---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22930 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 8.9G 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 616 12709 0 2714 15100 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:99:65:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe99:6510/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22930) 06/22/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 128.95 11.40 117.55 297.82 32777.87 03:07:01 70.85 6.87 63.99 444.59 9214.60 03:08:01 36.59 3.28 33.31 103.18 4081.99 Average: 78.80 7.18 71.62 281.86 15358.15 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13608016 15289000 2816952 17.15 75820 1797732 1234104 7.06 948156 1636744 107816 03:07:01 12451568 14309336 3973400 24.19 82436 1961708 2137916 12.24 1955944 1771420 8264 03:08:01 13102588 15535584 3322380 20.23 86780 2523396 774712 4.43 945348 2115960 491804 Average: 13054057 15044640 3370911 20.52 81679 2094279 1382244 7.91 1283149 1841375 202628 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 329.95 258.92 1238.26 54.91 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 1561.57 1100.67 2516.96 393.89 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 606.77 404.25 855.13 160.32 0.00 0.00 0.00 0.00 03:08:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 832.76 587.95 1536.78 203.04 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22930) 06/22/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.50 0.00 1.42 1.98 0.05 79.04 03:06:01 0 9.69 0.00 0.69 3.45 0.03 86.14 03:06:01 1 21.37 0.00 2.02 0.57 0.07 75.97 03:06:01 2 16.07 0.00 1.44 0.53 0.07 81.89 03:06:01 3 22.81 0.00 1.57 3.37 0.07 72.18 03:07:01 all 39.98 0.00 5.52 0.34 0.08 54.08 03:07:01 0 26.38 0.00 1.56 0.37 0.07 71.63 03:07:01 1 23.73 0.00 5.49 0.36 0.10 70.32 03:07:01 2 63.09 0.00 9.33 0.18 0.08 27.32 03:07:01 3 46.83 0.00 5.65 0.45 0.08 46.98 03:08:01 all 41.02 0.00 2.01 0.17 0.06 56.74 03:08:01 0 45.86 0.00 1.50 0.05 0.07 52.52 03:08:01 1 34.70 0.00 2.06 0.27 0.07 62.91 03:08:01 2 41.33 0.00 1.68 0.25 0.05 56.69 03:08:01 3 42.19 0.00 2.82 0.08 0.07 54.84 Average: all 32.84 0.00 2.99 0.83 0.07 63.28 Average: 0 27.33 0.00 1.25 1.29 0.06 70.07 Average: 1 26.59 0.00 3.20 0.40 0.08 69.74 Average: 2 40.16 0.00 4.15 0.32 0.07 55.30 Average: 3 37.27 0.00 3.34 1.30 0.07 58.01