---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9961 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 8.7G 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 602 12880 0 2557 15117 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:c0:84:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec0:8438/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9961) 11/05/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 182.05 37.84 144.21 2368.94 20473.39 19:02:01 44.76 5.60 39.16 193.97 8370.47 19:03:02 28.83 4.33 24.50 253.16 14668.62 Average: 85.21 15.93 69.29 938.69 14504.16 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12954468 14806788 3470500 21.13 75040 1967104 1758832 10.07 1446824 1786560 57712 19:02:01 11825652 13787772 4599316 28.00 78728 2069128 2401848 13.75 2543208 1809116 25280 19:03:02 13267484 15545716 3157484 19.22 80868 2377024 778408 4.45 849540 2053272 10684 Average: 12682535 14713425 3742433 22.79 78212 2137752 1646363 9.42 1613191 1882983 31225 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 279.02 217.45 2938.27 47.32 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4568.06 2727.33 2534.14 1291.36 0.00 0.00 0.00 0.00 19:03:02 lo 5.83 5.83 1.12 1.12 0.00 0.00 0.00 0.00 19:03:02 ens3 1841.76 1311.85 3326.47 485.19 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2229.61 1418.87 2932.96 607.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9961) 11/05/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 33.15 0.00 1.96 2.07 0.08 62.74 19:01:01 0 18.84 0.00 1.64 2.79 0.07 76.66 19:01:01 1 36.70 0.00 2.02 3.60 0.08 57.60 19:01:01 2 46.40 0.00 2.70 1.11 0.10 49.69 19:01:01 3 30.76 0.00 1.47 0.73 0.08 66.95 19:02:01 all 74.92 0.00 6.58 0.13 0.10 18.27 19:02:01 0 72.97 0.00 7.50 0.18 0.10 19.25 19:02:01 1 67.30 0.00 5.28 0.20 0.10 27.11 19:02:01 2 82.26 0.00 7.31 0.13 0.10 10.20 19:02:01 3 77.15 0.00 6.24 0.00 0.10 16.51 19:03:02 all 52.57 0.00 4.21 0.24 0.10 42.86 19:03:02 0 56.56 0.00 4.64 0.15 0.12 38.53 19:03:02 1 50.94 0.00 3.54 0.69 0.12 44.72 19:03:02 2 54.47 0.00 3.36 0.02 0.10 42.05 19:03:02 3 48.30 0.00 5.31 0.13 0.10 46.15 Average: all 53.54 0.00 4.25 0.81 0.10 41.30 Average: 0 49.44 0.00 4.59 1.04 0.09 44.84 Average: 1 51.63 0.00 3.61 1.49 0.10 43.16 Average: 2 61.05 0.00 4.46 0.42 0.10 33.98 Average: 3 52.06 0.00 4.34 0.29 0.09 43.22