---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4153 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 597 13211 0 2230 15125 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:04:f0:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe04:f0e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4153) 09/22/26 _x86_64_ (4 CPU) 11:07:42 LINUX RESTART (4 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:02 175.79 29.66 146.13 949.58 51607.67 11:10:01 122.61 4.54 118.06 496.32 15234.43 Average: 149.42 17.21 132.21 724.85 33573.85 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:02 13663516 15451052 2761452 16.81 71388 1907448 1120668 6.41 776008 1752956 347032 11:10:01 12965668 14886852 3459300 21.06 79048 2026904 1662244 9.51 1377036 1834200 36532 Average: 13314592 15168952 3110376 18.94 75218 1967176 1391456 7.96 1076522 1793578 191782 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 11:09:02 ens3 126.53 80.25 1798.38 18.62 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 148.97 130.77 815.57 149.57 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 137.66 105.30 1311.11 83.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4153) 09/22/26 _x86_64_ (4 CPU) 11:07:42 LINUX RESTART (4 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:02 all 21.30 0.00 1.66 3.20 0.01 73.83 11:09:02 0 39.01 0.00 2.84 1.67 0.02 56.47 11:09:02 1 18.19 0.00 1.49 0.78 0.00 79.54 11:09:02 2 5.70 0.00 0.81 9.31 0.00 84.19 11:09:02 3 22.23 0.00 1.47 1.07 0.00 75.24 11:10:01 all 59.03 0.00 2.52 0.35 0.03 38.07 11:10:01 0 56.75 0.00 2.28 0.03 0.02 40.92 11:10:01 1 60.45 0.00 2.34 0.26 0.03 36.93 11:10:01 2 60.29 0.00 2.50 0.29 0.03 36.88 11:10:01 3 58.60 0.00 3.00 0.82 0.03 37.54 Average: all 39.99 0.00 2.09 1.79 0.02 56.12 Average: 0 47.80 0.00 2.56 0.86 0.02 48.77 Average: 1 39.09 0.00 1.91 0.52 0.02 58.46 Average: 2 32.81 0.00 1.65 4.83 0.02 60.69 Average: 3 40.22 0.00 2.23 0.94 0.02 56.59