---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3585 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 462 5385 0 2127 7234 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:8f:ad:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8f:ad2f/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-3585) 09/13/25 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 113.35 50.19 63.16 3447.43 5718.26 10:28:01 66.01 12.48 53.53 254.98 9422.19 10:29:01 62.56 5.95 56.61 386.00 9056.05 10:30:01 23.01 0.68 22.33 77.72 3469.69 Average: 66.23 17.32 48.91 1041.47 6916.74 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5926892 7388468 2240520 27.43 39252 1600828 733048 7.95 626512 1448752 120340 10:28:01 5596560 7254996 2570852 31.48 57732 1764740 868748 9.43 768400 1608060 103720 10:29:01 5458724 7352924 2708688 33.16 64152 1988528 729072 7.91 724404 1777448 84952 10:30:01 5473832 7365328 2693580 32.98 66200 1983772 711368 7.72 718796 1769204 11372 Average: 5614002 7340429 2553410 31.26 56834 1834467 760559 8.25 709528 1650866 80096 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:27:01 ens3 409.93 216.53 1450.10 65.86 0.00 0.00 0.00 0.00 10:28:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 80.36 59.38 442.16 11.89 0.00 0.00 0.00 0.00 10:29:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 320.93 326.52 2308.99 61.99 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 10:30:01 ens3 18.65 15.06 16.30 6.34 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.46 154.38 1054.42 36.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3585) 09/13/25 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 23.75 0.00 1.73 3.38 1.49 69.65 10:27:01 0 31.08 0.00 1.93 0.77 1.50 64.73 10:27:01 1 23.32 0.00 1.23 1.81 1.25 72.39 10:27:01 2 33.99 0.00 1.83 0.94 2.36 60.88 10:27:01 3 6.46 0.00 1.94 10.04 0.85 80.71 10:28:01 all 25.56 0.00 1.56 1.49 1.91 69.48 10:28:01 0 21.70 0.00 1.01 0.76 2.28 74.25 10:28:01 1 62.42 0.00 3.56 1.08 2.46 30.48 10:28:01 2 9.08 0.00 1.03 3.24 1.95 84.70 10:28:01 3 9.21 0.00 0.63 0.88 0.93 88.35 10:29:01 all 36.28 0.00 1.94 0.89 3.15 57.74 10:29:01 0 30.47 0.00 1.45 0.50 2.69 64.88 10:29:01 1 29.66 0.00 2.18 1.53 3.45 63.18 10:29:01 2 35.30 0.00 2.25 1.36 3.16 57.94 10:29:01 3 49.74 0.00 1.85 0.18 3.31 44.91 10:30:01 all 20.54 0.00 0.86 1.05 1.49 76.07 10:30:01 0 0.79 0.00 0.23 0.00 1.02 97.95 10:30:01 1 36.71 0.00 1.01 3.10 2.49 56.69 10:30:01 2 19.48 0.00 0.83 0.88 1.49 77.32 10:30:01 3 25.16 0.00 1.36 0.20 0.93 72.34 Average: all 26.54 0.00 1.52 1.70 2.01 68.23 Average: 0 21.00 0.00 1.15 0.50 1.87 75.47 Average: 1 37.99 0.00 1.99 1.88 2.42 55.72 Average: 2 24.47 0.00 1.48 1.60 2.24 70.20 Average: 3 22.69 0.00 1.45 2.81 1.51 71.54