---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3033 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 615 12629 0 2794 15099 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:19:7f:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe19:7f5f/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-3033) 04/19/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 143.59 11.91 131.67 329.71 19851.96 03:07:01 62.16 3.90 58.26 108.38 9212.46 03:08:01 25.50 6.30 19.20 437.13 1900.75 Average: 76.71 7.35 69.36 291.53 10268.49 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13579512 15324420 2845456 17.32 75660 1861472 1202636 6.88 915632 1701092 87304 03:07:01 12877240 14804052 3547728 21.60 83996 2027640 1475500 8.44 1453032 1851200 3120 03:08:01 12562848 14655492 3862120 23.51 87572 2185388 1536092 8.79 1671512 1935460 103764 Average: 13006533 14927988 3418435 20.81 82409 2024833 1404743 8.04 1346725 1829251 64729 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 189.80 166.40 1618.25 41.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 1370.97 816.08 2692.91 262.68 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 3590.62 2007.87 1385.17 698.68 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1725.66 1001.42 1900.34 335.76 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 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-3033) 04/19/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.70 0.00 1.38 1.39 0.06 81.48 03:06:01 0 17.77 0.00 1.56 3.21 0.07 77.38 03:06:01 1 15.09 0.00 1.05 1.35 0.05 82.46 03:06:01 2 17.28 0.00 1.29 0.63 0.05 80.75 03:06:01 3 12.69 0.00 1.63 0.34 0.08 85.26 03:07:01 all 35.36 0.00 2.84 0.12 0.08 61.59 03:07:01 0 42.94 0.00 3.87 0.17 0.07 52.97 03:07:01 1 41.61 0.00 0.57 0.02 0.08 57.72 03:07:01 2 23.11 0.00 4.24 0.10 0.07 72.49 03:07:01 3 33.80 0.00 2.66 0.22 0.08 63.24 03:08:01 all 45.82 0.00 5.43 0.07 0.08 48.59 03:08:01 0 48.12 0.00 8.21 0.03 0.08 43.55 03:08:01 1 35.99 0.00 1.20 0.13 0.08 62.59 03:08:01 2 50.23 0.00 8.78 0.08 0.08 40.82 03:08:01 3 48.97 0.00 3.54 0.03 0.08 47.37 Average: all 32.38 0.00 3.23 0.52 0.08 63.80 Average: 0 36.39 0.00 4.57 1.12 0.07 57.84 Average: 1 30.97 0.00 0.94 0.50 0.07 67.53 Average: 2 30.27 0.00 4.79 0.27 0.07 64.61 Average: 3 31.87 0.00 2.61 0.20 0.08 65.23