---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32856 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 8.7G 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 636 12873 0 2529 15083 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:81:99:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe81:994c/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-32856) 08/03/25 _x86_64_ (4 CPU) 18:59:51 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:00 364.24 54.01 310.23 3604.33 61203.80 19:02:01 141.30 42.15 99.15 2466.60 13306.59 19:03:01 25.33 0.85 24.48 29.20 3805.50 19:04:01 33.81 4.57 29.25 331.01 10411.86 Average: 141.17 25.46 115.71 1611.38 22144.75 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:00 13915952 15520396 2509016 15.28 66888 1737044 843300 4.83 705704 1587540 199300 19:02:01 12045120 13920076 4379848 26.67 76168 1987776 2442112 13.98 2390380 1749816 15928 19:03:01 13153096 15285568 3271872 19.92 80308 2234644 1066900 6.11 1062184 1959944 171456 19:04:01 13245728 15507360 3179240 19.36 83380 2358580 808760 4.63 891284 2035600 27364 Average: 13089974 15058350 3334994 20.30 76686 2079511 1290268 7.38 1262388 1833225 103512 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:00 ens3 483.92 290.92 1862.91 77.47 0.00 0.00 0.00 0.00 19:01:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:02:01 ens3 3548.95 1872.48 2993.42 809.75 0.00 0.00 0.00 0.00 19:02:01 lo 1.52 1.52 0.25 0.25 0.00 0.00 0.00 0.00 19:03:01 ens3 2784.15 1903.62 2408.23 728.80 0.00 0.00 0.00 0.00 19:03:01 lo 6.20 6.20 1.13 1.13 0.00 0.00 0.00 0.00 19:04:01 ens3 612.95 460.71 1915.03 154.44 0.00 0.00 0.00 0.00 19:04:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1864.58 1135.03 2297.82 444.15 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32856) 08/03/25 _x86_64_ (4 CPU) 18:59:51 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:00 all 22.81 0.00 2.10 3.52 0.06 71.51 19:01:00 0 24.58 0.00 2.72 3.47 0.07 69.16 19:01:00 1 36.71 0.00 2.56 4.12 0.08 56.53 19:01:00 2 19.98 0.00 1.66 1.09 0.05 77.22 19:01:00 3 9.95 0.00 1.44 5.37 0.05 83.19 19:02:01 all 63.49 0.00 4.88 0.67 0.10 30.86 19:02:01 0 65.15 0.00 4.05 0.35 0.10 30.36 19:02:01 1 63.52 0.00 4.77 0.49 0.10 31.11 19:02:01 2 60.74 0.00 5.70 0.51 0.11 32.94 19:02:01 3 64.52 0.00 5.01 1.33 0.12 29.03 19:03:01 all 60.06 0.00 7.19 0.03 0.10 32.63 19:03:01 0 57.84 0.00 6.10 0.02 0.10 35.94 19:03:01 1 60.51 0.00 7.31 0.00 0.10 32.09 19:03:01 2 56.43 0.00 7.85 0.02 0.08 35.62 19:03:01 3 65.46 0.00 7.52 0.10 0.08 26.84 19:04:01 all 38.63 0.00 1.98 0.33 0.07 58.98 19:04:01 0 35.89 0.00 1.40 0.05 0.07 62.59 19:04:01 1 44.46 0.00 2.14 0.33 0.07 53.00 19:04:01 2 50.49 0.00 2.09 0.20 0.08 47.14 19:04:01 3 23.65 0.00 2.28 0.74 0.07 73.26 Average: all 46.31 0.00 4.04 1.14 0.08 48.43 Average: 0 45.93 0.00 3.57 0.97 0.08 49.45 Average: 1 51.35 0.00 4.20 1.23 0.09 43.13 Average: 2 46.98 0.00 4.33 0.45 0.08 48.15 Average: 3 40.98 0.00 4.06 1.89 0.08 52.99