---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18387 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: 2799.996 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 9.3G 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 638 12226 0 3174 15071 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:b8:2d:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb8:2d3c/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-18387) 12/07/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 127.29 15.79 111.50 1214.66 26326.56 01:15:01 158.96 20.18 138.78 684.69 21677.59 01:16:01 70.25 1.67 68.59 79.05 22975.77 Average: 118.83 12.55 106.29 659.50 23660.12 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13846068 15535136 2578900 15.70 70896 1813008 796416 4.56 688804 1662376 97160 01:15:01 12170224 14599488 4254744 25.90 91064 2511172 1554996 8.90 1705656 2275540 189216 01:16:01 12466740 15375348 3958228 24.10 97444 2968996 935724 5.36 1340528 2327480 26132 Average: 12827677 15169991 3597291 21.90 86468 2431059 1095712 6.27 1244996 2088465 104169 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 135.59 108.88 1130.08 24.41 0.00 0.00 0.00 0.00 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 718.43 589.99 8104.34 82.70 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 309.90 324.51 936.16 2654.26 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 387.96 341.11 3390.07 920.41 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18387) 12/07/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.78 0.00 1.13 1.59 0.05 84.46 01:14:01 0 1.50 0.00 0.45 1.00 0.07 96.98 01:14:01 1 9.08 0.00 0.55 0.48 0.03 89.85 01:14:01 2 32.18 0.00 2.44 3.22 0.05 62.11 01:14:01 3 8.40 0.00 1.07 1.67 0.05 88.81 01:15:01 all 40.02 0.00 2.30 0.35 0.08 57.25 01:15:01 0 37.13 0.00 3.24 0.50 0.08 59.05 01:15:01 1 48.69 0.00 1.47 0.57 0.07 49.21 01:15:01 2 32.89 0.00 2.61 0.15 0.10 64.25 01:15:01 3 41.34 0.00 1.92 0.18 0.08 56.47 01:16:01 all 29.60 0.00 2.03 0.70 0.06 67.60 01:16:01 0 39.12 0.00 3.12 0.10 0.07 57.59 01:16:01 1 37.57 0.00 1.84 0.13 0.07 60.39 01:16:01 2 23.35 0.00 1.51 1.48 0.05 73.60 01:16:01 3 18.28 0.00 1.59 1.11 0.05 78.97 Average: all 27.47 0.00 1.82 0.88 0.06 69.77 Average: 0 25.92 0.00 2.27 0.53 0.07 71.20 Average: 1 31.78 0.00 1.29 0.39 0.06 66.48 Average: 2 29.48 0.00 2.19 1.62 0.07 66.64 Average: 3 22.68 0.00 1.53 0.99 0.06 74.74