---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1016 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 8.9G 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 555 12695 0 2788 15156 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:39:97:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe39:9778/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1016) 07/22/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 125.05 16.16 108.88 1244.06 12403.00 18:51:01 134.98 20.93 114.05 1130.40 16576.67 18:52:01 17.63 5.58 12.05 218.90 2351.61 18:53:01 40.11 3.20 36.91 142.11 11728.85 Average: 79.44 11.47 67.97 683.85 10764.79 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13784924 15610940 2640044 16.07 72608 1944344 727000 4.16 612940 1794740 214648 18:51:01 12731404 14901176 3693564 22.49 89140 2258116 1340528 7.67 1408972 2021940 49440 18:52:01 11685088 13879780 4739880 28.86 90292 2280180 2651736 15.18 2474024 1996680 2560 18:53:01 13020408 15539344 3404560 20.73 94144 2597296 769092 4.40 958872 2174024 28296 Average: 12805456 14982810 3619512 22.04 86546 2269984 1372089 7.85 1363702 1996846 73736 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 154.17 119.66 1748.23 26.02 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 458.37 397.28 3672.50 76.88 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 472.12 236.06 214.72 101.14 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:53:01 ens3 276.87 207.85 393.36 1248.17 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 340.38 240.21 1507.11 363.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1016) 07/22/26 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.00 0.00 1.25 1.36 0.05 82.32 18:50:01 0 4.84 0.00 1.00 0.80 0.05 93.30 18:50:01 1 3.64 0.00 0.63 2.91 0.03 92.78 18:50:01 2 7.61 0.00 0.48 0.50 0.05 91.35 18:50:01 3 43.96 0.00 2.92 1.23 0.08 51.80 18:51:01 all 32.11 0.00 1.96 0.37 0.08 65.48 18:51:01 0 31.26 0.00 1.96 0.13 0.08 66.57 18:51:01 1 33.19 0.00 2.42 0.47 0.07 63.86 18:51:01 2 28.95 0.00 1.64 0.87 0.07 68.48 18:51:01 3 35.08 0.00 1.81 0.00 0.08 63.02 18:52:01 all 76.34 0.00 2.16 0.05 0.10 21.35 18:52:01 0 73.41 0.00 2.21 0.07 0.10 24.20 18:52:01 1 80.22 0.00 2.40 0.03 0.10 17.25 18:52:01 2 74.76 0.00 2.01 0.07 0.12 23.05 18:52:01 3 76.97 0.00 2.03 0.03 0.10 20.87 18:53:01 all 35.67 0.00 2.02 0.39 0.06 61.85 18:53:01 0 24.37 0.00 2.24 0.03 0.05 73.31 18:53:01 1 44.69 0.00 2.25 0.47 0.08 52.50 18:53:01 2 31.81 0.00 1.84 0.82 0.05 65.48 18:53:01 3 41.90 0.00 1.75 0.23 0.05 56.06 Average: all 39.75 0.00 1.85 0.54 0.07 57.79 Average: 0 33.41 0.00 1.85 0.26 0.07 64.40 Average: 1 40.33 0.00 1.92 0.98 0.07 56.71 Average: 2 35.78 0.00 1.49 0.56 0.07 62.10 Average: 3 49.48 0.00 2.13 0.38 0.08 47.94