---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4100 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 606 13210 0 2223 15116 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:cc:9b:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fecc:9b04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4100) 09/22/26 _x86_64_ (4 CPU) 07:24:33 LINUX RESTART (4 CPU) 07:25:01 tps rtps wtps bread/s bwrtn/s 07:26:01 159.67 14.73 144.94 317.01 46092.32 07:27:01 82.97 4.18 78.79 477.04 10742.69 Average: 121.32 9.46 111.86 397.03 28416.03 07:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 13464428 15270892 2960540 18.02 72988 1923668 1251136 7.16 958152 1768420 242632 07:27:01 12801692 14720508 3623276 22.06 78984 2024496 1769652 10.13 1546204 1831196 35656 Average: 13133060 14995700 3291908 20.04 75986 1974082 1510394 8.64 1252178 1799808 139144 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:26:01 ens3 146.96 104.22 1925.38 23.29 0.00 0.00 0.00 0.00 07:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 ens3 124.46 105.13 471.26 150.07 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.71 104.67 1198.26 86.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4100) 09/22/26 _x86_64_ (4 CPU) 07:24:33 LINUX RESTART (4 CPU) 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 22.87 0.00 1.80 2.89 0.01 72.43 07:26:01 0 25.82 0.00 1.49 0.94 0.00 71.76 07:26:01 1 16.28 0.00 1.47 0.65 0.00 81.60 07:26:01 2 17.58 0.00 1.80 4.04 0.02 76.55 07:26:01 3 31.77 0.00 2.39 5.96 0.02 59.86 07:27:01 all 61.77 0.00 2.53 0.23 0.02 35.45 07:27:01 0 58.72 0.00 2.45 0.03 0.03 38.77 07:27:01 1 60.90 0.00 2.53 0.15 0.00 36.42 07:27:01 2 62.62 0.00 2.35 0.15 0.02 34.87 07:27:01 3 64.85 0.00 2.80 0.57 0.03 31.74 Average: all 42.28 0.00 2.16 1.56 0.02 53.98 Average: 0 42.24 0.00 1.97 0.49 0.02 55.29 Average: 1 38.56 0.00 2.00 0.40 0.00 59.03 Average: 2 40.05 0.00 2.08 2.10 0.02 55.75 Average: 3 48.27 0.00 2.60 3.27 0.03 45.83