---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31127 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 624 12861 0 2554 15097 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:b1:78:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb1:783f/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-31127) 07/27/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 188.80 33.89 154.91 1800.90 40502.58 17:50:01 60.36 9.63 50.72 731.88 27839.49 17:51:01 24.93 3.15 21.78 294.22 15039.76 Average: 91.36 15.56 75.80 942.33 27793.95 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13343676 15234552 3081284 18.76 75992 2003196 1034224 5.92 1005000 1834080 107808 17:50:01 11967996 13891040 4456964 27.14 76752 2033928 2320080 13.28 2420120 1788736 160 17:51:01 13197812 15485672 3227148 19.65 79656 2390288 817944 4.68 949228 2024276 30492 Average: 12836495 14870421 3588465 21.85 77467 2142471 1390749 7.96 1458116 1882364 46153 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 417.51 311.23 3790.48 51.59 0.00 0.00 0.00 0.00 17:50:01 lo 23.61 23.61 29.24 29.24 0.00 0.00 0.00 0.00 17:50:01 ens3 164.79 88.52 143.73 32.42 0.00 0.00 0.00 0.00 17:51:01 lo 8.82 8.82 9.88 9.88 0.00 0.00 0.00 0.00 17:51:01 ens3 1109.07 633.66 2849.84 165.94 0.00 0.00 0.00 0.00 Average: lo 11.05 11.05 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 563.79 344.47 2261.35 83.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31127) 07/27/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.47 0.00 1.93 3.91 0.07 68.62 17:49:01 0 15.61 0.00 1.91 5.72 0.07 76.69 17:49:01 1 31.98 0.00 1.74 1.12 0.08 65.07 17:49:01 2 21.58 0.00 1.09 0.55 0.05 76.73 17:49:01 3 32.72 0.00 3.02 8.23 0.08 55.94 17:50:01 all 63.73 0.00 1.12 0.96 0.11 34.07 17:50:01 0 55.36 0.00 1.29 0.07 0.10 43.19 17:50:01 1 66.84 0.00 1.14 0.22 0.12 31.69 17:50:01 2 66.91 0.00 0.89 0.20 0.10 31.91 17:50:01 3 65.82 0.00 1.17 3.40 0.12 29.50 17:51:01 all 44.14 0.00 1.92 0.61 0.08 53.25 17:51:01 0 41.23 0.00 1.57 0.03 0.07 57.09 17:51:01 1 38.34 0.00 1.63 0.00 0.08 59.94 17:51:01 2 58.14 0.00 2.79 0.38 0.08 38.60 17:51:01 3 38.88 0.00 1.69 1.99 0.07 57.37 Average: all 44.46 0.00 1.66 1.83 0.09 51.97 Average: 0 37.40 0.00 1.59 1.94 0.08 58.99 Average: 1 45.72 0.00 1.50 0.45 0.09 52.24 Average: 2 48.90 0.00 1.59 0.38 0.08 49.05 Average: 3 45.83 0.00 1.96 4.54 0.09 47.59