---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6014 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 680K 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 609 12635 0 2795 15100 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:fd:ab:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fefd:ab01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6014) 04/25/26 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 177.79 15.05 162.74 438.59 32503.52 13:42:01 147.76 33.16 114.60 2462.92 27219.73 13:43:01 296.68 9.83 286.85 455.39 26565.17 Average: 207.41 19.35 188.06 1118.97 28762.81 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13279724 15156616 3145244 19.15 78496 1984704 1309924 7.50 1097592 1801652 100512 13:42:01 13132492 15425992 3292476 20.05 129728 2301884 1110148 6.35 923140 2058816 98432 13:43:01 12971152 15489584 3453816 21.03 134828 2506856 819736 4.69 944596 2185428 29636 Average: 13127789 15357397 3297179 20.07 114351 2264481 1079936 6.18 988443 2015299 76193 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 196.50 152.87 2400.39 27.76 0.00 0.00 0.00 0.00 13:41:01 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 13:42:01 ens3 103.53 56.02 106.40 20.32 0.00 0.00 0.00 0.00 13:42:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 423.20 263.77 2692.09 72.91 0.00 0.00 0.00 0.00 13:43:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 241.08 157.56 1732.96 40.33 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6014) 04/25/26 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 28.10 0.00 1.96 1.67 0.05 68.21 13:41:01 0 20.46 0.00 1.82 3.49 0.07 74.17 13:41:01 1 17.22 0.00 1.57 0.65 0.05 80.50 13:41:01 2 18.00 0.00 1.05 0.03 0.05 80.87 13:41:01 3 56.83 0.00 3.42 2.50 0.08 37.17 13:42:01 all 24.58 0.00 2.05 1.38 0.05 71.94 13:42:01 0 8.25 0.00 1.25 2.84 0.05 87.61 13:42:01 1 54.65 0.00 3.27 0.35 0.05 41.69 13:42:01 2 26.87 0.00 2.44 0.89 0.05 69.75 13:42:01 3 8.44 0.00 1.27 1.49 0.05 88.75 13:43:01 all 32.61 0.00 2.65 1.51 0.06 63.18 13:43:01 0 29.65 0.00 2.41 3.43 0.07 64.44 13:43:01 1 23.32 0.00 1.64 0.40 0.05 74.59 13:43:01 2 40.10 0.00 3.39 0.48 0.05 55.98 13:43:01 3 37.47 0.00 3.11 1.72 0.08 57.62 Average: all 28.43 0.00 2.22 1.52 0.06 67.77 Average: 0 19.45 0.00 1.83 3.25 0.06 75.41 Average: 1 31.72 0.00 2.16 0.47 0.05 65.60 Average: 2 28.33 0.00 2.29 0.47 0.05 68.86 Average: 3 34.22 0.00 2.60 1.90 0.07 61.21