---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13278 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 8.9G 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 595 12664 0 2779 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:67:3e:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe67:3ec2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13278) 08/17/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 127.80 16.11 111.68 1245.79 26595.30 18:51:01 139.59 23.91 115.68 1269.52 15990.40 18:52:01 13.68 2.63 11.05 80.65 2397.07 Average: 93.69 14.22 79.47 865.32 14994.26 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13801288 15620892 2623680 15.97 72376 1938860 707372 4.05 604020 1789876 200136 18:51:01 12167612 14347848 4257356 25.92 89268 2267768 2156416 12.34 1980000 2012728 63180 18:52:01 12170376 14358688 4254592 25.90 89708 2275256 2140204 12.25 1997628 1992112 2468 Average: 12713092 14775809 3711876 22.60 83784 2160628 1667997 9.55 1527216 1931572 88595 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 159.09 119.71 1667.91 26.03 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 482.10 401.80 3762.09 84.91 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 136.16 88.64 29.56 32.18 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 259.12 203.38 1819.85 47.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13278) 08/17/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.87 0.00 1.17 1.59 0.04 83.33 18:50:01 0 17.84 0.00 1.24 1.99 0.03 78.90 18:50:01 1 23.02 0.00 1.48 1.37 0.03 74.09 18:50:01 2 11.61 0.00 0.70 0.37 0.07 87.25 18:50:01 3 2.98 0.00 1.25 2.66 0.03 93.08 18:51:01 all 44.33 0.00 2.23 0.41 0.09 52.95 18:51:01 0 43.97 0.00 2.24 0.18 0.08 53.53 18:51:01 1 45.33 0.00 1.36 0.03 0.08 53.20 18:51:01 2 46.85 0.00 3.38 0.72 0.08 48.97 18:51:01 3 41.18 0.00 1.93 0.69 0.07 56.14 18:52:01 all 72.97 0.00 1.97 0.03 0.11 24.93 18:52:01 0 73.37 0.00 2.31 0.05 0.13 24.14 18:52:01 1 79.64 0.00 1.74 0.02 0.10 18.50 18:52:01 2 73.87 0.00 1.66 0.02 0.12 24.34 18:52:01 3 64.94 0.00 2.22 0.07 0.12 32.66 Average: all 43.71 0.00 1.79 0.68 0.08 53.75 Average: 0 45.06 0.00 1.93 0.74 0.08 52.19 Average: 1 49.29 0.00 1.53 0.47 0.07 48.63 Average: 2 44.08 0.00 1.91 0.37 0.09 53.55 Average: 3 36.38 0.00 1.80 1.14 0.07 60.61