---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3968 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 8.8G 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 611 12799 0 2628 15105 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:65:de:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe65:de27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3968) 01/29/26 _x86_64_ (4 CPU) 06:34:10 LINUX RESTART (4 CPU) 06:35:02 tps rtps wtps bread/s bwrtn/s 06:36:01 206.68 32.75 173.93 1786.31 22723.25 06:37:02 28.26 9.43 18.83 740.94 5286.72 06:38:01 31.79 2.73 29.06 132.99 6792.20 Average: 88.56 14.94 73.63 885.88 11564.63 06:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 13097784 15082268 3327184 20.26 80776 2087772 1190380 6.81 1210924 1867036 54072 06:37:02 12206056 14238032 4218912 25.69 82312 2131660 2523236 14.44 2106384 1857256 1484 06:38:01 13138496 15499276 3286472 20.01 85588 2452340 822548 4.71 984708 2040580 244200 Average: 12814112 14939859 3610856 21.98 82892 2223924 1512055 8.65 1434005 1921624 99919 06:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 ens3 408.03 330.83 4061.20 57.02 0.00 0.00 0.00 0.00 06:36:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:37:02 ens3 397.53 240.91 218.11 84.18 0.00 0.00 0.00 0.00 06:37:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:38:01 ens3 288.60 184.68 403.11 62.23 0.00 0.00 0.00 0.00 06:38:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 364.90 252.07 1553.12 67.90 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 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-3968) 01/29/26 _x86_64_ (4 CPU) 06:34:10 LINUX RESTART (4 CPU) 06:35:02 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 32.08 0.00 2.35 1.48 0.10 64.00 06:36:01 0 29.72 0.00 2.16 0.68 0.10 67.34 06:36:01 1 21.73 0.00 1.92 3.38 0.08 72.88 06:36:01 2 28.13 0.00 2.17 0.73 0.12 68.85 06:36:01 3 48.68 0.00 3.14 1.10 0.10 46.97 06:37:02 all 76.63 0.00 2.20 0.26 0.14 20.77 06:37:02 0 78.33 0.00 1.86 0.07 0.13 19.61 06:37:02 1 66.13 0.00 2.24 0.62 0.15 30.86 06:37:02 2 82.19 0.00 2.58 0.33 0.15 14.75 06:37:02 3 79.86 0.00 2.14 0.03 0.15 17.82 06:38:01 all 42.76 0.00 2.06 0.34 0.09 54.75 06:38:01 0 45.23 0.00 2.41 0.10 0.08 52.17 06:38:01 1 36.68 0.00 1.88 1.06 0.10 60.28 06:38:01 2 40.81 0.00 2.06 0.05 0.07 57.02 06:38:01 3 48.35 0.00 1.86 0.14 0.09 49.57 Average: all 50.63 0.00 2.20 0.69 0.11 46.37 Average: 0 51.23 0.00 2.14 0.28 0.11 46.24 Average: 1 41.65 0.00 2.01 1.68 0.11 54.54 Average: 2 50.56 0.00 2.27 0.37 0.11 46.69 Average: 3 59.07 0.00 2.38 0.42 0.11 38.01