---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34057 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 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 1175 12165 0 2699 14543 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:90:c5:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe90:c5c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34057) 08/09/25 _x86_64_ (4 CPU) 12:17:17 LINUX RESTART (4 CPU) 12:18:03 tps rtps wtps bread/s bwrtn/s 12:19:01 211.96 38.98 172.99 2392.28 39119.32 12:20:01 14.31 4.63 9.68 120.38 5494.42 12:21:01 27.43 2.60 24.83 68.12 27109.88 Average: 83.14 15.14 68.00 843.05 23736.99 12:18:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12692208 14624688 3732752 22.73 77656 2041456 1702664 9.74 1641780 1843416 22220 12:20:01 12184556 14250012 4240404 25.82 77772 2172784 2006048 11.48 2030684 1959388 28432 12:21:01 12307780 14958960 4117180 25.07 78656 2748608 1258920 7.20 1683372 2169004 83032 Average: 12394848 14611220 4030112 24.54 78028 2320949 1655877 9.48 1785279 1990603 44561 12:18:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 12:19:01 ens3 582.12 457.30 3731.97 97.77 0.00 0.00 0.00 0.00 12:20:01 lo 1031.41 1031.41 79.07 79.07 0.00 0.00 0.00 0.00 12:20:01 ens3 11955.56 7262.37 2922.34 3019.02 0.00 0.00 0.00 0.00 12:21:01 lo 754.76 754.76 57.86 57.86 0.00 0.00 0.00 0.00 12:21:01 ens3 3349.68 2288.09 1337.76 1126.55 0.00 0.00 0.00 0.00 Average: lo 602.30 602.30 46.18 46.18 0.00 0.00 0.00 0.00 Average: ens3 5348.74 3368.26 2652.03 1429.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34057) 08/09/25 _x86_64_ (4 CPU) 12:17:17 LINUX RESTART (4 CPU) 12:18:03 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 38.47 0.00 2.34 1.93 0.08 57.19 12:19:01 0 28.91 0.00 2.46 2.27 0.07 66.30 12:19:01 1 39.69 0.00 1.80 0.57 0.09 57.85 12:19:01 2 30.25 0.00 1.54 3.50 0.07 64.64 12:19:01 3 54.99 0.00 3.58 1.38 0.09 39.97 12:20:01 all 34.78 0.00 34.72 0.15 0.10 30.26 12:20:01 0 37.54 0.00 45.58 0.00 0.08 16.79 12:20:01 1 32.68 0.00 25.60 0.47 0.08 41.16 12:20:01 2 33.80 0.00 22.85 0.02 0.10 43.24 12:20:01 3 35.06 0.00 44.75 0.10 0.10 19.99 12:21:01 all 31.99 0.00 14.82 0.37 0.08 52.74 12:21:01 0 36.15 0.00 9.83 0.30 0.08 53.64 12:21:01 1 39.08 0.00 17.25 1.02 0.08 42.57 12:21:01 2 25.21 0.00 19.05 0.02 0.07 55.67 12:21:01 3 27.49 0.00 13.13 0.15 0.10 59.13 Average: all 35.04 0.00 17.42 0.80 0.09 46.65 Average: 0 34.26 0.00 19.45 0.84 0.08 45.38 Average: 1 37.14 0.00 14.99 0.69 0.08 47.10 Average: 2 29.73 0.00 14.60 1.16 0.08 54.43 Average: 3 39.03 0.00 20.64 0.54 0.10 39.70