---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34813 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 8.7G 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 546 12935 0 2557 15174 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:0e:4d:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe0e:4d67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34813) 08/12/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 194.27 34.11 160.16 1808.90 46197.23 17:50:01 45.83 9.40 36.43 726.68 4191.03 17:51:01 22.63 3.12 19.51 292.75 12027.20 Average: 87.57 15.54 72.03 942.78 20805.15 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13449484 15340280 2975476 18.12 76004 2003044 967736 5.54 900852 1833764 105700 17:50:01 11963476 13886396 4461484 27.16 76756 2033652 2408340 13.78 2425376 1790172 160 17:51:01 13290996 15580564 3133964 19.08 79636 2391900 774244 4.43 853532 2028608 29768 Average: 12901319 14935747 3523641 21.45 77465 2142865 1383440 7.92 1393253 1884181 45209 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 410.90 308.20 3790.79 47.71 0.00 0.00 0.00 0.00 17:50:01 lo 23.68 23.68 29.38 29.38 0.00 0.00 0.00 0.00 17:50:01 ens3 258.92 189.95 172.81 64.43 0.00 0.00 0.00 0.00 17:51:01 lo 8.82 8.82 9.87 9.87 0.00 0.00 0.00 0.00 17:51:01 ens3 847.79 600.52 2877.79 161.78 0.00 0.00 0.00 0.00 Average: lo 11.08 11.08 13.11 13.11 0.00 0.00 0.00 0.00 Average: ens3 505.87 366.22 2280.46 91.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34813) 08/12/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.36 0.00 1.79 3.69 0.07 69.10 17:49:01 0 16.90 0.00 1.14 3.64 0.07 78.25 17:49:01 1 13.48 0.00 0.89 7.22 0.05 78.37 17:49:01 2 36.70 0.00 2.07 1.84 0.07 59.33 17:49:01 3 34.35 0.00 3.06 2.05 0.08 60.46 17:50:01 all 63.31 0.00 1.16 0.19 0.10 35.24 17:50:01 0 66.77 0.00 1.19 0.28 0.12 31.65 17:50:01 1 66.85 0.00 0.79 0.03 0.10 32.23 17:50:01 2 63.18 0.00 1.09 0.12 0.12 35.50 17:50:01 3 56.45 0.00 1.55 0.32 0.10 41.58 17:51:01 all 44.87 0.00 1.81 0.64 0.09 52.58 17:51:01 0 51.97 0.00 2.04 0.07 0.10 45.83 17:51:01 1 37.91 0.00 1.74 0.08 0.08 60.19 17:51:01 2 43.31 0.00 1.71 0.43 0.08 54.47 17:51:01 3 46.28 0.00 1.77 1.99 0.10 49.86 Average: all 44.51 0.00 1.59 1.51 0.09 52.31 Average: 0 45.22 0.00 1.45 1.33 0.09 51.90 Average: 1 39.40 0.00 1.14 2.45 0.08 56.94 Average: 2 47.72 0.00 1.62 0.80 0.09 49.77 Average: 3 45.68 0.00 2.13 1.45 0.09 50.64