---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45534 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 672K 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 563 12709 0 2766 15150 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:ad:6a:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fead:6a17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45534) 09/13/25 _x86_64_ (4 CPU) 11:51:18 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 174.19 15.15 159.04 366.99 41652.19 11:54:01 121.95 28.16 93.78 2143.91 35682.19 11:55:01 37.19 5.27 31.93 302.22 14104.32 Average: 110.76 16.20 94.56 940.89 30417.16 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13223588 15052996 3201380 19.49 76260 1941260 1220672 6.99 1188268 1773004 106948 11:54:01 12696260 15147912 3728708 22.70 82280 2545348 1094280 6.26 1251620 2212232 330204 11:55:01 12956688 15458428 3468280 21.12 86640 2589084 862552 4.94 988360 2211660 31888 Average: 12958845 15219779 3466123 21.10 81727 2358564 1059168 6.06 1142749 2065632 156347 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 361.04 276.31 3500.64 50.09 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:54:01 ens3 964.26 685.20 3909.85 164.91 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 240.86 131.23 250.34 78.22 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 522.95 364.74 2548.32 98.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45534) 09/13/25 _x86_64_ (4 CPU) 11:51:18 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.19 0.00 1.82 4.44 0.07 62.48 11:53:01 0 16.33 0.00 1.67 12.54 0.09 69.37 11:53:01 1 52.11 0.00 2.55 1.97 0.08 43.29 11:53:01 2 32.07 0.00 1.62 2.33 0.05 63.93 11:53:01 3 24.24 0.00 1.46 0.93 0.05 73.32 11:54:01 all 51.80 0.00 2.57 2.27 0.10 43.26 11:54:01 0 44.18 0.00 1.97 6.41 0.08 47.36 11:54:01 1 50.83 0.00 3.09 0.32 0.10 45.67 11:54:01 2 55.20 0.00 2.27 0.82 0.10 41.61 11:54:01 3 56.98 0.00 2.93 1.57 0.10 38.41 11:55:01 all 36.16 0.00 1.58 1.01 0.07 61.17 11:55:01 0 26.50 0.00 1.86 1.84 0.05 69.75 11:55:01 1 40.75 0.00 1.69 0.18 0.08 57.30 11:55:01 2 29.89 0.00 1.02 1.79 0.07 67.24 11:55:01 3 47.48 0.00 1.79 0.25 0.08 50.40 Average: all 39.76 0.00 1.99 2.56 0.08 55.60 Average: 0 29.07 0.00 1.83 6.90 0.07 62.12 Average: 1 47.87 0.00 2.44 0.82 0.09 48.78 Average: 2 39.10 0.00 1.64 1.64 0.07 57.55 Average: 3 42.99 0.00 2.06 0.92 0.08 53.95