---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1296 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 611 12784 0 2644 15105 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:05:b1:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe05:b1f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1296) 01/18/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 143.58 29.06 114.52 1722.94 24789.02 18:51:01 119.87 11.38 108.48 808.67 26505.20 18:52:01 30.47 4.02 26.46 110.36 14538.89 Average: 97.72 14.74 82.98 875.96 21927.97 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13684600 15399720 2740368 16.68 75256 1832928 1144744 6.55 837688 1676064 107280 18:51:01 12213684 14260048 4211284 25.64 88288 2138260 2321764 13.29 2076828 1879232 18196 18:52:01 13169344 15533364 3255624 19.82 89592 2450492 801228 4.59 948228 2045820 292520 Average: 13022543 15064377 3402425 20.71 84379 2140560 1422579 8.14 1287581 1867039 139332 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 171.48 155.44 1170.47 42.24 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 496.92 374.10 3696.99 79.33 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 442.42 293.05 429.94 105.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 371.37 274.85 1768.91 75.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1296) 01/18/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.04 0.00 1.28 3.29 0.06 80.33 18:50:01 0 20.67 0.00 1.68 1.63 0.07 75.95 18:50:01 1 10.23 0.00 0.63 0.85 0.08 88.21 18:50:01 2 19.58 0.00 1.68 5.57 0.05 73.11 18:50:01 3 9.71 0.00 1.14 5.08 0.05 84.02 18:51:01 all 55.56 0.00 2.33 1.15 0.09 40.87 18:51:01 0 67.51 0.00 2.12 0.10 0.08 30.18 18:51:01 1 42.37 0.00 2.54 0.60 0.08 54.40 18:51:01 2 57.19 0.00 2.01 2.09 0.10 38.61 18:51:01 3 55.11 0.00 2.66 1.86 0.08 40.29 18:52:01 all 69.98 0.00 2.63 0.39 0.09 26.90 18:52:01 0 69.76 0.00 2.92 0.08 0.08 27.16 18:52:01 1 74.99 0.00 2.81 0.10 0.08 22.02 18:52:01 2 72.54 0.00 2.39 1.32 0.08 23.67 18:52:01 3 62.66 0.00 2.40 0.03 0.10 34.81 Average: all 47.01 0.00 2.08 1.60 0.08 49.22 Average: 0 52.81 0.00 2.24 0.60 0.08 44.27 Average: 1 42.68 0.00 2.00 0.52 0.08 54.72 Average: 2 49.92 0.00 2.03 2.98 0.08 44.99 Average: 3 42.64 0.00 2.07 2.31 0.08 52.90