---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3715 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 8.9G 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 580 12636 0 2822 15129 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:9d:94:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe9d:942a/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-3715) 10/19/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 347.59 30.28 317.31 1732.11 39316.51 08:38:01 193.97 15.73 178.24 1006.10 13497.88 08:39:01 67.47 1.07 66.41 64.26 11007.10 08:40:01 37.18 1.30 35.88 67.86 4066.39 Average: 161.55 12.09 149.46 717.58 16971.97 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13262940 15104104 3162028 19.25 80224 1949376 1160920 6.64 1147128 1778288 91516 08:38:01 12004124 14233764 4420844 26.92 96672 2305484 1869424 10.70 2146024 2005192 90512 08:39:01 10325864 12808240 6099104 37.13 100756 2544212 3133032 17.93 3783080 2029876 29124 08:40:01 12942988 15491020 3481980 21.20 104188 2606360 790884 4.53 1139828 2061700 25696 Average: 12133979 14409282 4290989 26.12 95460 2351358 1738565 9.95 2054015 1968764 59212 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 312.55 277.27 2877.29 55.84 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 365.87 314.41 2994.95 54.33 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 834.04 651.54 3310.72 254.57 0.00 0.00 0.00 0.00 08:40:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 08:40:01 ens3 276.24 258.91 287.12 654.31 0.00 0.00 0.00 0.00 Average: lo 9.13 9.13 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 447.18 375.53 2367.52 254.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3715) 10/19/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 26.34 0.00 1.92 3.63 0.07 68.04 08:37:01 0 30.12 0.00 3.08 3.58 0.10 63.11 08:37:01 1 19.22 0.00 0.73 0.52 0.03 79.50 08:37:01 2 31.59 0.00 1.50 1.47 0.07 65.38 08:37:01 3 24.41 0.00 2.36 8.99 0.08 64.15 08:38:01 all 64.93 0.00 2.28 0.56 0.10 32.14 08:38:01 0 67.31 0.00 2.26 0.47 0.10 29.87 08:38:01 1 54.77 0.00 3.04 0.72 0.10 41.36 08:38:01 2 77.17 0.00 1.39 0.17 0.08 21.20 08:38:01 3 60.47 0.00 2.40 0.87 0.10 36.16 08:39:01 all 63.57 0.00 2.52 0.21 0.08 33.62 08:39:01 0 58.97 0.00 2.33 0.05 0.08 38.57 08:39:01 1 65.88 0.00 2.33 0.07 0.08 31.63 08:39:01 2 69.21 0.00 3.09 0.25 0.08 27.36 08:39:01 3 60.21 0.00 2.35 0.49 0.10 36.85 08:40:01 all 34.27 0.00 2.22 0.28 0.08 63.14 08:40:01 0 27.34 0.00 1.46 0.02 0.05 71.13 08:40:01 1 38.57 0.00 2.52 0.12 0.10 58.69 08:40:01 2 29.79 0.00 2.11 0.02 0.07 68.02 08:40:01 3 41.38 0.00 2.79 0.99 0.08 54.76 Average: all 47.27 0.00 2.23 1.17 0.08 49.24 Average: 0 45.97 0.00 2.28 1.03 0.08 50.64 Average: 1 44.57 0.00 2.16 0.35 0.08 52.83 Average: 2 51.92 0.00 2.02 0.48 0.08 45.50 Average: 3 46.62 0.00 2.47 2.83 0.09 47.98