---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21668 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 8.6G 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 590 12995 0 2454 15130 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:fe:6e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fefe:6ee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21668) 06/16/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 127.85 11.45 116.40 298.27 40653.07 18:51:01 97.53 12.55 84.99 633.52 11754.62 18:52:01 8.18 0.05 8.13 4.53 627.36 18:53:01 41.41 2.07 39.34 86.92 10155.91 Average: 68.74 6.53 62.21 255.82 15796.53 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13751588 15403900 2673380 16.28 74164 1772608 1131880 6.48 836652 1613140 102932 18:51:01 12123692 14032888 4301276 26.19 83056 2010900 2362416 13.52 2272616 1780504 10812 18:52:01 12460188 14376704 3964780 24.14 83472 2017524 2199524 12.59 1942572 1775792 3220 18:53:01 13373100 15559084 3051868 18.58 87520 2279640 776964 4.45 864420 1936952 27524 Average: 12927142 14843144 3497826 21.30 82053 2020168 1617696 9.26 1479065 1776597 36122 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 279.82 225.20 1123.70 44.34 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 464.13 304.60 2806.70 84.71 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 690.48 396.32 181.14 154.23 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 386.39 273.32 620.37 1005.70 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 455.21 299.86 1183.05 322.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21668) 06/16/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.61 0.00 1.27 2.64 0.05 79.42 18:50:01 0 11.71 0.00 0.79 1.05 0.05 86.40 18:50:01 1 11.83 0.00 0.87 0.33 0.05 86.92 18:50:01 2 23.29 0.00 1.67 1.30 0.05 73.69 18:50:01 3 19.62 0.00 1.77 7.92 0.08 70.61 18:51:01 all 47.47 0.00 1.93 0.48 0.10 50.01 18:51:01 0 63.91 0.00 1.84 0.20 0.10 33.96 18:51:01 1 38.12 0.00 2.31 1.03 0.10 58.44 18:51:01 2 42.13 0.00 1.26 0.17 0.09 56.35 18:51:01 3 45.58 0.00 2.34 0.53 0.08 51.47 18:52:01 all 70.06 0.00 2.26 0.01 0.11 27.56 18:52:01 0 67.93 0.00 2.09 0.02 0.12 29.85 18:52:01 1 69.76 0.00 2.56 0.02 0.12 27.55 18:52:01 2 65.29 0.00 2.13 0.00 0.12 32.46 18:52:01 3 77.23 0.00 2.25 0.02 0.12 20.38 18:53:01 all 34.28 0.00 2.04 0.79 0.07 62.83 18:53:01 0 40.81 0.00 2.07 0.10 0.07 56.96 18:53:01 1 23.58 0.00 1.42 2.59 0.05 72.36 18:53:01 2 32.76 0.00 2.47 0.37 0.08 64.32 18:53:01 3 39.97 0.00 2.19 0.10 0.07 57.67 Average: all 42.09 0.00 1.87 0.98 0.08 54.97 Average: 0 46.05 0.00 1.69 0.34 0.08 51.83 Average: 1 35.81 0.00 1.78 0.99 0.08 61.33 Average: 2 40.84 0.00 1.88 0.46 0.08 56.73 Average: 3 45.65 0.00 2.14 2.14 0.09 49.99