---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3635 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 8.4G 69G 11% / 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 719 13110 0 2210 15007 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:68:4e:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe68:4e83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3635) 10/18/25 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 175.17 14.71 160.46 354.65 48352.21 22:41:01 69.52 7.62 61.91 613.23 7599.53 22:42:01 28.18 0.83 27.35 86.92 1695.58 Average: 90.49 7.68 82.81 351.58 19053.03 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13379952 15168584 3045016 18.54 73612 1905632 1217212 6.97 1071608 1736716 98648 22:41:01 13571136 15500264 2853832 17.37 77884 2038336 780564 4.47 795184 1817560 13320 22:42:01 13369600 15310220 3055368 18.60 81008 2046872 981300 5.62 1011520 1801820 26764 Average: 13440229 15326356 2984739 18.17 77501 1996947 993025 5.68 959437 1785365 46244 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 239.48 183.85 2864.59 37.63 0.00 0.00 0.00 0.00 22:40:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 22:41:01 ens3 1233.29 823.65 1986.82 280.21 0.00 0.00 0.00 0.00 22:41:01 lo 18.75 18.75 2.38 2.38 0.00 0.00 0.00 0.00 22:42:01 ens3 41.96 29.11 23.82 43.41 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 506.40 346.44 1618.16 120.88 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 0.86 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3635) 10/18/25 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 25.49 0.00 1.55 5.15 0.08 67.74 22:40:01 0 47.89 0.00 2.54 8.57 0.08 40.91 22:40:01 1 18.62 0.00 0.78 1.98 0.07 78.56 22:40:01 2 19.61 0.00 1.24 2.86 0.05 76.24 22:40:01 3 15.75 0.00 1.58 7.18 0.07 75.43 22:41:01 all 33.84 0.00 2.44 0.25 0.09 63.38 22:41:01 0 36.22 0.00 2.57 0.50 0.10 60.61 22:41:01 1 32.27 0.00 2.04 0.15 0.10 65.43 22:41:01 2 34.39 0.00 3.10 0.22 0.10 62.20 22:41:01 3 32.49 0.00 2.06 0.12 0.08 65.25 22:42:01 all 19.65 0.00 0.93 1.93 0.05 77.44 22:42:01 0 9.53 0.00 0.95 5.67 0.03 83.81 22:42:01 1 17.58 0.00 0.77 1.30 0.02 80.34 22:42:01 2 30.48 0.00 0.85 0.37 0.05 68.25 22:42:01 3 21.00 0.00 1.14 0.39 0.07 77.41 Average: all 26.33 0.00 1.64 2.43 0.07 69.53 Average: 0 31.13 0.00 2.02 4.90 0.07 61.88 Average: 1 22.84 0.00 1.20 1.14 0.06 74.76 Average: 2 28.21 0.00 1.73 1.14 0.07 68.86 Average: 3 23.12 0.00 1.59 2.53 0.07 72.68