---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4377 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 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 608 12692 0 2739 15106 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:03:31:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe03:31f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4377) 01/31/26 _x86_64_ (4 CPU) 03:05:18 LINUX RESTART (4 CPU) 03:06:00 tps rtps wtps bread/s bwrtn/s 03:07:01 155.32 11.52 143.80 298.71 36712.01 03:08:01 55.11 3.72 51.40 105.03 7096.97 03:09:01 33.46 6.37 27.10 442.06 2563.04 Average: 81.71 7.22 74.48 282.02 15574.28 03:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13798704 15499100 2626264 15.99 76796 1815156 1093120 6.26 738212 1652672 31336 03:08:01 12797684 14671444 3627284 22.08 84492 1974356 1628652 9.32 1581468 1797216 2392 03:09:01 12996064 15455692 3428904 20.88 89164 2545844 864276 4.95 1028220 2135440 517132 Average: 13197484 15208745 3227484 19.65 83484 2111785 1195349 6.84 1115967 1861776 183620 03:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 184.94 167.27 1303.82 43.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 846.40 605.35 2484.37 255.46 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 566.96 372.14 805.51 119.29 0.00 0.00 0.00 0.00 03:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 530.86 380.41 1530.03 138.81 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4377) 01/31/26 _x86_64_ (4 CPU) 03:05:18 LINUX RESTART (4 CPU) 03:06:00 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.09 0.00 1.68 3.66 0.08 76.49 03:07:01 0 8.49 0.00 0.56 6.06 0.07 84.82 03:07:01 1 18.14 0.00 2.05 1.05 0.10 78.66 03:07:01 2 21.50 0.00 1.99 1.26 0.05 75.19 03:07:01 3 24.25 0.00 2.11 6.27 0.08 67.29 03:08:01 all 37.26 0.00 4.92 0.28 0.08 57.46 03:08:01 0 21.97 0.00 2.52 0.15 0.10 75.26 03:08:01 1 45.56 0.00 7.23 0.03 0.08 47.09 03:08:01 2 31.77 0.00 5.75 0.17 0.07 62.25 03:08:01 3 49.67 0.00 4.18 0.77 0.08 45.31 03:09:01 all 46.04 0.00 1.97 0.20 0.08 51.71 03:09:01 0 42.05 0.00 1.81 0.10 0.07 55.97 03:09:01 1 50.03 0.00 1.52 0.08 0.07 48.30 03:09:01 2 48.10 0.00 2.01 0.07 0.07 49.76 03:09:01 3 44.02 0.00 2.54 0.52 0.08 52.83 Average: all 33.71 0.00 2.85 1.39 0.08 61.97 Average: 0 24.08 0.00 1.62 2.13 0.08 72.10 Average: 1 37.79 0.00 3.60 0.39 0.08 58.14 Average: 2 33.72 0.00 3.24 0.50 0.06 62.48 Average: 3 39.24 0.00 2.94 2.54 0.08 55.20