---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16922 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: 2799.996 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 9.2G 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 564 12277 0 3197 15145 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:d7:9a:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fed7:9a58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16922) 08/31/26 _x86_64_ (4 CPU) 16:07:51 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 362.17 54.02 308.15 3616.86 69146.88 16:10:01 563.02 52.12 510.90 2522.11 35731.38 16:11:01 236.53 0.00 236.53 0.00 7581.14 16:12:01 8.10 0.00 8.10 0.00 728.82 16:13:01 14.13 2.53 11.60 91.45 1080.09 Average: 236.78 21.74 215.05 1246.04 22852.92 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 13890012 15527416 2534956 15.43 64376 1772872 813116 4.65 691908 1627332 190612 16:10:01 12117824 14860712 4307144 26.22 129452 2708704 1800372 10.30 1477564 2468976 205508 16:11:01 11542432 14305436 4882536 29.73 130008 2725040 2371428 13.57 2026676 2484196 18080 16:12:01 10057260 12821104 6367708 38.77 130088 2727012 3858956 22.08 3488360 2485412 68 16:13:01 12571728 15493972 3853240 23.46 132048 2875644 811608 4.64 878084 2610696 133080 Average: 12035851 14601728 4389117 26.72 117194 2561854 1931096 11.05 1712518 2335322 109470 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:09:01 ens3 312.71 257.01 2379.43 77.15 0.00 0.00 0.00 0.00 16:10:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 16:10:01 ens3 529.73 282.45 2511.55 48.62 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.20 0.12 0.06 0.35 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.65 0.15 0.11 0.32 0.00 0.00 0.00 0.00 16:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:13:01 ens3 40.94 40.08 397.75 9.48 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 176.84 115.96 1057.74 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16922) 08/31/26 _x86_64_ (4 CPU) 16:07:51 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 20.92 0.00 1.95 4.15 0.01 72.96 16:09:01 0 34.17 0.00 3.31 4.48 0.03 58.01 16:09:01 1 19.91 0.00 1.82 8.59 0.00 69.68 16:09:01 2 15.31 0.00 1.68 3.09 0.00 79.92 16:09:01 3 14.27 0.00 1.05 0.45 0.02 84.21 16:10:01 all 28.91 0.00 4.86 1.40 0.02 64.81 16:10:01 0 19.05 0.00 3.67 0.25 0.00 77.02 16:10:01 1 38.62 0.00 6.26 3.53 0.03 51.55 16:10:01 2 24.94 0.00 4.26 0.69 0.03 70.08 16:10:01 3 33.00 0.00 5.23 1.11 0.02 60.65 16:11:01 all 35.27 0.00 0.82 0.32 0.03 63.57 16:11:01 0 30.29 0.00 0.93 0.00 0.03 68.74 16:11:01 1 33.46 0.00 0.92 0.99 0.03 64.60 16:11:01 2 54.52 0.00 0.90 0.28 0.02 44.28 16:11:01 3 22.82 0.00 0.53 0.00 0.02 76.63 16:12:01 all 49.03 0.00 0.88 0.03 0.02 50.05 16:12:01 0 41.02 0.00 0.94 0.03 0.00 58.01 16:12:01 1 45.46 0.00 0.70 0.07 0.00 53.77 16:12:01 2 59.27 0.00 0.94 0.00 0.05 39.75 16:12:01 3 50.33 0.00 0.95 0.00 0.02 48.70 16:13:01 all 29.49 0.00 0.78 0.04 0.03 69.66 16:13:01 0 12.13 0.00 1.24 0.13 0.00 86.50 16:13:01 1 30.29 0.00 0.67 0.00 0.03 69.01 16:13:01 2 57.27 0.00 0.62 0.00 0.05 42.06 16:13:01 3 18.38 0.00 0.59 0.02 0.02 80.99 Average: all 32.72 0.00 1.86 1.19 0.02 64.22 Average: 0 27.34 0.00 2.02 0.98 0.01 69.66 Average: 1 33.54 0.00 2.07 2.64 0.02 61.73 Average: 2 42.27 0.00 1.68 0.81 0.03 55.21 Average: 3 27.73 0.00 1.67 0.31 0.02 70.27