---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19998 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 563 13405 0 2071 15163 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:b6:5e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb6:5ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19998) 02/25/26 _x86_64_ (4 CPU) 08:09:41 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps bread/s bwrtn/s 08:11:07 15.88 6.89 8.99 227.55 5354.59 08:12:01 79.86 26.31 53.55 879.24 41695.98 08:13:01 116.66 0.75 115.91 97.05 31259.72 Average: 68.72 10.67 58.04 379.70 24909.63 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:07 14348456 15631004 2076512 12.64 32128 1468696 817368 4.68 558608 1333512 45056 08:12:01 14127400 15583432 2297568 13.99 49180 1613516 801608 4.59 651436 1444488 89840 08:13:01 13740192 15510500 2684776 16.35 75492 1885640 859748 4.92 749372 1700300 101972 Average: 14072016 15574979 2352952 14.33 52267 1655951 826241 4.73 653139 1492767 78956 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:07 ens3 201.40 148.17 1039.61 35.32 0.00 0.00 0.00 0.00 08:11:07 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 72.36 60.45 330.97 27.98 0.00 0.00 0.00 0.00 08:12:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 08:13:01 ens3 56.59 44.64 947.10 9.34 0.00 0.00 0.00 0.00 08:13:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 114.34 87.29 795.96 24.45 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19998) 02/25/26 _x86_64_ (4 CPU) 08:09:41 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:11:07 all 4.69 0.00 0.50 57.86 0.02 36.93 08:11:07 0 4.81 0.00 0.47 89.35 0.02 5.35 08:11:07 1 5.53 0.00 0.76 88.98 0.02 4.71 08:11:07 2 5.17 0.00 0.27 52.76 0.00 41.79 08:11:07 3 3.22 0.00 0.47 0.11 0.03 96.17 08:12:01 all 13.48 0.00 1.22 13.64 0.05 71.60 08:12:01 0 16.81 0.00 0.98 10.93 0.04 71.24 08:12:01 1 4.02 0.00 0.86 33.51 0.04 61.58 08:12:01 2 12.65 0.00 1.07 5.72 0.07 80.48 08:12:01 3 20.43 0.00 2.00 4.49 0.06 73.02 08:13:01 all 16.10 0.00 1.11 7.38 0.05 75.35 08:13:01 0 8.23 0.00 0.65 0.67 0.03 90.42 08:13:01 1 25.04 0.00 2.12 23.25 0.07 49.52 08:13:01 2 8.58 0.00 0.43 4.30 0.05 86.63 08:13:01 3 22.55 0.00 1.22 1.32 0.05 74.86 Average: all 11.14 0.00 0.92 27.73 0.04 60.17 Average: 0 9.55 0.00 0.68 36.19 0.03 53.54 Average: 1 11.59 0.00 1.24 50.43 0.04 36.71 Average: 2 8.56 0.00 0.57 22.47 0.04 68.36 Average: 3 14.86 0.00 1.18 1.83 0.04 82.08