---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37844 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 8.7G 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 562 12919 0 2558 15158 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:cf:13:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fecf:1366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37844) 08/14/25 _x86_64_ (4 CPU) 17:47:17 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 181.09 34.67 146.42 1837.79 23853.31 17:50:01 44.34 9.42 34.93 726.68 4166.64 17:51:01 25.70 3.32 22.38 300.88 12158.51 Average: 83.16 15.70 67.47 950.19 13334.39 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13427544 15318548 2997424 18.25 76036 2003096 951588 5.45 922236 1833400 105068 17:50:01 12153452 14076644 4271516 26.01 76808 2033836 2138060 12.24 2233960 1789780 304 17:51:01 13234600 15523392 3190368 19.42 79988 2390660 789176 4.52 914364 2023472 28652 Average: 12938532 14972861 3486436 21.23 77611 2142531 1292941 7.40 1356853 1882217 44675 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 397.90 300.85 3852.14 49.10 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 150.27 117.71 159.17 53.15 0.00 0.00 0.00 0.00 17:50:01 lo 28.08 28.08 29.64 29.64 0.00 0.00 0.00 0.00 17:51:01 ens3 888.77 617.71 2926.50 204.52 0.00 0.00 0.00 0.00 17:51:01 lo 4.70 4.70 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 479.43 345.67 2304.00 102.55 0.00 0.00 0.00 0.00 Average: lo 11.23 11.23 13.19 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37844) 08/14/25 _x86_64_ (4 CPU) 17:47:17 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.85 0.00 2.04 1.97 0.09 70.05 17:49:01 0 27.71 0.00 2.40 1.39 0.08 68.41 17:49:01 1 19.89 0.00 1.73 3.11 0.10 75.17 17:49:01 2 18.79 0.00 2.02 1.73 0.10 77.36 17:49:01 3 36.99 0.00 2.02 1.66 0.10 59.23 17:50:01 all 63.38 0.00 0.99 0.23 0.11 35.29 17:50:01 0 75.30 0.00 1.19 0.20 0.10 23.22 17:50:01 1 55.98 0.00 0.84 0.02 0.10 43.06 17:50:01 2 68.14 0.00 0.82 0.50 0.10 30.44 17:50:01 3 54.14 0.00 1.12 0.23 0.10 44.41 17:51:01 all 43.10 0.00 2.18 0.50 0.09 54.13 17:51:01 0 38.77 0.00 1.87 0.05 0.10 59.21 17:51:01 1 51.70 0.00 2.39 0.28 0.12 45.51 17:51:01 2 38.55 0.00 2.23 0.28 0.08 58.85 17:51:01 3 43.37 0.00 2.17 1.39 0.10 52.97 Average: all 44.21 0.00 1.73 0.90 0.10 53.07 Average: 0 47.34 0.00 1.82 0.54 0.10 50.20 Average: 1 42.65 0.00 1.65 1.13 0.11 54.47 Average: 2 41.95 0.00 1.69 0.83 0.10 55.43 Average: 3 44.88 0.00 1.77 1.09 0.10 52.16