---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6415 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 612 12627 0 2800 15103 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:6b:62:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe6b:623d/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-6415) 10/25/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 171.12 32.32 138.81 1779.36 19417.45 21:26:01 62.77 10.58 52.19 849.99 8643.36 21:27:01 37.93 3.62 34.31 171.30 17210.33 Average: 90.16 15.41 74.75 928.83 15066.21 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13005416 14872044 3419552 20.82 74624 1981084 1414420 8.09 1367976 1812788 102112 21:26:01 12757508 15241988 3667460 22.33 78008 2584668 1054084 6.03 1231016 2176148 439144 21:27:01 12898996 15431040 3525972 21.47 82056 2625372 879024 5.03 1085584 2175960 29140 Average: 12887307 15181691 3537661 21.54 78229 2397041 1115843 6.39 1228192 2054965 190132 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 374.21 281.97 3444.10 74.04 0.00 0.00 0.00 0.00 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 2472.09 1706.33 3455.57 572.31 0.00 0.00 0.00 0.00 21:26:01 lo 5.25 5.25 0.72 0.72 0.00 0.00 0.00 0.00 21:27:01 ens3 378.27 213.20 334.84 143.95 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1078.77 736.36 2405.74 264.49 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6415) 10/25/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 30.41 0.00 2.43 2.00 0.08 65.07 21:25:01 0 36.32 0.00 1.82 2.20 0.10 59.56 21:25:01 1 42.05 0.00 2.93 1.58 0.07 53.37 21:25:01 2 22.70 0.00 1.97 3.07 0.07 72.19 21:25:01 3 20.68 0.00 2.96 1.16 0.10 75.10 21:26:01 all 50.24 0.00 5.98 0.33 0.10 43.35 21:26:01 0 52.04 0.00 7.32 0.84 0.12 39.68 21:26:01 1 54.83 0.00 4.63 0.10 0.10 40.34 21:26:01 2 43.79 0.00 4.92 0.30 0.08 50.91 21:26:01 3 50.28 0.00 7.06 0.10 0.10 42.45 21:27:01 all 52.01 0.00 1.52 0.40 0.08 45.99 21:27:01 0 44.80 0.00 1.77 1.39 0.07 51.97 21:27:01 1 49.92 0.00 1.24 0.02 0.08 48.75 21:27:01 2 62.04 0.00 2.07 0.10 0.08 35.70 21:27:01 3 51.28 0.00 0.97 0.08 0.08 47.58 Average: all 44.28 0.00 3.31 0.91 0.09 51.41 Average: 0 44.43 0.00 3.65 1.47 0.10 50.36 Average: 1 48.96 0.00 2.93 0.56 0.08 47.46 Average: 2 42.95 0.00 2.99 1.15 0.08 52.83 Average: 3 40.80 0.00 3.66 0.45 0.09 55.00