---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47541 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 672K 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 570 12640 0 2828 15139 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:ac:6b:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feac:6b0d/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-47541) 09/20/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 350.27 54.56 295.72 3624.33 11187.07 07:25:01 348.75 30.59 318.16 1707.56 15476.71 07:26:01 130.76 15.13 115.63 991.83 12009.60 07:27:01 61.45 2.07 59.38 81.47 9645.07 07:28:01 36.49 1.15 35.34 65.19 3954.27 Average: 185.56 20.70 164.86 1294.13 10454.74 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13944560 15539620 2480408 15.10 64380 1731212 798740 4.57 679108 1586044 191652 07:25:01 13296036 15141196 3128932 19.05 80248 1951980 1150572 6.58 1108712 1776560 13548 07:26:01 11915764 14189192 4509204 27.45 97748 2346184 2018324 11.55 2186232 2041048 69664 07:27:01 10950124 13441388 5474844 33.33 100892 2550740 2732660 15.64 3151948 2031176 24748 07:28:01 12934112 15488876 3490856 21.25 104264 2610848 830836 4.75 1142872 2060300 25452 Average: 12608119 14760054 3816849 23.24 89506 2238193 1506226 8.62 1653774 1899026 65013 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:24:01 ens3 340.04 234.53 1888.74 82.59 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 272.96 241.12 2028.14 49.41 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 419.15 338.78 3607.50 66.53 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 712.28 546.35 2800.48 172.09 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 263.47 254.14 284.30 623.59 0.00 0.00 0.00 0.00 Average: lo 7.52 7.52 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 401.57 322.97 2121.81 198.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47541) 09/20/25 _x86_64_ (4 CPU) 07:22:43 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 21.25 0.00 1.88 2.79 0.06 74.02 07:24:01 0 19.70 0.00 1.79 1.21 0.03 77.27 07:24:01 1 13.58 0.00 1.08 0.45 0.03 84.86 07:24:01 2 31.97 0.00 3.14 4.47 0.07 60.35 07:24:01 3 19.74 0.00 1.56 5.07 0.08 73.55 07:25:01 all 17.38 0.00 1.39 1.27 0.06 79.91 07:25:01 0 18.13 0.00 1.65 1.48 0.08 78.66 07:25:01 1 22.78 0.00 1.75 1.05 0.05 74.37 07:25:01 2 14.26 0.00 1.05 0.45 0.05 84.19 07:25:01 3 14.37 0.00 1.08 2.10 0.05 82.41 07:26:01 all 65.41 0.00 2.33 0.45 0.09 31.73 07:26:01 0 65.39 0.00 3.11 0.35 0.08 31.06 07:26:01 1 68.49 0.00 1.89 0.33 0.08 29.21 07:26:01 2 72.88 0.00 2.08 0.18 0.10 24.75 07:26:01 3 54.81 0.00 2.22 0.94 0.10 41.93 07:27:01 all 65.24 0.00 2.58 0.10 0.10 31.99 07:27:01 0 62.88 0.00 1.77 0.00 0.10 35.24 07:27:01 1 69.98 0.00 3.05 0.05 0.10 26.82 07:27:01 2 58.48 0.00 2.50 0.00 0.08 38.94 07:27:01 3 69.67 0.00 2.98 0.32 0.10 26.93 07:28:01 all 34.33 0.00 2.29 0.44 0.08 62.86 07:28:01 0 29.70 0.00 1.76 0.57 0.08 67.88 07:28:01 1 47.60 0.00 2.87 0.13 0.07 49.33 07:28:01 2 31.65 0.00 2.40 0.02 0.08 65.84 07:28:01 3 28.44 0.00 2.11 1.07 0.07 68.32 Average: all 40.70 0.00 2.09 1.01 0.08 56.12 Average: 0 39.15 0.00 2.02 0.72 0.08 58.04 Average: 1 44.44 0.00 2.12 0.40 0.07 52.96 Average: 2 41.85 0.00 2.23 1.03 0.08 54.81 Average: 3 37.35 0.00 1.99 1.90 0.08 58.69