---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1146 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 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 8.4G 69G 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 13262 0 2177 15126 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:94:0e:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe94:ede/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-1146) 10/13/26 _x86_64_ (4 CPU) 07:33:29 LINUX RESTART (4 CPU) 07:34:02 tps rtps wtps bread/s bwrtn/s 07:35:01 148.18 14.73 133.45 385.16 24345.16 07:36:01 72.40 3.38 69.02 351.01 19712.98 07:37:01 13.11 0.68 12.43 76.39 10985.90 Average: 77.51 6.22 71.29 270.21 18314.52 07:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 13391180 15245556 3033788 18.47 72992 1970364 1236008 7.07 994640 1806436 239452 07:36:01 11734608 13629704 4690360 28.56 75316 2006988 2729792 15.62 2625496 1823020 2752 07:37:01 13638272 15545896 2786696 16.97 76212 2019072 789032 4.52 735104 1816000 27432 Average: 12921353 14807052 3503615 21.33 74840 1998808 1584944 9.07 1451747 1815152 89879 07:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 07:35:01 ens3 241.79 165.62 2631.69 34.83 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 124.40 78.74 262.94 32.42 0.00 0.00 0.00 0.00 07:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:37:01 ens3 24.60 17.20 15.02 19.42 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 129.64 86.75 960.60 28.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1146) 10/13/26 _x86_64_ (4 CPU) 07:33:29 LINUX RESTART (4 CPU) 07:34:02 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 24.51 0.00 1.77 2.17 0.02 71.53 07:35:01 0 11.55 0.00 1.24 0.92 0.02 86.27 07:35:01 1 34.79 0.00 2.58 6.83 0.03 55.77 07:35:01 2 18.56 0.00 1.40 0.32 0.02 79.70 07:35:01 3 33.07 0.00 1.85 0.61 0.03 64.44 07:36:01 all 46.41 0.00 1.09 0.40 0.02 52.08 07:36:01 0 33.63 0.00 1.22 0.87 0.02 64.27 07:36:01 1 44.96 0.00 0.85 0.67 0.02 53.50 07:36:01 2 28.11 0.00 0.93 0.05 0.00 70.91 07:36:01 3 78.88 0.00 1.35 0.02 0.03 19.72 07:37:01 all 28.53 0.00 0.92 0.59 0.03 69.93 07:37:01 0 14.39 0.00 0.83 0.41 0.00 84.37 07:37:01 1 65.22 0.00 1.02 0.15 0.05 33.57 07:37:01 2 12.10 0.00 0.94 1.62 0.02 85.33 07:37:01 3 22.45 0.00 0.87 0.18 0.03 76.46 Average: all 33.20 0.00 1.26 1.05 0.02 64.47 Average: 0 19.89 0.00 1.10 0.73 0.01 78.27 Average: 1 48.41 0.00 1.48 2.52 0.03 47.56 Average: 2 19.61 0.00 1.09 0.67 0.01 78.63 Average: 3 44.91 0.00 1.35 0.27 0.03 53.44