---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4153 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: 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 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 456 5317 0 2201 7237 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:88:c7:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe88:c732/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4153) 09/20/25 _x86_64_ (4 CPU) 07:39:02 LINUX RESTART (4 CPU) 07:40:02 tps rtps wtps bread/s bwrtn/s 07:41:01 54.58 0.22 54.36 27.11 8617.52 07:42:01 88.85 13.60 75.25 386.74 12488.99 07:43:01 37.74 5.47 32.28 336.08 4431.79 07:44:01 20.38 0.57 19.81 21.99 1383.67 Average: 50.37 4.98 45.39 193.67 6722.38 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5847548 7443620 2319872 28.40 53252 1712024 672644 7.30 570404 1565708 128820 07:42:01 5217104 7057308 2950316 36.12 63524 1934348 969528 10.52 983352 1761028 7848 07:43:01 5485852 7447400 2681568 32.83 67424 2049144 642860 6.98 646324 1824860 23904 07:44:01 5459216 7425264 2708204 33.16 69256 2051180 667352 7.24 683680 1813052 9776 Average: 5502430 7343398 2664990 32.63 63364 1936674 738096 8.01 720940 1741162 42587 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:41:01 ens3 54.65 40.21 700.94 5.44 0.00 0.00 0.00 0.00 07:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:42:01 ens3 406.02 407.83 2901.11 72.30 0.00 0.00 0.00 0.00 07:43:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 07:43:01 ens3 174.00 169.47 723.33 40.92 0.00 0.00 0.00 0.00 07:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:44:01 ens3 8.71 10.43 6.41 5.80 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 161.28 157.47 1084.50 31.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4153) 09/20/25 _x86_64_ (4 CPU) 07:39:02 LINUX RESTART (4 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 18.67 0.00 1.21 2.75 2.21 75.16 07:41:01 0 0.27 0.00 0.08 0.00 0.84 98.81 07:41:01 1 53.43 0.00 3.01 1.13 3.68 38.76 07:41:01 2 9.69 0.00 1.17 9.02 1.90 78.22 07:41:01 3 11.36 0.00 0.57 0.88 2.39 84.80 07:42:01 all 32.52 0.00 2.26 1.08 7.04 57.10 07:42:01 0 29.38 0.00 1.66 1.42 6.72 60.81 07:42:01 1 34.07 0.00 2.24 0.91 6.51 56.28 07:42:01 2 31.06 0.00 2.18 1.49 7.07 58.20 07:42:01 3 35.56 0.00 2.95 0.45 7.89 53.14 07:43:01 all 34.04 0.00 1.95 1.11 5.82 57.09 07:43:01 0 37.46 0.00 1.27 0.65 5.70 54.91 07:43:01 1 30.42 0.00 2.08 2.24 5.25 60.02 07:43:01 2 36.34 0.00 1.76 1.07 5.70 55.13 07:43:01 3 31.91 0.00 2.69 0.50 6.62 58.28 07:44:01 all 20.40 0.00 0.82 1.09 1.99 75.70 07:44:01 0 1.04 0.00 0.23 0.03 1.03 97.67 07:44:01 1 16.94 0.00 0.61 1.61 1.59 79.24 07:44:01 2 28.90 0.00 0.96 0.96 2.05 67.12 07:44:01 3 34.64 0.00 1.45 1.74 3.27 58.89 Average: all 26.49 0.00 1.57 1.50 4.29 66.15 Average: 0 17.25 0.00 0.82 0.53 3.61 77.78 Average: 1 33.64 0.00 1.98 1.47 4.28 58.63 Average: 2 26.61 0.00 1.52 3.10 4.21 64.55 Average: 3 28.47 0.00 1.93 0.89 5.07 63.63