---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45396 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 9.3G 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 611 12256 0 3172 15099 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:8e:2d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe8e:2d4d/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-45396) 09/13/25 _x86_64_ (4 CPU) 01:13:50 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 397.83 53.91 343.93 3624.33 58606.90 01:16:01 178.70 32.13 146.58 1772.37 29908.88 01:17:01 76.02 4.33 71.69 121.03 18210.33 01:18:01 40.24 0.78 39.46 46.79 15597.93 Average: 173.20 22.79 150.41 1391.08 30580.50 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13952436 15542520 2472532 15.05 65112 1725808 821324 4.70 677812 1581164 186920 01:16:01 13204888 15157440 3220080 19.60 83716 2053120 1087324 6.22 1100660 1871076 11324 01:17:01 12605296 15500524 3819672 23.26 96108 2956932 844744 4.83 1208988 2322304 441408 01:18:01 12566140 15473848 3858828 23.49 97756 2968236 829056 4.74 1246092 2326140 9764 Average: 13082190 15418583 3342778 20.35 85673 2426024 895612 5.13 1058388 2025171 162354 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:15:01 ens3 413.00 271.70 1861.64 79.62 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 411.90 367.56 3690.63 66.52 0.00 0.00 0.00 0.00 01:17:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:17:01 ens3 482.64 389.64 5338.75 67.57 0.00 0.00 0.00 0.00 01:18:01 lo 19.13 19.13 1.72 1.72 0.00 0.00 0.00 0.00 01:18:01 ens3 135.14 170.14 247.99 2616.92 0.00 0.00 0.00 0.00 Average: lo 5.95 5.95 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 360.67 299.76 2784.86 707.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45396) 09/13/25 _x86_64_ (4 CPU) 01:13:50 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.52 0.00 2.02 4.77 0.07 70.62 01:15:01 0 12.55 0.00 1.46 6.83 0.08 79.09 01:15:01 1 46.32 0.00 2.81 1.72 0.08 49.06 01:15:01 2 8.28 0.00 1.96 8.95 0.05 80.76 01:15:01 3 22.89 0.00 1.86 1.60 0.05 73.60 01:16:01 all 24.25 0.00 1.72 1.50 0.08 72.46 01:16:01 0 24.04 0.00 1.49 1.08 0.07 73.33 01:16:01 1 28.29 0.00 1.49 0.32 0.07 69.84 01:16:01 2 22.48 0.00 2.19 3.33 0.08 71.92 01:16:01 3 22.18 0.00 1.69 1.30 0.07 74.76 01:17:01 all 41.33 0.00 2.65 0.59 0.08 55.34 01:17:01 0 40.89 0.00 3.23 0.48 0.08 55.31 01:17:01 1 53.16 0.00 2.62 0.07 0.08 44.07 01:17:01 2 38.12 0.00 2.42 0.05 0.08 59.33 01:17:01 3 33.21 0.00 2.35 1.75 0.08 62.60 01:18:01 all 12.40 0.00 0.95 11.96 0.04 74.65 01:18:01 0 8.71 0.00 0.85 0.10 0.03 90.31 01:18:01 1 13.76 0.00 0.65 3.39 0.05 82.15 01:18:01 2 17.38 0.00 1.12 0.32 0.03 81.15 01:18:01 3 9.72 0.00 1.19 44.15 0.05 44.90 Average: all 25.12 0.00 1.83 4.71 0.07 68.27 Average: 0 21.56 0.00 1.76 2.12 0.07 74.50 Average: 1 35.34 0.00 1.89 1.38 0.07 61.32 Average: 2 21.55 0.00 1.92 3.16 0.06 73.30 Average: 3 22.01 0.00 1.77 12.19 0.06 63.97