---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47812 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 635 12583 0 2820 15074 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:0f:64:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0f:6442/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47812) 09/21/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 406.13 31.01 375.12 1743.84 56692.68 08:38:01 139.69 14.83 124.86 983.67 18711.63 08:39:01 54.36 1.08 53.28 65.16 5611.08 08:40:01 36.66 1.30 35.36 67.86 3917.88 Average: 159.57 12.09 147.48 717.40 21287.42 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13275792 15131228 3149176 19.17 82788 1959252 1127156 6.45 1122156 1784228 110776 08:38:01 11836316 14223196 4588652 27.94 97440 2458528 1938412 11.09 2150388 2156868 49664 08:39:01 11075084 13555360 5349884 32.57 100480 2542260 2575836 14.74 3033524 2028488 24872 08:40:01 12870780 15416496 3554188 21.64 103952 2603576 874760 5.01 1210448 2059800 25536 Average: 12264493 14581570 4160475 25.33 96165 2390904 1629041 9.32 1879129 2007346 52712 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 306.03 274.42 2864.28 55.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 491.20 386.25 5521.78 62.76 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 814.30 625.01 780.00 263.39 0.00 0.00 0.00 0.00 08:40:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 08:40:01 ens3 256.46 246.91 288.82 654.57 0.00 0.00 0.00 0.00 Average: lo 9.16 9.16 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 465.79 382.31 2369.35 258.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47812) 09/21/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 28.37 0.00 2.04 4.39 0.08 65.13 08:37:01 0 40.21 0.00 2.15 2.49 0.07 55.08 08:37:01 1 16.09 0.00 1.79 12.19 0.07 69.86 08:37:01 2 23.66 0.00 1.58 1.56 0.10 73.10 08:37:01 3 33.46 0.00 2.62 1.32 0.07 62.53 08:38:01 all 64.84 0.00 2.37 0.66 0.09 32.03 08:38:01 0 60.93 0.00 2.43 0.94 0.10 35.61 08:38:01 1 72.88 0.00 2.07 0.48 0.08 24.48 08:38:01 2 54.01 0.00 2.65 0.90 0.08 42.36 08:38:01 3 71.57 0.00 2.35 0.35 0.10 25.63 08:39:01 all 63.99 0.00 2.40 0.14 0.10 33.37 08:39:01 0 60.84 0.00 1.65 0.19 0.10 37.22 08:39:01 1 68.08 0.00 3.34 0.07 0.10 28.41 08:39:01 2 66.54 0.00 2.33 0.07 0.10 30.96 08:39:01 3 60.55 0.00 2.26 0.24 0.09 36.86 08:40:01 all 33.15 0.00 2.19 0.39 0.08 64.19 08:40:01 0 20.12 0.00 1.57 1.35 0.05 76.91 08:40:01 1 28.79 0.00 1.82 0.05 0.07 69.27 08:40:01 2 43.38 0.00 2.56 0.07 0.08 53.91 08:40:01 3 40.36 0.00 2.83 0.08 0.10 56.63 Average: all 47.53 0.00 2.25 1.40 0.08 48.74 Average: 0 45.47 0.00 1.95 1.24 0.08 51.25 Average: 1 46.36 0.00 2.25 3.21 0.08 48.10 Average: 2 46.84 0.00 2.28 0.65 0.09 50.14 Average: 3 51.44 0.00 2.52 0.50 0.09 45.46