---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44798 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 557 12312 0 3169 15152 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:83:34:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe83:34ff/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-44798) 09/10/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:00 tps rtps wtps bread/s bwrtn/s 01:14:01 133.50 15.47 118.03 1188.40 38550.66 01:15:01 143.42 19.05 124.37 658.67 18081.47 01:16:01 66.77 2.37 64.41 65.59 20747.34 Average: 114.67 12.31 102.35 640.59 25864.06 01:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13934228 15618016 2490740 15.16 70428 1808540 721596 4.13 610280 1658404 94704 01:15:01 12734828 14877176 3690140 22.47 86028 2235912 1257576 7.20 1400720 2032272 13744 01:16:01 12659276 15560344 3765692 22.93 95920 2963640 752872 4.31 1153784 2325324 185676 Average: 13109444 15351845 3315524 20.19 84125 2336031 910681 5.21 1054928 2005333 98041 01:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 99.84 81.69 1092.92 18.82 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 565.88 490.83 6481.65 74.44 0.00 0.00 0.00 0.00 01:16:01 lo 21.26 21.26 1.91 1.91 0.00 0.00 0.00 0.00 01:16:01 ens3 411.48 399.53 2563.49 2663.13 0.00 0.00 0.00 0.00 Average: lo 7.38 7.38 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 357.62 322.67 3366.55 913.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44798) 09/10/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:00 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.62 0.00 1.10 3.90 0.05 81.33 01:14:01 0 20.88 0.00 1.38 1.02 0.05 76.68 01:14:01 1 4.10 0.00 0.52 0.79 0.03 94.56 01:14:01 2 6.50 0.00 1.02 11.67 0.05 80.76 01:14:01 3 22.98 0.00 1.51 2.17 0.07 73.28 01:15:01 all 29.79 0.00 1.72 0.61 0.08 67.80 01:15:01 0 29.82 0.00 1.71 0.08 0.08 68.30 01:15:01 1 34.92 0.00 1.36 0.17 0.07 63.49 01:15:01 2 30.74 0.00 1.53 0.84 0.08 66.81 01:15:01 3 23.63 0.00 2.30 1.36 0.08 72.62 01:16:01 all 33.57 0.00 2.28 1.78 0.07 62.31 01:16:01 0 24.17 0.00 1.64 0.22 0.07 73.90 01:16:01 1 28.16 0.00 2.18 4.41 0.05 65.20 01:16:01 2 27.66 0.00 2.26 0.25 0.07 69.76 01:16:01 3 54.27 0.00 3.01 2.23 0.08 40.41 Average: all 25.57 0.00 1.70 2.11 0.06 70.56 Average: 0 24.93 0.00 1.58 0.44 0.07 72.99 Average: 1 22.26 0.00 1.35 1.78 0.05 74.56 Average: 2 21.54 0.00 1.60 4.30 0.07 72.50 Average: 3 33.57 0.00 2.27 1.92 0.08 62.16