---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3813 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.6G 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 551 13030 0 2458 15158 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:87:3b:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe87:3bc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3813) 10/20/26 _x86_64_ (4 CPU) 21:24:20 LINUX RESTART (4 CPU) 21:25:01 tps rtps wtps bread/s bwrtn/s 21:26:01 109.24 7.20 102.05 553.90 32215.46 21:27:01 114.96 1.20 113.76 136.78 15484.22 Average: 112.10 4.20 107.91 345.39 23851.93 21:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:26:01 13800876 15552656 2624092 15.98 69424 1872852 778156 4.45 706652 1682560 181312 21:27:01 13358684 15543256 3066284 18.67 93704 2260888 771572 4.42 728264 2059456 226824 Average: 13579780 15547956 2845188 17.32 81564 2066870 774864 4.43 717458 1871008 204068 21:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:26:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 65.47 44.72 670.04 8.85 0.00 0.00 0.00 0.00 21:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:27:01 ens3 95.85 60.46 1358.99 9.43 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 80.66 52.59 1014.43 9.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3813) 10/20/26 _x86_64_ (4 CPU) 21:24:20 LINUX RESTART (4 CPU) 21:25:01 CPU %user %nice %system %iowait %steal %idle 21:26:01 all 15.76 0.00 1.79 4.93 0.01 77.52 21:26:01 0 13.10 0.00 1.58 3.26 0.00 82.06 21:26:01 1 19.65 0.00 1.74 0.28 0.02 78.31 21:26:01 2 23.69 0.00 2.09 14.26 0.02 59.94 21:26:01 3 6.64 0.00 1.74 1.92 0.00 89.70 21:27:01 all 19.92 0.00 1.59 1.37 0.01 77.11 21:27:01 0 4.09 0.00 0.53 0.08 0.00 95.30 21:27:01 1 34.50 0.00 2.67 2.74 0.02 60.07 21:27:01 2 16.60 0.00 1.22 0.13 0.02 82.04 21:27:01 3 24.73 0.00 1.95 2.54 0.00 70.78 Average: all 17.84 0.00 1.69 3.14 0.01 77.31 Average: 0 8.57 0.00 1.05 1.66 0.00 88.72 Average: 1 27.08 0.00 2.21 1.51 0.02 69.18 Average: 2 20.14 0.00 1.65 7.19 0.02 71.00 Average: 3 15.68 0.00 1.84 2.23 0.00 80.24