 1.47 0.06 90.44