---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35382 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 609 12616 0 2813 15100 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:20:ba:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe20:ba32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35382) 08/13/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:00 126.25 19.60 106.65 778.94 46079.52 18:51:01 150.20 35.70 114.49 1071.48 12467.54 18:52:01 74.97 3.40 71.57 188.24 15115.61 Average: 117.32 19.66 97.66 681.69 24488.12 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:00 13834840 15556784 2590120 15.77 71704 1843220 771904 4.42 663340 1694768 225500 18:51:01 12737176 14648616 3687784 22.45 82144 2013980 2021192 11.57 1630152 1807272 29492 18:52:01 12858944 15406756 3566016 21.71 99604 2617044 898584 5.14 1061984 2225504 256204 Average: 13143653 15204052 3281307 19.98 84484 2158081 1230560 7.04 1118492 1909181 170399 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:00 ens3 120.65 84.77 1117.88 17.66 0.00 0.00 0.00 0.00 18:50:00 lo 1.43 1.43 0.18 0.18 0.00 0.00 0.00 0.00 18:51:01 ens3 200.89 181.54 1826.50 35.08 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 321.00 255.12 1463.37 71.05 0.00 0.00 0.00 0.00 18:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 214.10 173.85 1471.20 41.23 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35382) 08/13/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:00 all 17.39 0.00 1.15 6.43 0.05 74.98 18:50:00 0 17.61 0.00 1.24 1.14 0.03 79.99 18:50:00 1 3.40 0.00 0.20 0.12 0.05 96.24 18:50:00 2 21.25 0.00 1.54 23.24 0.07 53.90 18:50:00 3 27.38 0.00 1.67 1.32 0.05 69.59 18:51:01 all 26.68 0.00 1.38 0.92 0.07 70.95 18:51:01 0 26.57 0.00 0.84 0.23 0.08 72.28 18:51:01 1 24.85 0.00 1.41 1.17 0.07 72.50 18:51:01 2 29.32 0.00 1.56 1.73 0.07 67.33 18:51:01 3 25.95 0.00 1.76 0.56 0.07 71.66 18:52:01 all 29.91 0.00 1.95 0.70 0.07 67.36 18:52:01 0 31.07 0.00 1.96 0.15 0.05 66.78 18:52:01 1 27.93 0.00 1.65 1.85 0.05 68.51 18:52:01 2 23.71 0.00 2.41 0.67 0.08 73.12 18:52:01 3 36.95 0.00 1.75 0.15 0.08 61.06 Average: all 24.67 0.00 1.50 2.68 0.06 71.09 Average: 0 25.11 0.00 1.34 0.50 0.06 73.00 Average: 1 18.72 0.00 1.09 1.04 0.06 79.09 Average: 2 24.79 0.00 1.84 8.51 0.07 64.79 Average: 3 30.08 0.00 1.73 0.68 0.07 67.46