---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9064 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 668K 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 474 5404 0 2096 7222 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:4c:2d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4c:2db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9064) 11/13/25 _x86_64_ (4 CPU) 19:13:05 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 52.57 2.27 50.30 43.99 7521.89 19:16:01 82.51 18.31 64.20 662.31 10249.12 19:17:01 21.05 0.92 20.13 59.59 4739.21 19:18:01 22.36 0.10 22.26 2.93 904.63 Average: 44.62 5.40 39.22 192.21 5853.76 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5847828 7427072 2319592 28.40 51572 1697696 675772 7.33 576504 1557944 118224 19:16:01 5287564 7042132 2879856 35.26 61484 1853424 992392 10.77 1003456 1668620 7280 19:17:01 5562368 7419972 2605052 31.90 63776 1952632 652476 7.08 682284 1714744 11008 19:18:01 5574476 7436312 2592944 31.75 65736 1954092 642836 6.98 693612 1690084 10748 Average: 5568059 7331372 2599361 31.83 60642 1864461 740869 8.04 738964 1657848 36815 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 57.43 43.80 702.15 5.67 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 247.33 247.80 1307.61 48.74 0.00 0.00 0.00 0.00 19:17:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 19:17:01 ens3 63.56 66.52 117.55 539.30 0.00 0.00 0.00 0.00 19:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 8.53 10.26 6.39 5.76 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 94.21 92.10 533.44 149.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9064) 11/13/25 _x86_64_ (4 CPU) 19:13:05 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.53 0.00 1.18 2.54 1.87 75.88 19:15:01 0 1.26 0.00 0.66 8.53 0.93 88.62 19:15:01 1 12.01 0.00 1.02 0.74 1.76 84.46 19:15:01 2 48.19 0.00 2.32 0.74 3.31 45.43 19:15:01 3 12.57 0.00 0.71 0.17 1.46 85.10 19:16:01 all 39.90 0.00 2.39 1.54 6.47 49.71 19:16:01 0 37.90 0.00 2.21 3.24 5.96 50.68 19:16:01 1 26.20 0.00 2.50 1.31 7.44 62.56 19:16:01 2 54.23 0.00 3.49 0.78 7.52 33.98 19:16:01 3 41.38 0.00 1.31 0.80 4.94 51.57 19:17:01 all 20.78 0.00 1.21 0.92 1.95 75.14 19:17:01 0 26.24 0.00 1.09 2.92 2.36 67.40 19:17:01 1 19.15 0.00 1.32 0.18 1.42 77.92 19:17:01 2 25.02 0.00 1.23 0.48 2.63 70.65 19:17:01 3 12.64 0.00 1.24 0.12 1.37 84.63 19:18:01 all 20.37 0.00 0.85 1.29 1.75 75.74 19:18:01 0 8.18 0.00 0.74 0.56 2.43 88.09 19:18:01 1 18.29 0.00 0.89 0.18 1.49 79.14 19:18:01 2 26.40 0.00 0.79 3.31 1.74 67.76 19:18:01 3 28.81 0.00 0.98 1.11 1.33 67.76 Average: all 24.95 0.00 1.41 1.57 3.02 69.04 Average: 0 18.45 0.00 1.18 3.80 2.93 73.64 Average: 1 18.95 0.00 1.44 0.61 3.05 75.95 Average: 2 38.52 0.00 1.97 1.32 3.81 54.38 Average: 3 23.88 0.00 1.06 0.55 2.28 72.22