---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6168 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 578 12133 0 3327 15131 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:14:73:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe14:732c/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-6168) 10/25/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 295.05 11.88 283.17 270.22 41832.23 03:18:01 665.22 0.30 664.92 2.40 58663.69 03:19:01 142.67 0.02 142.65 4.27 8146.08 03:20:01 68.57 31.61 36.96 1968.34 7585.54 Average: 292.87 10.95 281.92 561.28 29056.01 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13331324 15144232 3093644 18.84 80832 1918996 1304920 7.47 1093052 1753692 112236 03:18:01 12260496 15133420 4164472 25.35 176420 2727368 1286736 7.36 1221172 2519368 232068 03:19:01 11179164 14054324 5245804 31.94 176520 2727508 2362756 13.52 2286324 2517652 64 03:20:01 12420036 15481684 4004932 24.38 178180 2908740 808424 4.63 941060 2637916 27168 Average: 12297755 14953415 4127213 25.13 152988 2570653 1440709 8.25 1385402 2357157 92884 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 358.06 244.64 2038.59 73.64 0.00 0.00 0.00 0.00 03:17:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 5791.92 3826.26 2881.56 1149.31 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 0.20 0.13 0.06 0.33 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 566.32 404.20 1803.14 109.09 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 1679.05 1118.76 1680.77 333.08 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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-6168) 10/25/25 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.27 0.00 1.85 4.52 0.07 67.29 03:17:01 0 18.31 0.00 1.37 5.70 0.08 74.54 03:17:01 1 30.66 0.00 2.36 2.16 0.07 64.75 03:17:01 2 27.82 0.00 2.59 9.20 0.07 60.31 03:17:01 3 28.27 0.00 1.07 1.05 0.05 69.56 03:18:01 all 26.44 0.00 11.64 6.83 0.10 54.99 03:18:01 0 18.07 0.00 11.23 8.78 0.08 61.84 03:18:01 1 23.26 0.00 12.45 6.39 0.10 57.80 03:18:01 2 44.02 0.00 11.91 6.58 0.12 37.37 03:18:01 3 20.43 0.00 10.97 5.56 0.08 62.95 03:19:01 all 31.93 0.00 0.84 0.88 0.09 66.26 03:19:01 0 28.39 0.00 0.87 0.79 0.10 69.86 03:19:01 1 35.75 0.00 0.80 0.03 0.10 63.31 03:19:01 2 50.05 0.00 1.15 2.72 0.08 46.00 03:19:01 3 13.50 0.00 0.55 0.00 0.08 85.86 03:20:01 all 28.29 0.00 1.68 0.92 0.06 69.05 03:20:01 0 31.48 0.00 1.46 1.24 0.05 65.77 03:20:01 1 33.29 0.00 2.55 1.27 0.07 62.83 03:20:01 2 24.15 0.00 1.24 0.75 0.07 73.79 03:20:01 3 24.20 0.00 1.47 0.40 0.07 73.86 Average: all 28.24 0.00 3.99 3.28 0.08 64.42 Average: 0 24.07 0.00 3.72 4.12 0.08 68.01 Average: 1 30.76 0.00 4.52 2.45 0.08 62.18 Average: 2 36.50 0.00 4.20 4.81 0.08 54.41 Average: 3 21.60 0.00 3.50 1.75 0.07 73.08