---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4433 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 8.7G 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 820 12683 0 2535 14900 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:2a:a9:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe2a:a905/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4433) 01/31/26 _x86_64_ (4 CPU) 06:32:24 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 203.69 30.36 173.34 1722.31 55935.19 06:35:01 63.69 13.26 50.42 871.32 5461.89 06:36:01 32.76 4.88 27.88 130.11 7852.42 Average: 99.46 16.09 83.38 903.32 22897.82 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13303384 15303912 3121584 19.01 75992 2111280 1006960 5.76 953652 1927436 134772 06:35:01 12155260 14196560 4269708 26.00 77632 2149424 2157164 12.35 2116692 1907196 1020 06:36:01 13002344 15259892 3422624 20.84 80344 2359328 1006404 5.76 1221996 1951872 23240 Average: 12820329 14920121 3604639 21.95 77989 2206677 1390176 7.96 1430780 1928835 53011 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 456.44 313.05 5947.06 46.53 0.00 0.00 0.00 0.00 06:34:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 462.79 214.03 252.85 101.71 0.00 0.00 0.00 0.00 06:35:01 lo 17.46 17.46 2.05 2.05 0.00 0.00 0.00 0.00 06:36:01 ens3 748.66 444.74 800.93 232.97 0.00 0.00 0.00 0.00 06:36:01 lo 12.46 12.46 4.11 4.11 0.00 0.00 0.00 0.00 Average: ens3 556.52 324.00 2313.23 127.53 0.00 0.00 0.00 0.00 Average: lo 10.39 10.39 2.11 2.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4433) 01/31/26 _x86_64_ (4 CPU) 06:32:24 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.37 0.00 1.89 4.93 0.07 68.73 06:34:01 0 9.57 0.00 1.39 14.02 0.07 74.96 06:34:01 1 37.43 0.00 3.35 3.35 0.09 55.78 06:34:01 2 29.10 0.00 1.83 1.32 0.10 67.64 06:34:01 3 21.28 0.00 0.99 1.09 0.07 76.58 06:35:01 all 37.78 0.00 1.00 0.26 0.08 60.88 06:35:01 0 36.98 0.00 1.10 0.40 0.08 61.43 06:35:01 1 39.50 0.00 0.70 0.25 0.05 59.49 06:35:01 2 33.36 0.00 1.37 0.37 0.08 64.81 06:35:01 3 41.25 0.00 0.84 0.02 0.08 57.82 06:36:01 all 28.05 0.00 1.43 0.36 0.06 70.10 06:36:01 0 19.84 0.00 1.51 0.81 0.07 77.76 06:36:01 1 31.75 0.00 1.65 0.12 0.07 66.42 06:36:01 2 32.42 0.00 1.15 0.02 0.03 66.38 06:36:01 3 28.27 0.00 1.40 0.48 0.05 69.80 Average: all 30.10 0.00 1.44 1.83 0.07 66.56 Average: 0 22.24 0.00 1.33 4.99 0.07 71.36 Average: 1 36.22 0.00 1.89 1.23 0.07 60.60 Average: 2 31.64 0.00 1.45 0.57 0.07 66.27 Average: 3 30.32 0.00 1.08 0.53 0.07 68.01