---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-978 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 471 5358 0 2145 7225 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:ef:07:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feef:7ec/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-978) 08/14/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 153.92 72.35 81.57 4500.05 40026.01 14:57:01 55.72 0.22 55.51 26.65 9422.09 14:58:01 93.92 37.67 56.25 2143.69 8290.04 14:59:01 22.56 1.32 21.25 65.72 4761.07 Average: 81.53 27.89 53.64 1683.91 15623.98 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6042424 7430060 2124996 26.02 36008 1532092 680800 7.39 568756 1393556 69168 14:57:01 5781984 7401120 2385436 29.21 54132 1732108 705712 7.66 608556 1585436 109796 14:58:01 5490184 7392712 2677236 32.78 62784 1999044 689088 7.48 737092 1733884 114596 14:59:01 5532428 7442848 2634992 32.26 64720 2004280 635828 6.90 693884 1733472 10056 Average: 5711755 7416685 2455665 30.07 54411 1816881 677857 7.36 652072 1611587 75904 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 469.06 248.03 1231.24 67.05 0.00 0.00 0.00 0.00 14:56:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 42.11 33.92 545.38 4.45 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 343.22 297.07 1429.11 68.11 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 56.81 65.22 28.25 603.84 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 227.79 161.05 808.50 185.84 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-978) 08/14/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.92 0.00 3.10 4.42 1.45 69.11 14:56:01 0 17.64 0.00 1.70 6.36 1.23 73.07 14:56:01 1 29.39 0.00 2.45 3.24 1.50 63.42 14:56:01 2 26.32 0.00 2.75 4.97 1.49 64.47 14:56:01 3 14.34 0.00 5.51 3.08 1.60 75.47 14:57:01 all 20.83 0.00 1.37 1.40 0.91 75.48 14:57:01 0 6.60 0.00 0.50 0.83 0.25 91.82 14:57:01 1 12.92 0.00 0.83 3.36 0.92 81.97 14:57:01 2 38.86 0.00 2.32 1.32 1.62 55.90 14:57:01 3 24.92 0.00 1.85 0.10 0.87 72.26 14:58:01 all 40.34 0.00 2.23 1.73 2.84 52.86 14:58:01 0 42.01 0.00 2.09 0.83 2.71 52.37 14:58:01 1 32.52 0.00 2.60 2.72 2.47 59.70 14:58:01 2 52.95 0.00 2.29 1.88 3.49 39.39 14:58:01 3 33.89 0.00 1.91 1.50 2.69 60.01 14:59:01 all 21.25 0.00 1.01 0.64 0.90 76.21 14:59:01 0 4.17 0.00 0.58 0.07 0.23 94.95 14:59:01 1 7.95 0.00 0.77 1.45 0.40 89.43 14:59:01 2 11.11 0.00 0.83 0.85 1.06 86.15 14:59:01 3 61.75 0.00 1.88 0.18 1.92 34.27 Average: all 26.09 0.00 1.93 2.05 1.53 68.41 Average: 0 17.63 0.00 1.22 2.02 1.11 78.03 Average: 1 20.70 0.00 1.66 2.69 1.32 73.62 Average: 2 32.31 0.00 2.05 2.25 1.91 61.48 Average: 3 33.73 0.00 2.79 1.22 1.77 60.50