---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2614 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 588 12946 0 2505 15123 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:36:a6:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe36:a65c/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-2614) 10/17/26 _x86_64_ (4 CPU) 20:15:50 LINUX RESTART (4 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:01 314.78 44.70 270.08 3176.67 62120.23 20:18:01 169.49 32.49 136.99 1806.23 20311.41 20:19:01 36.81 2.03 34.78 110.78 7406.50 Average: 173.70 26.41 147.29 1697.98 29947.83 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 13946232 15532744 2478728 15.09 63284 1724552 852028 4.88 681364 1584920 182008 20:18:01 12796244 14894860 3628716 22.09 95744 2177376 1675980 9.59 1404756 1956820 83216 20:19:01 13226236 15453156 3198724 19.47 97896 2301924 872276 4.99 935112 1994612 25864 Average: 13322904 15293587 3102056 18.89 85641 2067951 1133428 6.49 1007077 1845451 97029 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 20:17:01 ens3 322.81 219.01 1877.89 76.91 0.00 0.00 0.00 0.00 20:18:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 20:18:01 ens3 341.58 260.76 2751.32 79.36 0.00 0.00 0.00 0.00 20:19:01 lo 18.68 18.68 0.94 0.94 0.00 0.00 0.00 0.00 20:19:01 ens3 124.55 109.50 86.73 931.55 0.00 0.00 0.00 0.00 Average: lo 7.25 7.25 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 262.98 196.42 1571.99 362.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2614) 10/17/26 _x86_64_ (4 CPU) 20:15:50 LINUX RESTART (4 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 22.38 0.00 1.96 4.00 0.01 71.64 20:17:01 0 29.93 0.00 2.12 0.74 0.02 67.19 20:17:01 1 28.03 0.00 2.54 3.17 0.00 66.25 20:17:01 2 13.40 0.00 1.71 8.17 0.00 76.72 20:17:01 3 18.13 0.00 1.47 3.96 0.00 76.44 20:18:01 all 36.90 0.00 2.75 1.10 0.01 59.23 20:18:01 0 49.47 0.00 2.79 1.17 0.02 46.56 20:18:01 1 35.03 0.00 2.64 0.30 0.02 62.01 20:18:01 2 29.86 0.00 2.35 1.11 0.02 66.67 20:18:01 3 33.21 0.00 3.23 1.84 0.02 61.71 20:19:01 all 36.75 0.00 2.92 0.22 0.02 60.10 20:19:01 0 34.62 0.00 3.10 0.17 0.02 62.10 20:19:01 1 24.21 0.00 2.82 0.02 0.00 72.95 20:19:01 2 59.00 0.00 3.11 0.17 0.02 37.71 20:19:01 3 29.17 0.00 2.66 0.52 0.02 67.64 Average: all 32.01 0.00 2.54 1.77 0.01 63.66 Average: 0 38.02 0.00 2.67 0.69 0.02 58.61 Average: 1 29.09 0.00 2.67 1.16 0.01 67.07 Average: 2 34.11 0.00 2.39 3.15 0.01 60.35 Average: 3 26.84 0.00 2.45 2.11 0.01 68.59