---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-136 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 8.6G 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 554 13004 0 2481 15155 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:0f:75:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe0f:75bf/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-136) 03/28/26 _x86_64_ (4 CPU) 09:46:14 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 164.84 15.35 149.48 446.16 16379.60 09:49:01 112.80 2.90 109.90 154.11 15443.43 Average: 138.60 9.07 129.52 298.91 15907.58 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13313804 15190584 3111156 18.94 78072 1985496 1250628 7.16 1062740 1803340 165064 09:49:01 13287120 15481988 3137840 19.10 127104 2214620 821196 4.70 846052 1991328 95252 Average: 13300462 15336286 3124498 19.02 102588 2100058 1035912 5.93 954396 1897334 130158 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 09:48:01 ens3 192.95 151.43 2421.51 28.49 0.00 0.00 0.00 0.00 09:49:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 09:49:01 ens3 26.06 18.83 17.49 9.39 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 108.81 84.57 1209.40 18.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-136) 03/28/26 _x86_64_ (4 CPU) 09:46:14 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 28.14 0.00 2.05 1.46 0.06 68.29 09:48:01 0 32.91 0.00 1.66 3.53 0.07 61.82 09:48:01 1 42.98 0.00 2.96 0.78 0.05 53.24 09:48:01 2 14.13 0.00 1.23 1.16 0.05 83.44 09:48:01 3 22.52 0.00 2.33 0.34 0.07 74.74 09:49:01 all 23.24 0.00 1.33 0.80 0.05 74.58 09:49:01 0 49.32 0.00 2.30 0.57 0.05 47.76 09:49:01 1 20.32 0.00 0.87 0.08 0.03 78.70 09:49:01 2 3.67 0.00 1.03 2.34 0.07 92.89 09:49:01 3 19.71 0.00 1.15 0.20 0.05 78.89 Average: all 25.67 0.00 1.69 1.12 0.05 71.47 Average: 0 41.19 0.00 1.99 2.04 0.06 54.73 Average: 1 31.55 0.00 1.90 0.43 0.04 66.08 Average: 2 8.83 0.00 1.13 1.76 0.06 88.22 Average: 3 21.10 0.00 1.73 0.27 0.06 76.83