---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3709 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 969 12808 0 2261 14756 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:e3:b4:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee3:b430/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3709) 03/21/26 _x86_64_ (4 CPU) 10:53:30 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:01 93.03 19.21 73.82 700.42 22316.41 10:56:01 147.87 17.01 130.86 636.05 32859.85 10:57:01 41.68 5.45 36.23 229.16 24325.15 Average: 94.20 13.89 80.30 521.88 26500.82 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13947044 15508056 2477924 15.09 58592 1704428 865952 4.96 741512 1526740 184904 10:56:01 12861176 14707580 3563792 21.70 74340 1961864 1709520 9.78 1550920 1776796 17596 10:57:01 13123864 15113176 3301104 20.10 77276 2099664 1181352 6.76 1251000 1811764 27108 Average: 13310695 15109604 3114273 18.96 70069 1921985 1252275 7.17 1181144 1705100 76536 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 10:55:01 ens3 109.48 82.32 923.52 14.09 0.00 0.00 0.00 0.00 10:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:56:01 ens3 323.44 249.27 3214.72 55.27 0.00 0.00 0.00 0.00 10:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:57:01 ens3 369.41 240.68 667.81 153.38 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 267.45 190.76 1602.11 74.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3709) 03/21/26 _x86_64_ (4 CPU) 10:53:30 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 11.05 0.00 0.91 14.41 0.05 73.57 10:55:01 0 17.00 0.00 1.04 7.35 0.05 74.57 10:55:01 1 3.37 0.00 0.52 3.72 0.05 92.34 10:55:01 2 5.02 0.00 0.62 18.10 0.03 76.23 10:55:01 3 18.81 0.00 1.47 28.52 0.07 51.14 10:56:01 all 30.20 0.00 1.68 10.64 0.08 57.40 10:56:01 0 38.95 0.00 1.94 5.72 0.08 53.31 10:56:01 1 29.42 0.00 1.31 3.08 0.08 66.10 10:56:01 2 23.43 0.00 1.29 25.80 0.08 49.40 10:56:01 3 28.95 0.00 2.18 8.00 0.07 60.80 10:57:01 all 27.98 0.00 1.16 5.31 0.07 65.48 10:57:01 0 30.07 0.00 1.22 13.10 0.08 55.52 10:57:01 1 37.09 0.00 1.04 1.71 0.08 60.08 10:57:01 2 24.98 0.00 1.59 6.17 0.07 67.19 10:57:01 3 19.78 0.00 0.81 0.27 0.08 79.05 Average: all 23.07 0.00 1.25 10.12 0.07 65.49 Average: 0 28.67 0.00 1.40 8.72 0.07 61.14 Average: 1 23.28 0.00 0.95 2.84 0.07 72.86 Average: 2 17.81 0.00 1.17 16.68 0.06 64.27 Average: 3 22.50 0.00 1.49 12.25 0.07 63.69