---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43308 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 8.3G 70G 11% / 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 599 13303 0 2136 15127 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:21:6d:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe21:6db8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43308) 09/03/25 _x86_64_ (4 CPU) 13:54:21 LINUX RESTART (4 CPU) 13:55:02 tps rtps wtps bread/s bwrtn/s 13:56:01 135.43 29.11 106.32 1720.66 16587.70 13:57:01 107.27 1.57 105.70 76.79 15937.34 Average: 121.23 15.22 106.01 891.82 16259.79 13:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 13703212 15429032 2721756 16.57 71528 1847744 966396 5.53 799328 1687960 133296 13:57:01 13629872 15497620 2795096 17.02 81356 1973884 831508 4.76 791656 1764560 23984 Average: 13666542 15463326 2758426 16.79 76442 1910814 898952 5.14 795492 1726260 78640 13:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 106.42 93.78 1192.04 20.90 0.00 0.00 0.00 0.00 13:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:57:01 ens3 236.66 197.48 1843.18 38.64 0.00 0.00 0.00 0.00 13:57:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.09 146.07 1520.34 29.85 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43308) 09/03/25 _x86_64_ (4 CPU) 13:54:21 LINUX RESTART (4 CPU) 13:55:02 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 19.84 0.00 1.43 5.11 0.06 73.56 13:56:01 0 10.06 0.00 0.81 3.19 0.07 85.86 13:56:01 1 7.19 0.00 0.87 6.73 0.03 85.17 13:56:01 2 44.55 0.00 2.69 8.98 0.10 43.68 13:56:01 3 17.54 0.00 1.36 1.55 0.05 79.50 13:57:01 all 22.95 0.00 1.53 1.98 0.07 73.48 13:57:01 0 7.83 0.00 1.17 2.25 0.07 88.69 13:57:01 1 8.63 0.00 1.39 4.62 0.07 85.29 13:57:01 2 33.92 0.00 2.28 0.72 0.08 63.00 13:57:01 3 41.45 0.00 1.29 0.35 0.07 56.85 Average: all 21.40 0.00 1.48 3.53 0.07 73.52 Average: 0 8.94 0.00 0.99 2.71 0.07 87.29 Average: 1 7.92 0.00 1.13 5.67 0.05 85.23 Average: 2 39.19 0.00 2.48 4.81 0.09 53.42 Average: 3 29.58 0.00 1.32 0.94 0.06 68.09