---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1655 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 491 5328 0 2155 7205 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:09:d6:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe09:d663/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1655) 12/25/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 140.01 54.79 85.22 3597.93 40609.52 14:57:01 84.92 30.01 54.92 1696.23 9546.42 14:58:01 61.80 8.75 53.05 500.37 6920.09 14:59:01 23.38 0.83 22.54 48.12 4801.33 Average: 77.52 23.59 53.93 1460.57 15468.29 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5966396 7393484 2201016 26.95 37160 1569736 722288 7.84 609232 1429204 84736 14:57:01 5581300 7288696 2586112 31.66 57472 1813516 842376 9.14 732716 1657176 104952 14:58:01 5470252 7385832 2697160 33.02 63316 2011028 699176 7.59 746432 1744488 127532 14:59:01 5458108 7378144 2709304 33.17 65284 2013416 677244 7.35 762724 1740952 10864 Average: 5619014 7361539 2548398 31.20 55808 1851924 735271 7.98 712776 1642955 82021 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 445.21 265.71 1448.24 67.72 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 77.79 53.97 456.58 15.81 0.00 0.00 0.00 0.00 14:58:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 14:58:01 ens3 214.20 251.88 1240.41 96.69 0.00 0.00 0.00 0.00 14:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 53.17 63.46 35.09 555.82 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 197.58 158.75 795.05 184.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1655) 12/25/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.91 0.00 2.29 4.89 2.44 69.47 14:56:01 0 44.93 0.00 2.37 2.32 3.30 47.07 14:56:01 1 15.32 0.00 1.58 6.37 1.89 74.84 14:56:01 2 15.01 0.00 3.30 5.23 2.01 74.45 14:56:01 3 8.41 0.00 1.92 5.60 2.55 81.52 14:57:01 all 22.43 0.00 1.56 2.69 2.62 70.70 14:57:01 0 27.37 0.00 2.19 2.31 3.31 64.82 14:57:01 1 14.04 0.00 1.19 3.91 1.71 79.15 14:57:01 2 17.11 0.00 1.33 1.78 2.36 77.42 14:57:01 3 31.12 0.00 1.56 2.76 3.09 61.46 14:58:01 all 33.05 0.00 1.81 1.06 4.56 59.51 14:58:01 0 46.00 0.00 2.37 0.21 4.47 46.94 14:58:01 1 26.73 0.00 1.31 1.22 3.93 66.80 14:58:01 2 27.09 0.00 1.07 1.27 3.98 66.59 14:58:01 3 32.37 0.00 2.49 1.53 5.88 57.73 14:59:01 all 20.69 0.00 0.92 0.85 1.47 76.07 14:59:01 0 46.52 0.00 1.46 0.41 2.17 49.44 14:59:01 1 15.83 0.00 0.66 0.12 1.47 81.92 14:59:01 2 18.69 0.00 1.13 2.33 1.18 76.67 14:59:01 3 1.83 0.00 0.41 0.53 1.04 96.18 Average: all 24.29 0.00 1.65 2.37 2.78 68.92 Average: 0 41.17 0.00 2.10 1.32 3.32 52.10 Average: 1 17.99 0.00 1.18 2.90 2.25 75.67 Average: 2 19.49 0.00 1.71 2.65 2.39 73.77 Average: 3 18.50 0.00 1.60 2.60 3.15 74.14