---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15221 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 9.0G 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 613 12555 0 2871 15098 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:f4:32:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef4:32aa/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-15221) 08/26/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 130.98 11.06 119.91 298.22 35653.79 03:07:01 98.65 4.55 94.10 133.44 13579.47 03:08:01 21.98 5.88 16.09 422.79 1812.33 Average: 83.86 7.17 76.70 284.83 17014.35 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13744252 15551972 2680716 16.32 73340 1924984 757920 4.34 673608 1773304 206176 03:07:01 12730924 14734412 3694044 22.49 85336 2099512 1548984 8.86 1516336 1922384 10912 03:08:01 11932616 14052008 4492352 27.35 88232 2208800 2198944 12.58 2264164 1963308 64512 Average: 12802597 14779464 3622371 22.05 82303 2077765 1501949 8.60 1484703 1886332 93867 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 172.09 131.28 1716.32 29.23 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 299.55 243.81 2517.67 47.25 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2534.49 1579.39 1018.95 593.72 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1002.13 651.54 1750.94 223.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15221) 08/26/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.54 0.00 1.32 2.05 0.04 82.06 03:06:01 0 6.56 0.00 1.04 6.75 0.05 85.61 03:06:01 1 4.21 0.00 0.81 0.08 0.03 94.86 03:06:01 2 19.40 0.00 1.60 0.72 0.03 78.25 03:06:01 3 28.02 0.00 1.85 0.63 0.07 69.43 03:07:01 all 37.34 0.00 1.51 0.35 0.08 60.71 03:07:01 0 60.81 0.00 1.40 0.80 0.10 36.89 03:07:01 1 29.32 0.00 1.67 0.13 0.08 68.79 03:07:01 2 29.47 0.00 2.00 0.47 0.08 67.98 03:07:01 3 29.72 0.00 0.95 0.00 0.07 69.26 03:08:01 all 41.35 0.00 5.97 0.07 0.08 52.53 03:08:01 0 48.25 0.00 3.87 0.00 0.07 47.82 03:08:01 1 38.11 0.00 6.15 0.02 0.07 55.65 03:08:01 2 40.78 0.00 6.99 0.08 0.08 52.06 03:08:01 3 38.24 0.00 6.85 0.18 0.08 54.64 Average: all 31.06 0.00 2.93 0.82 0.07 65.12 Average: 0 38.55 0.00 2.10 2.51 0.07 56.76 Average: 1 23.82 0.00 2.87 0.08 0.06 73.17 Average: 2 29.88 0.00 3.53 0.42 0.07 66.09 Average: 3 31.98 0.00 3.22 0.27 0.07 64.45