---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-544 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 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 1069 12240 0 2729 14649 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:93:39:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe93:391e/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-544) 02/28/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 177.14 30.37 146.77 1735.03 23385.32 12:20:01 81.22 12.85 68.37 762.27 21230.40 12:21:01 17.00 2.58 14.41 67.99 14388.80 12:22:01 42.38 0.88 41.49 87.32 33110.35 Average: 79.02 11.59 67.43 658.66 23027.30 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13586264 15391848 2838704 17.28 75112 1921552 922996 5.28 867040 1737448 113608 12:20:01 12112284 14229196 4312684 26.26 77124 2224676 1987516 11.37 2072216 1991416 9540 12:21:01 12821796 15516496 3603172 21.94 77980 2793272 722988 4.14 961568 2381468 446416 12:22:01 12335388 15033480 4089580 24.90 80628 2794248 1209920 6.92 1623916 2204376 23704 Average: 12713933 15042755 3711035 22.59 77711 2433437 1210855 6.93 1381185 2078677 148317 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 216.79 181.58 2540.74 44.57 0.00 0.00 0.00 0.00 12:19:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 12:20:01 ens3 8092.75 5107.45 4343.34 2257.24 0.00 0.00 0.00 0.00 12:20:01 lo 952.53 952.53 73.02 73.02 0.00 0.00 0.00 0.00 12:21:01 ens3 8812.75 6436.83 2657.00 2379.87 0.00 0.00 0.00 0.00 12:21:01 lo 964.94 964.94 73.97 73.97 0.00 0.00 0.00 0.00 12:22:01 ens3 72.62 41.48 31.02 162.68 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 4315.65 2953.29 2392.33 1215.93 0.00 0.00 0.00 0.00 Average: lo 481.79 481.79 36.95 36.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-544) 02/28/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.67 0.00 1.69 2.49 0.08 71.06 12:19:01 0 18.71 0.00 0.87 0.49 0.07 79.86 12:19:01 1 28.92 0.00 1.92 1.22 0.08 67.86 12:19:01 2 26.74 0.00 2.24 2.48 0.12 68.42 12:19:01 3 24.32 0.00 1.75 5.78 0.08 68.06 12:20:01 all 45.42 0.00 21.84 0.32 0.13 32.30 12:20:01 0 40.26 0.00 23.34 0.32 0.13 35.94 12:20:01 1 49.19 0.00 20.78 0.03 0.12 29.88 12:20:01 2 52.37 0.00 27.08 0.44 0.12 20.00 12:20:01 3 39.84 0.00 16.13 0.51 0.13 43.39 12:21:01 all 28.22 0.00 30.54 0.36 0.11 40.78 12:21:01 0 23.63 0.00 16.56 0.32 0.12 59.37 12:21:01 1 34.19 0.00 30.33 0.17 0.12 35.19 12:21:01 2 31.55 0.00 40.83 0.27 0.08 27.27 12:21:01 3 23.49 0.00 34.52 0.68 0.10 41.21 12:22:01 all 26.52 0.00 1.11 2.02 0.06 70.29 12:22:01 0 17.59 0.00 0.60 3.41 0.07 78.34 12:22:01 1 40.92 0.00 1.19 0.25 0.08 57.56 12:22:01 2 19.80 0.00 0.97 0.07 0.03 79.13 12:22:01 3 27.85 0.00 1.70 4.34 0.07 66.03 Average: all 31.22 0.00 13.81 1.30 0.09 53.58 Average: 0 25.04 0.00 10.35 1.14 0.10 63.37 Average: 1 38.34 0.00 13.56 0.42 0.10 47.59 Average: 2 32.62 0.00 17.83 0.81 0.09 48.66 Average: 3 28.89 0.00 13.52 2.82 0.10 54.67