---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24261 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 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 561 12180 0 3298 15148 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:de:50:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fede:5045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24261) 06/28/25 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 286.69 11.88 274.80 270.22 43847.36 03:18:01 631.87 0.23 631.64 1.87 31503.37 03:19:01 197.23 0.02 197.22 4.27 11743.11 03:20:01 63.26 31.36 31.89 1960.74 6013.26 Average: 294.78 10.87 283.90 559.25 23277.12 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13354536 15146236 3070432 18.69 79664 1900532 1301952 7.45 1093404 1735328 124360 03:18:01 12369096 15219124 4055872 24.69 175388 2708784 1221284 6.99 1134524 2501588 361692 03:19:01 11240572 14093592 5184396 31.56 175488 2708932 2274152 13.01 2249084 2498532 76 03:20:01 12505328 15537008 3919640 23.86 176704 2882744 773284 4.43 881256 2614980 59416 Average: 12367383 14998990 4057585 24.70 151811 2550248 1392668 7.97 1339567 2337607 136386 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 517.41 334.21 2001.21 84.05 0.00 0.00 0.00 0.00 03:17:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 5239.85 3440.64 2749.71 1072.27 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 0.52 0.40 0.13 0.30 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 532.51 359.41 1668.52 77.82 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1572.73 1033.76 1604.94 308.64 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24261) 06/28/25 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.51 0.00 1.96 3.10 0.08 68.35 03:17:01 0 60.57 0.00 3.15 1.46 0.10 34.73 03:17:01 1 10.72 0.00 1.41 0.80 0.05 87.02 03:17:01 2 16.85 0.00 1.18 8.99 0.08 72.90 03:17:01 3 17.87 0.00 2.13 1.20 0.07 78.73 03:18:01 all 26.72 0.00 12.00 2.42 0.12 58.74 03:18:01 0 27.15 0.00 10.01 4.07 0.14 58.63 03:18:01 1 27.06 0.00 13.45 2.62 0.12 56.75 03:18:01 2 24.15 0.00 11.24 1.19 0.12 63.30 03:18:01 3 28.51 0.00 13.30 1.84 0.12 56.24 03:19:01 all 31.95 0.00 0.90 0.78 0.12 66.25 03:19:01 0 14.75 0.00 1.16 2.98 0.10 81.01 03:19:01 1 39.35 0.00 0.95 0.00 0.13 59.56 03:19:01 2 35.99 0.00 0.65 0.13 0.12 63.11 03:19:01 3 37.60 0.00 0.85 0.00 0.12 61.43 03:20:01 all 28.07 0.00 1.70 0.52 0.08 69.63 03:20:01 0 19.60 0.00 1.51 0.62 0.08 78.19 03:20:01 1 36.82 0.00 1.69 0.07 0.07 61.36 03:20:01 2 31.72 0.00 2.39 0.55 0.07 65.27 03:20:01 3 24.14 0.00 1.20 0.84 0.08 73.74 Average: all 28.32 0.00 4.12 1.70 0.10 65.76 Average: 0 30.55 0.00 3.92 2.27 0.11 63.15 Average: 1 28.49 0.00 4.35 0.87 0.09 66.20 Average: 2 27.21 0.00 3.85 2.71 0.10 66.13 Average: 3 27.03 0.00 4.35 0.97 0.10 67.56