---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11501 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 680K 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 617 12857 0 2565 15091 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:16:70:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe16:708b/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-11501) 06/13/26 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 155.84 14.85 140.99 428.73 37263.12 09:49:01 117.48 2.40 115.08 82.52 17816.23 Average: 136.66 8.62 128.04 255.62 27539.68 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13333280 15201036 3091688 18.82 75488 1979196 1209000 6.92 1043704 1805928 265556 09:49:01 12800408 15071012 3624560 22.07 127104 2282560 1339248 7.66 1248816 2067428 180296 Average: 13066844 15136024 3358124 20.45 101296 2130878 1274124 7.29 1146260 1936678 222926 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 218.20 164.32 2173.22 30.95 0.00 0.00 0.00 0.00 09:48:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 09:49:01 ens3 35.33 26.38 450.49 4.85 0.00 0.00 0.00 0.00 09:49:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 126.76 95.35 1311.85 17.90 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11501) 06/13/26 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 24.59 0.00 1.63 2.54 0.06 71.18 09:48:01 0 28.08 0.00 2.32 1.37 0.07 68.16 09:48:01 1 38.42 0.00 2.41 8.56 0.08 50.53 09:48:01 2 18.22 0.00 0.94 0.13 0.07 80.64 09:48:01 3 13.71 0.00 0.83 0.15 0.03 85.27 09:49:01 all 24.07 0.00 1.24 0.93 0.05 73.71 09:49:01 0 7.82 0.00 0.65 0.05 0.05 91.42 09:49:01 1 25.25 0.00 1.36 3.32 0.07 70.01 09:49:01 2 26.70 0.00 1.05 0.18 0.03 72.03 09:49:01 3 36.51 0.00 1.88 0.17 0.07 61.37 Average: all 24.33 0.00 1.43 1.74 0.06 72.44 Average: 0 17.95 0.00 1.49 0.71 0.06 79.80 Average: 1 31.84 0.00 1.88 5.94 0.08 60.26 Average: 2 22.45 0.00 1.00 0.16 0.05 76.35 Average: 3 25.12 0.00 1.36 0.16 0.05 73.31