---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32453 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 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 606 13270 0 2163 15120 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:37:58:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe37:587a/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-32453) 08/02/25 _x86_64_ (4 CPU) 03:28:19 LINUX RESTART (4 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 161.52 14.30 147.23 345.01 42055.92 03:31:01 91.37 6.00 85.37 482.19 25085.55 Average: 126.45 10.15 116.30 413.60 33570.74 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 13497000 15211244 2927968 17.83 75472 1830040 1143472 6.54 1029712 1665540 132864 03:31:01 13573508 15466752 2851460 17.36 80512 1999892 874388 5.00 834320 1777624 27956 Average: 13535254 15338998 2889714 17.59 77992 1914966 1008930 5.77 932016 1721582 80410 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:30:01 ens3 306.87 215.93 1752.37 45.32 0.00 0.00 0.00 0.00 03:31:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 326.75 210.43 2421.88 45.19 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 316.81 213.18 2087.12 45.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32453) 08/02/25 _x86_64_ (4 CPU) 03:28:19 LINUX RESTART (4 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 24.28 0.00 1.58 5.00 0.07 69.07 03:30:01 0 19.62 0.00 0.85 0.10 0.07 79.37 03:30:01 1 35.83 0.00 2.09 4.49 0.08 57.50 03:30:01 2 10.15 0.00 1.16 13.37 0.05 75.27 03:30:01 3 31.53 0.00 2.26 2.09 0.08 64.04 03:31:01 all 37.87 0.00 1.78 1.55 0.07 58.74 03:31:01 0 32.30 0.00 1.62 0.08 0.08 65.91 03:31:01 1 26.64 0.00 1.45 2.29 0.07 69.55 03:31:01 2 45.32 0.00 1.91 3.13 0.07 49.57 03:31:01 3 47.24 0.00 2.09 0.67 0.07 49.93 Average: all 31.08 0.00 1.68 3.27 0.07 63.90 Average: 0 25.95 0.00 1.23 0.09 0.08 72.65 Average: 1 31.23 0.00 1.77 3.39 0.08 63.53 Average: 2 27.74 0.00 1.53 8.25 0.06 62.42 Average: 3 39.38 0.00 2.17 1.38 0.08 56.99