---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2668 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 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 9.0G 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 598 12577 0 2864 15113 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:a2:d0:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fea2:d05d/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-2668) 09/18/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 113.73 11.37 102.36 313.44 20951.43 03:07:01 90.92 4.33 86.59 120.65 10414.40 03:08:01 26.55 5.20 21.35 401.13 4936.91 03:09:01 33.58 2.67 30.91 136.78 5926.35 Average: 65.99 5.87 60.12 242.70 10513.79 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13772220 15568572 2652740 16.15 71144 1916496 788156 4.51 652288 1766680 234236 03:07:01 13259748 15140764 3165212 19.27 84184 1981068 1266504 7.25 1105944 1810244 23720 03:08:01 12064268 14084568 4360692 26.55 86740 2114016 2220532 12.71 2190376 1911876 9476 03:09:01 12904092 15501868 3520868 21.44 90936 2678532 811448 4.64 989956 2259120 439760 Average: 13000082 15073943 3424878 20.85 83251 2172528 1271660 7.28 1234641 1936980 176798 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 141.47 101.61 1648.81 16.83 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 182.39 175.85 830.57 48.65 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1144.51 703.65 2011.85 340.20 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 338.23 227.78 750.01 1797.93 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 452.95 303.06 1308.89 553.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2668) 09/18/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.17 0.00 1.22 1.71 0.02 81.88 03:06:01 0 25.32 0.00 1.87 0.90 0.00 71.92 03:06:01 1 2.36 0.00 0.88 5.40 0.02 91.34 03:06:01 2 27.17 0.00 1.65 0.32 0.03 70.82 03:06:01 3 5.79 0.00 0.49 0.19 0.02 93.51 03:07:01 all 17.19 0.00 1.51 0.33 0.02 80.96 03:07:01 0 17.63 0.00 2.97 0.12 0.03 79.26 03:07:01 1 17.80 0.00 1.49 1.22 0.02 79.48 03:07:01 2 19.78 0.00 0.80 0.00 0.02 79.40 03:07:01 3 13.55 0.00 0.76 0.00 0.00 85.69 03:08:01 all 38.69 0.00 5.45 0.08 0.02 55.76 03:08:01 0 41.59 0.00 6.71 0.03 0.03 51.64 03:08:01 1 26.53 0.00 2.06 0.08 0.02 71.31 03:08:01 2 57.51 0.00 7.91 0.02 0.02 34.55 03:08:01 3 29.16 0.00 5.13 0.17 0.02 65.54 03:09:01 all 35.83 0.00 2.45 0.11 0.02 61.58 03:09:01 0 26.41 0.00 2.14 0.02 0.02 71.41 03:09:01 1 32.48 0.00 2.62 0.32 0.02 64.57 03:09:01 2 43.65 0.00 2.12 0.05 0.05 54.13 03:09:01 3 40.76 0.00 2.92 0.08 0.02 56.22 Average: all 26.77 0.00 2.66 0.55 0.02 70.00 Average: 0 27.73 0.00 3.43 0.26 0.02 68.56 Average: 1 19.86 0.00 1.77 1.74 0.02 76.61 Average: 2 37.07 0.00 3.13 0.10 0.03 59.67 Average: 3 22.40 0.00 2.33 0.11 0.01 75.14