---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23989 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 613 12902 0 2523 15108 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:5d:75:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5d:756d/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-23989) 06/26/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 178.73 34.47 144.26 1831.55 43449.45 17:50:01 53.46 9.63 43.83 736.70 5004.56 17:51:01 10.23 1.83 8.40 190.60 4164.35 Average: 80.25 15.20 65.05 914.46 17392.61 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13437652 15275276 2987316 18.19 73520 1954432 1027280 5.88 961056 1789408 103872 17:50:01 12114140 14012436 4310828 26.25 75308 2011736 2178972 12.47 2299356 1768940 1392 17:51:01 12741444 14978624 3683524 22.43 76748 2343580 1264784 7.24 1428312 2004664 209772 Average: 12764412 14755445 3660556 22.29 75192 2103249 1490345 8.53 1562908 1854337 105012 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 422.34 315.07 3322.34 44.84 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 242.40 141.86 577.87 50.10 0.00 0.00 0.00 0.00 17:50:01 lo 15.26 15.26 23.77 23.77 0.00 0.00 0.00 0.00 17:51:01 ens3 627.46 408.43 2609.52 75.29 0.00 0.00 0.00 0.00 17:51:01 lo 17.04 17.04 15.33 15.33 0.00 0.00 0.00 0.00 Average: ens3 430.77 288.29 2163.32 56.81 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 13.13 13.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23989) 06/26/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.64 0.00 1.67 2.78 0.07 71.83 17:49:01 0 9.71 0.00 1.48 5.32 0.05 83.44 17:49:01 1 19.08 0.00 1.05 0.37 0.05 79.45 17:49:01 2 36.86 0.00 2.21 1.28 0.09 59.57 17:49:01 3 28.93 0.00 1.94 4.17 0.10 64.86 17:50:01 all 54.91 0.00 1.28 0.38 0.10 43.32 17:50:01 0 52.04 0.00 1.64 1.27 0.10 44.95 17:50:01 1 58.45 0.00 1.22 0.07 0.12 40.14 17:50:01 2 54.88 0.00 1.34 0.08 0.10 43.60 17:50:01 3 54.32 0.00 0.92 0.07 0.10 44.59 17:51:01 all 45.32 0.00 1.38 0.06 0.08 53.16 17:51:01 0 45.75 0.00 1.55 0.10 0.07 52.53 17:51:01 1 49.87 0.00 1.79 0.08 0.07 48.19 17:51:01 2 47.49 0.00 1.10 0.07 0.08 51.26 17:51:01 3 38.16 0.00 1.10 0.00 0.08 60.66 Average: all 41.39 0.00 1.44 1.06 0.08 56.02 Average: 0 35.98 0.00 1.56 2.21 0.07 60.18 Average: 1 42.59 0.00 1.36 0.17 0.08 55.80 Average: 2 46.46 0.00 1.55 0.47 0.09 51.43 Average: 3 40.53 0.00 1.32 1.40 0.10 56.66