---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2079 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 609 12992 0 2438 15114 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:93:02:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe93:206/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2079) 10/11/25 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:03 394.40 54.39 340.01 3618.73 17356.71 12:47:01 154.16 44.54 109.62 2608.65 19621.58 12:48:01 36.74 4.83 31.91 325.68 15833.63 Average: 195.56 34.48 161.09 2179.59 17581.31 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:03 13826776 15479592 2598184 15.82 68480 1780044 870420 4.98 744900 1628480 239164 12:47:01 13430728 15438352 2994232 18.23 76636 2117284 1132048 6.48 881680 1871420 133264 12:48:01 13332872 15502948 3092088 18.83 79984 2274352 812024 4.65 877676 1969816 26884 Average: 13530125 15473631 2894835 17.62 75033 2057227 938164 5.37 834752 1823239 133104 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:03 ens3 374.90 258.46 1896.76 75.48 0.00 0.00 0.00 0.00 12:46:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 ens3 867.07 529.32 2430.32 163.59 0.00 0.00 0.00 0.00 12:47:01 lo 3.65 3.65 1.94 1.94 0.00 0.00 0.00 0.00 12:48:01 ens3 840.24 492.77 2535.45 148.62 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 692.13 425.70 2285.90 128.84 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.73 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2079) 10/11/25 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:03 all 23.05 0.00 1.99 3.52 0.06 71.37 12:46:03 0 12.38 0.00 1.56 5.17 0.03 80.87 12:46:03 1 44.23 0.00 3.16 2.22 0.08 50.31 12:46:03 2 12.24 0.00 1.14 1.82 0.03 84.77 12:46:03 3 23.35 0.00 2.16 4.86 0.07 69.57 12:47:01 all 60.32 0.00 2.60 0.70 0.11 36.27 12:47:01 0 64.16 0.00 3.16 0.79 0.12 31.77 12:47:01 1 60.20 0.00 2.35 0.78 0.12 36.54 12:47:01 2 63.31 0.00 1.78 0.40 0.10 34.41 12:47:01 3 53.58 0.00 3.06 0.83 0.12 42.41 12:48:01 all 34.11 0.00 1.73 0.40 0.07 63.70 12:48:01 0 20.36 0.00 1.26 0.02 0.07 78.30 12:48:01 1 26.06 0.00 1.32 1.02 0.05 71.55 12:48:01 2 47.86 0.00 1.92 0.45 0.08 49.68 12:48:01 3 42.10 0.00 2.39 0.12 0.07 55.32 Average: all 38.91 0.00 2.10 1.55 0.08 57.36 Average: 0 31.97 0.00 1.98 2.01 0.07 63.97 Average: 1 43.30 0.00 2.28 1.35 0.08 53.00 Average: 2 40.89 0.00 1.61 0.90 0.07 56.53 Average: 3 39.49 0.00 2.53 1.95 0.08 55.94