---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27702 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 8.7G 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 932 12637 0 2469 14787 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:6a:33:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe6a:3351/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27702) 07/12/25 _x86_64_ (4 CPU) 22:07:18 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 173.39 11.47 161.92 259.75 33062.06 22:10:01 68.21 12.20 56.01 657.22 6839.79 22:11:01 16.46 2.75 13.71 72.65 3557.81 Average: 85.53 8.79 76.74 330.27 14382.80 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13393444 15256684 3031524 18.46 76140 1975244 1098660 6.29 995660 1796760 110000 22:10:01 12165264 14136152 4259704 25.93 79064 2076244 2150584 12.31 2162192 1848232 2528 22:11:01 13013184 15209944 3411784 20.77 80248 2296916 1017660 5.82 1263228 1895680 181080 Average: 12857297 14867593 3567671 21.72 78484 2116135 1422301 8.14 1473693 1846891 97869 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 384.26 272.06 4208.36 43.91 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 198.48 106.83 609.59 39.18 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 434.49 250.44 680.36 196.22 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 338.83 209.43 1819.50 93.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27702) 07/12/25 _x86_64_ (4 CPU) 22:07:18 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 26.99 0.00 1.83 2.31 0.07 68.80 22:09:01 0 28.82 0.00 1.90 4.93 0.07 64.28 22:09:01 1 23.40 0.00 2.09 2.24 0.08 72.19 22:09:01 2 26.49 0.00 1.62 0.54 0.07 71.28 22:09:01 3 29.24 0.00 1.73 1.50 0.07 67.47 22:10:01 all 73.28 0.00 1.93 0.22 0.10 24.46 22:10:01 0 54.78 0.00 1.90 0.33 0.10 42.88 22:10:01 1 83.56 0.00 1.50 0.08 0.08 14.77 22:10:01 2 80.38 0.00 2.24 0.03 0.10 17.24 22:10:01 3 74.48 0.00 2.04 0.42 0.10 22.96 22:11:01 all 56.41 0.00 1.79 0.04 0.09 41.67 22:11:01 0 54.12 0.00 2.00 0.10 0.08 43.69 22:11:01 1 53.22 0.00 1.50 0.00 0.08 45.20 22:11:01 2 57.58 0.00 1.37 0.02 0.08 40.95 22:11:01 3 60.71 0.00 2.33 0.05 0.08 36.84 Average: all 52.36 0.00 1.85 0.85 0.09 44.86 Average: 0 45.99 0.00 1.94 1.77 0.08 50.22 Average: 1 53.55 0.00 1.70 0.77 0.08 43.90 Average: 2 54.98 0.00 1.74 0.20 0.08 43.00 Average: 3 54.94 0.00 2.04 0.65 0.08 42.29