---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12615 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 69G 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 536 13333 0 2170 15186 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:11:3b:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe11:3bfe/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-12615) 07/14/26 _x86_64_ (4 CPU) 06:01:18 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps bread/s bwrtn/s 06:03:01 63.71 17.13 46.58 655.25 26932.49 06:04:01 50.68 0.13 50.55 21.59 29216.39 06:05:01 111.50 5.02 106.48 192.23 17065.96 Average: 75.30 7.43 67.87 289.70 24405.35 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 14239724 15576992 2185244 13.30 44732 1505768 779148 4.46 632436 1365828 18708 06:04:01 14036804 15592972 2388164 14.54 60980 1697536 747644 4.28 621732 1556972 170392 06:05:01 13681192 15576004 2743776 16.70 79660 1999020 746820 4.27 675992 1820748 129456 Average: 13985907 15581989 2439061 14.85 61791 1734108 757871 4.34 643387 1581183 106185 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 ens3 26.41 21.89 274.73 6.02 0.00 0.00 0.00 0.00 06:03:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 ens3 42.80 32.84 751.85 11.91 0.00 0.00 0.00 0.00 06:04:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:05:01 ens3 72.77 60.62 745.18 22.25 0.00 0.00 0.00 0.00 06:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 47.33 38.45 590.58 13.39 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12615) 07/14/26 _x86_64_ (4 CPU) 06:01:18 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 7.74 0.00 0.49 19.44 0.04 72.30 06:03:01 0 5.46 0.00 0.38 3.98 0.03 90.14 06:03:01 1 4.50 0.00 0.32 4.72 0.02 90.45 06:03:01 2 6.13 0.00 0.43 46.17 0.05 47.22 06:03:01 3 14.89 0.00 0.84 22.74 0.07 61.47 06:04:01 all 6.63 0.00 0.61 18.48 0.03 74.25 06:04:01 0 7.71 0.00 0.53 2.65 0.02 89.09 06:04:01 1 3.43 0.00 0.23 2.05 0.02 94.27 06:04:01 2 8.90 0.00 0.74 1.89 0.03 88.44 06:04:01 3 6.48 0.00 0.94 67.50 0.05 25.03 06:05:01 all 20.03 0.00 1.87 4.59 0.06 73.45 06:05:01 0 27.00 0.00 1.70 0.42 0.07 70.81 06:05:01 1 35.96 0.00 2.98 2.14 0.10 58.82 06:05:01 2 5.31 0.00 1.36 10.23 0.07 83.04 06:05:01 3 11.82 0.00 1.45 5.61 0.03 81.09 Average: all 11.46 0.00 0.99 14.17 0.04 73.33 Average: 0 13.39 0.00 0.87 2.35 0.04 83.35 Average: 1 14.62 0.00 1.17 2.97 0.04 81.20 Average: 2 6.78 0.00 0.84 19.47 0.05 72.86 Average: 3 11.06 0.00 1.08 31.92 0.05 55.89