---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1130 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5394 0 2116 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fd:6d:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefd:6d16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1130) 08/16/25 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 131.73 54.42 77.31 3567.95 40328.65 10:28:01 64.90 12.07 52.84 248.23 9071.41 10:29:01 69.71 6.67 63.04 417.96 9735.66 10:30:01 24.48 0.68 23.80 77.72 3538.34 Average: 72.76 18.54 54.22 1084.38 15722.72 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 6012008 7437132 2155412 26.39 37160 1567760 670928 7.28 564668 1428204 87552 10:28:01 5743572 7401232 2423848 29.68 57284 1764164 825872 8.96 616096 1612752 134904 10:29:01 5524052 7396824 2643368 32.36 63828 1967384 693856 7.53 679500 1758204 77248 10:30:01 5520536 7399128 2646884 32.41 66028 1970604 683024 7.41 683100 1756568 10596 Average: 5700042 7408579 2467378 30.21 56075 1817478 718420 7.80 635841 1638932 77575 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 ens3 331.95 202.62 1424.41 63.34 0.00 0.00 0.00 0.00 10:27:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:28:01 ens3 57.84 37.86 447.14 12.60 0.00 0.00 0.00 0.00 10:28:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 10:29:01 ens3 330.66 346.43 2134.00 60.83 0.00 0.00 0.00 0.00 10:29:01 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 10:30:01 ens3 12.31 12.45 9.41 6.10 0.00 0.00 0.00 0.00 10:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.12 149.50 1001.46 35.71 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1130) 08/16/25 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 23.55 0.00 2.07 4.38 1.30 68.70 10:27:02 0 18.17 0.00 1.20 3.21 0.83 76.59 10:27:02 1 27.77 0.00 2.00 2.15 1.30 66.78 10:27:02 2 29.67 0.00 3.01 9.24 1.64 56.44 10:27:02 3 18.64 0.00 2.06 2.96 1.41 74.92 10:28:01 all 22.69 0.00 1.48 1.54 1.23 73.06 10:28:01 0 8.42 0.00 0.47 0.03 0.57 90.50 10:28:01 1 8.50 0.00 0.79 4.89 1.25 84.57 10:28:01 2 10.74 0.00 1.05 0.80 0.88 86.53 10:28:01 3 63.25 0.00 3.60 0.41 2.24 30.51 10:29:01 all 42.50 0.00 2.27 0.99 3.28 50.95 10:29:01 0 49.70 0.00 1.50 1.48 3.47 43.85 10:29:01 1 35.87 0.00 2.47 1.05 2.96 57.67 10:29:01 2 43.65 0.00 2.69 0.79 3.38 49.48 10:29:01 3 40.77 0.00 2.46 0.64 3.31 52.83 10:30:01 all 20.75 0.00 1.02 0.93 1.06 76.23 10:30:01 0 15.73 0.00 0.78 1.13 0.95 81.41 10:30:01 1 1.35 0.00 0.40 0.02 0.76 97.48 10:30:01 2 60.61 0.00 2.31 2.58 2.18 32.32 10:30:01 3 5.48 0.00 0.60 0.02 0.37 93.54 Average: all 27.34 0.00 1.71 1.96 1.71 67.27 Average: 0 22.98 0.00 0.99 1.47 1.45 73.11 Average: 1 18.30 0.00 1.41 2.02 1.56 76.72 Average: 2 36.27 0.00 2.27 3.36 2.02 56.08 Average: 3 31.86 0.00 2.17 1.01 1.82 63.14