---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4395 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 8.5G 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 574 13165 0 2300 15151 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:5c:de:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5c:de51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4395) 01/31/26 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 181.90 17.73 164.18 699.68 47659.85 04:51:01 17.56 0.25 17.31 8.13 1991.80 04:52:01 32.51 24.98 7.53 1815.70 5027.96 Average: 76.74 14.30 62.44 841.96 18062.13 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12793852 14546936 3631116 22.11 73052 1871436 1932388 11.06 1696952 1697560 37916 04:51:01 12298556 14065712 4126412 25.12 74104 1883712 2238344 12.81 2188716 1699508 1896 04:52:01 12529932 14555120 3895036 23.71 74912 2136796 1728428 9.89 1739628 1910628 56976 Average: 12540780 14389256 3884188 23.65 74023 1963981 1966387 11.25 1875099 1769232 32263 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:50:01 ens3 209.64 161.26 2180.52 32.11 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 83.82 51.24 82.96 17.43 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 416.71 281.15 3104.34 60.72 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 236.88 164.57 1787.09 36.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4395) 01/31/26 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 36.14 0.00 1.68 2.31 0.08 59.78 04:50:01 0 31.17 0.00 0.95 6.09 0.10 61.68 04:50:01 1 27.87 0.00 1.12 0.85 0.07 70.09 04:50:01 2 35.86 0.00 2.50 1.09 0.08 60.47 04:50:01 3 49.74 0.00 2.11 1.21 0.09 46.85 04:51:01 all 39.63 0.00 0.69 0.09 0.07 59.52 04:51:01 0 23.00 0.00 0.84 0.05 0.07 76.05 04:51:01 1 19.29 0.00 0.51 0.02 0.05 80.14 04:51:01 2 56.42 0.00 0.63 0.02 0.08 42.85 04:51:01 3 60.04 0.00 0.80 0.27 0.07 38.82 04:52:01 all 44.48 0.00 1.08 0.39 0.09 53.97 04:52:01 0 76.68 0.00 1.05 0.08 0.12 22.07 04:52:01 1 30.39 0.00 0.71 0.20 0.08 68.62 04:52:01 2 38.88 0.00 1.70 0.98 0.08 58.35 04:52:01 3 32.04 0.00 0.90 0.30 0.08 66.67 Average: all 40.11 0.00 1.15 0.92 0.08 57.74 Average: 0 43.71 0.00 0.95 2.05 0.10 53.20 Average: 1 25.83 0.00 0.78 0.35 0.07 72.98 Average: 2 43.77 0.00 1.61 0.69 0.08 53.85 Average: 3 47.27 0.00 1.27 0.59 0.08 50.79