---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9509 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 553 12704 0 2781 15159 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:ce:62:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fece:6296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9509) 07/23/26 _x86_64_ (4 CPU) 18:59:11 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 145.54 29.21 116.33 1709.25 13800.47 19:02:01 112.18 11.20 100.98 805.47 18520.38 19:03:01 24.56 4.00 20.56 108.78 3624.60 Average: 93.81 14.72 79.09 869.88 11971.76 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13503640 15384172 2921328 17.79 75284 1993824 955380 5.47 874052 1810456 208876 19:02:01 12007848 14189720 4417120 26.89 83736 2275988 2438168 13.95 2139588 2016312 8640 19:03:01 13014136 15514824 3410832 20.77 85676 2588884 791240 4.53 963192 2181744 299888 Average: 12841875 15029572 3583093 21.81 81565 2286232 1394929 7.98 1325611 2002837 172468 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 ens3 150.42 120.86 1454.73 24.24 0.00 0.00 0.00 0.00 19:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:02:01 ens3 458.91 333.93 3318.71 76.52 0.00 0.00 0.00 0.00 19:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:03:01 ens3 348.78 210.35 405.37 70.60 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 320.30 222.27 1727.77 57.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9509) 07/23/26 _x86_64_ (4 CPU) 18:59:11 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 23.60 0.00 1.84 6.24 0.06 68.27 19:01:01 0 18.26 0.00 1.07 1.75 0.07 78.85 19:01:01 1 32.17 0.00 2.39 1.61 0.07 63.76 19:01:01 2 22.57 0.00 1.65 10.47 0.05 65.26 19:01:01 3 21.39 0.00 2.23 11.10 0.05 65.23 19:02:01 all 60.78 0.00 2.18 1.10 0.10 35.84 19:02:01 0 59.15 0.00 2.04 2.46 0.10 36.25 19:02:01 1 65.70 0.00 2.37 0.33 0.10 31.49 19:02:01 2 62.13 0.00 1.72 0.63 0.10 35.41 19:02:01 3 56.14 0.00 2.60 0.98 0.10 40.18 19:03:01 all 58.84 0.00 2.00 0.20 0.10 38.86 19:03:01 0 71.88 0.00 1.87 0.17 0.10 25.98 19:03:01 1 51.81 0.00 1.77 0.02 0.10 46.30 19:03:01 2 50.07 0.00 2.32 0.27 0.10 47.24 19:03:01 3 61.60 0.00 2.01 0.37 0.12 35.91 Average: all 47.87 0.00 2.01 2.49 0.09 47.54 Average: 0 49.93 0.00 1.67 1.46 0.09 46.86 Average: 1 49.98 0.00 2.18 0.65 0.09 47.10 Average: 2 45.04 0.00 1.90 3.76 0.08 49.22 Average: 3 46.53 0.00 2.28 4.11 0.09 46.99