---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5863 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 8.5G 69G 11% / 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 601 13005 0 2432 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:80:d5:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe80:d563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5863) 04/25/26 _x86_64_ (4 CPU) 03:08:53 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:00 360.34 53.72 306.62 3589.40 63236.13 03:11:01 166.79 55.15 111.64 3100.34 16067.14 03:12:01 303.80 10.31 293.48 461.79 10429.20 Average: 276.37 39.82 236.55 2387.80 29834.35 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:00 13889572 15524692 2535396 15.44 66744 1765364 875116 5.01 695248 1617716 229316 03:11:01 13523364 15470276 2901604 17.67 84148 2048416 918644 5.26 818208 1836200 28644 03:12:01 13254064 15412632 3170904 19.31 87224 2250308 922268 5.28 950728 1962672 29076 Average: 13555667 15469200 2869301 17.47 79372 2021363 905343 5.18 821395 1805529 95679 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:00 ens3 409.30 254.34 1843.79 75.80 0.00 0.00 0.00 0.00 03:10:00 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 344.09 244.65 2229.94 50.50 0.00 0.00 0.00 0.00 03:11:01 lo 2.82 2.82 0.31 0.31 0.00 0.00 0.00 0.00 03:12:01 ens3 409.58 300.15 2467.15 75.48 0.00 0.00 0.00 0.00 03:12:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 387.42 266.26 2180.56 67.17 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5863) 04/25/26 _x86_64_ (4 CPU) 03:08:53 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:00 all 22.27 0.00 2.14 3.75 0.08 71.77 03:10:00 0 23.93 0.00 1.80 4.46 0.07 69.74 03:10:00 1 19.34 0.00 1.54 3.46 0.07 75.60 03:10:00 2 11.04 0.00 1.64 2.54 0.05 84.73 03:10:00 3 34.78 0.00 3.56 4.52 0.12 57.02 03:11:01 all 30.53 0.00 2.55 1.19 0.08 65.64 03:11:01 0 30.39 0.00 2.74 1.05 0.08 65.73 03:11:01 1 25.98 0.00 1.95 0.96 0.07 71.05 03:11:01 2 27.87 0.00 2.50 2.04 0.08 67.51 03:11:01 3 37.87 0.00 3.02 0.72 0.08 58.30 03:12:01 all 31.94 0.00 1.91 1.20 0.07 64.87 03:12:01 0 24.34 0.00 1.22 1.10 0.07 73.27 03:12:01 1 20.85 0.00 2.36 2.18 0.07 74.54 03:12:01 2 52.26 0.00 2.00 0.79 0.08 44.87 03:12:01 3 30.28 0.00 2.04 0.73 0.08 66.87 Average: all 28.26 0.00 2.20 2.04 0.08 67.42 Average: 0 26.24 0.00 1.93 2.20 0.07 69.56 Average: 1 22.08 0.00 1.95 2.19 0.07 73.71 Average: 2 30.38 0.00 2.05 1.79 0.07 65.71 Average: 3 34.33 0.00 2.87 1.98 0.09 60.72