---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-994 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 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 9.2G 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 620 12331 0 3088 15090 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:9c:c0:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe9c:c065/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-994) 10/07/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 132.54 15.76 116.78 1220.66 38533.82 15:39:01 142.76 18.98 123.78 652.16 17924.21 15:40:01 44.09 1.90 42.19 53.19 12403.80 Average: 106.47 12.21 94.25 642.04 22954.81 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13867460 15554200 2557508 15.57 70684 1810976 773432 4.43 671672 1660496 96956 15:39:01 12641856 14772676 3783112 23.03 85188 2225492 1381512 7.91 1502368 2021140 4644 15:40:01 12649828 15458584 3775140 22.98 94248 2875716 855324 4.89 1227188 2262456 342744 Average: 13053048 15261820 3371920 20.53 83373 2304061 1003423 5.74 1133743 1981364 148115 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 122.84 99.63 1116.50 23.47 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 543.34 475.45 6280.74 69.62 0.00 0.00 0.00 0.00 15:40:01 lo 13.06 13.06 1.18 1.18 0.00 0.00 0.00 0.00 15:40:01 ens3 296.80 244.14 1862.76 100.91 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 320.98 273.07 3086.56 64.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-994) 10/07/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.85 0.00 1.12 2.09 0.05 83.89 15:38:01 0 18.57 0.00 1.07 3.02 0.05 77.30 15:38:01 1 4.21 0.00 1.15 4.13 0.03 90.47 15:38:01 2 4.98 0.00 0.55 0.22 0.03 94.21 15:38:01 3 23.58 0.00 1.75 1.00 0.05 73.62 15:39:01 all 32.44 0.00 1.92 0.44 0.09 65.11 15:39:01 0 34.21 0.00 1.96 0.28 0.10 63.44 15:39:01 1 34.15 0.00 1.70 0.08 0.08 63.98 15:39:01 2 29.20 0.00 1.74 0.47 0.08 68.50 15:39:01 3 32.20 0.00 2.29 0.90 0.08 64.53 15:40:01 all 27.27 0.00 1.69 0.28 0.07 70.70 15:40:01 0 27.48 0.00 1.49 0.03 0.07 70.93 15:40:01 1 37.77 0.00 1.93 0.18 0.08 60.04 15:40:01 2 20.76 0.00 1.72 0.47 0.07 76.98 15:40:01 3 23.09 0.00 1.64 0.42 0.07 74.79 Average: all 24.18 0.00 1.58 0.94 0.07 73.24 Average: 0 26.75 0.00 1.50 1.11 0.07 70.57 Average: 1 25.37 0.00 1.59 1.47 0.07 71.51 Average: 2 18.31 0.00 1.34 0.38 0.06 79.91 Average: 3 26.29 0.00 1.89 0.77 0.07 70.98