---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32431 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 8.8G 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 1429 11941 0 2668 14287 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:23:bf:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe23:bf17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32431) 08/02/25 _x86_64_ (4 CPU) 01:29:00 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 139.78 14.65 125.13 332.88 16660.16 01:32:01 21.63 5.73 15.89 413.06 1989.47 01:33:01 34.39 2.32 32.07 78.91 18917.96 Average: 65.26 7.56 57.70 274.95 12522.30 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 12555744 14440868 3869224 23.56 77216 1995152 1879548 10.76 1806904 1819416 15008 01:32:01 11941688 13942336 4483280 27.30 79988 2104152 2364796 13.53 2362912 1868112 63852 01:33:01 12224020 14613164 4200948 25.58 82044 2485068 1622928 9.29 1987896 1953624 10308 Average: 12240484 14332123 4184484 25.48 79749 2194791 1955757 11.19 2052571 1880384 29723 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 327.23 231.88 3382.29 45.20 0.00 0.00 0.00 0.00 01:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 2141.12 1285.87 911.94 503.77 0.00 0.00 0.00 0.00 01:33:01 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 382.94 254.92 646.30 254.01 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 950.46 590.91 1646.75 267.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32431) 08/02/25 _x86_64_ (4 CPU) 01:29:00 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 34.75 0.00 1.46 0.72 0.08 62.99 01:31:01 0 55.87 0.00 1.54 0.13 0.08 42.38 01:31:01 1 39.70 0.00 1.75 1.12 0.08 57.35 01:31:01 2 19.02 0.00 1.46 0.48 0.07 78.97 01:31:01 3 24.57 0.00 1.07 1.15 0.08 73.13 01:32:01 all 38.34 0.00 6.07 0.08 0.08 55.44 01:32:01 0 52.54 0.00 10.27 0.03 0.07 37.09 01:32:01 1 26.88 0.00 1.13 0.00 0.07 71.93 01:32:01 2 35.40 0.00 2.19 0.10 0.07 62.24 01:32:01 3 38.58 0.00 10.71 0.17 0.07 50.48 01:33:01 all 37.49 0.00 1.38 0.39 0.07 60.67 01:33:01 0 39.95 0.00 1.83 0.10 0.08 58.03 01:33:01 1 33.97 0.00 1.32 0.02 0.08 64.61 01:33:01 2 32.28 0.00 1.05 0.10 0.07 66.50 01:33:01 3 43.72 0.00 1.32 1.39 0.08 53.48 Average: all 36.86 0.00 2.97 0.40 0.08 59.70 Average: 0 49.45 0.00 4.55 0.09 0.08 45.83 Average: 1 33.51 0.00 1.40 0.38 0.08 64.64 Average: 2 28.87 0.00 1.57 0.23 0.07 69.26 Average: 3 35.61 0.00 4.37 0.90 0.08 59.04