---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14637 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 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 9.4G 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 551 12043 0 3444 15158 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:ef:20:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feef:20bd/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-14637) 11/22/25 _x86_64_ (4 CPU) 21:54:02 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 397.83 12.00 385.83 249.04 24383.39 21:57:01 354.69 31.51 323.18 2023.80 27519.41 21:58:01 20.11 3.32 16.80 317.15 11168.27 21:59:01 1.43 0.00 1.43 0.00 25.33 22:00:01 0.93 0.00 0.93 0.00 12.13 22:01:01 1.23 0.02 1.22 0.13 16.00 22:02:01 0.97 0.00 0.97 0.00 12.93 Average: 110.34 6.68 103.67 370.31 8982.98 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12280848 14813568 4144120 25.23 144104 2473712 1345024 7.70 1488228 2281596 571996 21:57:01 12205844 15289796 4219124 25.69 145600 3001316 989744 5.66 1199804 2630076 220200 21:58:01 11785548 14996040 4639420 28.25 146028 3123292 1229396 7.04 1545108 2700580 240 21:59:01 11784664 14995228 4640304 28.25 146076 3123300 1246384 7.13 1545736 2700588 56 22:00:01 11783820 14994456 4641148 28.26 146104 3123300 1246384 7.13 1546368 2700588 28 22:01:01 11783412 14994176 4641556 28.26 146152 3123380 1246384 7.13 1546708 2700652 204 22:02:01 11781312 14992100 4643656 28.27 146184 3123384 1246384 7.13 1549060 2700652 32 Average: 11915064 15010766 4509904 27.46 145750 3013098 1221386 6.99 1488716 2630676 113251 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.66 3.66 0.72 0.72 0.00 0.00 0.00 0.00 21:56:01 ens3 520.45 402.98 3439.95 69.93 0.00 0.00 0.00 0.00 21:57:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 21:57:01 ens3 630.16 389.99 4747.41 114.64 0.00 0.00 0.00 0.00 21:58:01 lo 34.39 34.39 1.68 1.68 0.00 0.00 0.00 0.00 21:58:01 ens3 154.39 99.15 868.31 28.42 0.00 0.00 0.00 0.00 21:59:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.18 0.07 0.42 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.22 0.14 0.22 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:01:01 ens3 0.30 0.22 0.07 0.25 0.00 0.00 0.00 0.00 22:02:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 22:02:01 ens3 0.50 0.40 0.14 0.24 0.00 0.00 0.00 0.00 Average: lo 28.29 28.29 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 185.83 126.93 1288.60 30.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14637) 11/22/25 _x86_64_ (4 CPU) 21:54:02 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 31.51 0.00 4.30 1.00 0.09 63.10 21:56:01 0 34.52 0.00 5.63 0.80 0.10 58.94 21:56:01 1 22.84 0.00 5.36 1.55 0.09 70.17 21:56:01 2 34.37 0.00 2.72 1.12 0.07 61.72 21:56:01 3 34.26 0.00 3.55 0.56 0.09 61.55 21:57:01 all 51.17 0.00 2.86 1.37 0.10 44.50 21:57:01 0 48.06 0.00 2.90 1.62 0.08 47.34 21:57:01 1 54.15 0.00 2.39 0.25 0.12 43.09 21:57:01 2 51.97 0.00 3.47 3.02 0.12 41.43 21:57:01 3 50.53 0.00 2.67 0.55 0.12 46.14 21:58:01 all 8.81 0.00 0.40 0.27 0.03 90.49 21:58:01 0 9.40 0.00 0.28 0.02 0.02 90.28 21:58:01 1 8.90 0.00 0.53 0.33 0.05 90.18 21:58:01 2 8.92 0.00 0.37 0.07 0.03 90.62 21:58:01 3 8.04 0.00 0.42 0.71 0.02 90.81 21:59:01 all 0.55 0.00 0.07 0.01 0.01 99.35 21:59:01 0 0.52 0.00 0.00 0.00 0.02 99.47 21:59:01 1 1.58 0.00 0.25 0.03 0.03 98.10 21:59:01 2 0.03 0.00 0.02 0.00 0.02 99.93 21:59:01 3 0.03 0.00 0.00 0.00 0.02 99.95 22:00:01 all 0.36 0.00 0.06 0.00 0.01 99.56 22:00:01 0 0.83 0.00 0.07 0.00 0.00 99.10 22:00:01 1 0.60 0.00 0.18 0.02 0.03 99.16 22:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 22:00:01 3 0.02 0.00 0.00 0.00 0.00 99.98 22:01:01 all 0.89 0.00 0.05 0.01 0.01 99.04 22:01:01 0 0.72 0.00 0.03 0.00 0.00 99.25 22:01:01 1 2.17 0.00 0.02 0.03 0.03 97.74 22:01:01 2 0.15 0.00 0.02 0.00 0.00 99.83 22:01:01 3 0.50 0.00 0.13 0.00 0.02 99.35 22:02:01 all 0.86 0.00 0.05 0.01 0.02 99.07 22:02:01 0 1.71 0.00 0.02 0.00 0.02 98.26 22:02:01 1 0.23 0.00 0.02 0.02 0.03 99.70 22:02:01 2 0.00 0.00 0.00 0.00 0.00 100.00 22:02:01 3 1.51 0.00 0.15 0.00 0.02 98.33 Average: all 13.37 0.00 1.10 0.38 0.04 85.11 Average: 0 13.60 0.00 1.26 0.35 0.03 84.76 Average: 1 12.86 0.00 1.23 0.32 0.05 85.54 Average: 2 13.56 0.00 0.94 0.60 0.03 84.88 Average: 3 13.47 0.00 0.98 0.26 0.04 85.26