---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16940 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 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 604 12854 0 2581 15116 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:ed:4e:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feed:4e73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16940) 02/14/26 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 170.60 18.22 152.38 684.22 37743.43 21:05:01 51.01 0.33 50.67 5.60 27251.59 21:06:01 280.09 31.48 248.61 2160.31 19500.75 Average: 167.21 16.67 150.54 951.53 28111.76 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12957852 14774140 3467116 21.11 75024 1930400 1582484 9.06 1479520 1750508 108456 21:05:01 13182168 15032916 3242800 19.74 75556 1963648 1213808 6.95 1240208 1762376 26108 21:06:01 13160444 15472544 3264524 19.88 79536 2414152 845504 4.84 959912 2054368 29012 Average: 13100155 15093200 3324813 20.24 76705 2102733 1213932 6.95 1226547 1855751 54525 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 620.69 358.07 2442.14 123.59 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 140.01 87.17 100.99 26.95 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 631.73 368.91 3319.92 129.05 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 463.27 270.90 1951.62 93.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16940) 02/14/26 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 34.72 0.00 1.96 6.07 0.08 57.17 21:04:01 0 34.05 0.00 1.53 4.26 0.07 60.09 21:04:01 1 40.12 0.00 2.14 8.98 0.09 48.67 21:04:01 2 41.44 0.00 2.32 1.76 0.08 54.39 21:04:01 3 23.19 0.00 1.86 9.31 0.09 65.55 21:05:01 all 39.32 0.00 0.78 2.09 0.08 57.74 21:05:01 0 32.11 0.00 0.70 0.33 0.07 66.79 21:05:01 1 25.99 0.00 0.70 1.30 0.08 71.92 21:05:01 2 74.39 0.00 1.10 0.02 0.07 24.42 21:05:01 3 24.72 0.00 0.62 6.69 0.07 67.90 21:06:01 all 45.46 0.00 2.07 1.57 0.08 50.83 21:06:01 0 50.53 0.00 2.27 1.57 0.07 45.57 21:06:01 1 38.60 0.00 1.87 0.45 0.08 59.00 21:06:01 2 51.19 0.00 1.87 1.32 0.08 45.54 21:06:01 3 41.51 0.00 2.24 2.95 0.08 53.22 Average: all 39.86 0.00 1.60 3.23 0.08 55.24 Average: 0 38.92 0.00 1.50 2.04 0.07 57.47 Average: 1 34.88 0.00 1.57 3.54 0.08 59.93 Average: 2 55.75 0.00 1.76 1.03 0.08 41.38 Average: 3 29.86 0.00 1.57 6.30 0.08 62.20