---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2783 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 587 13192 0 2260 15138 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8e:82:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe8e:82e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2783) 04/18/26 _x86_64_ (4 CPU) 13:56:20 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 68.21 0.30 67.91 27.46 23890.02 13:59:01 104.93 28.36 76.57 1651.99 21971.80 14:00:01 106.75 4.68 102.07 201.83 31067.62 Average: 93.30 11.11 82.18 627.10 25643.15 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 14044056 15597960 2380912 14.50 61020 1695104 774164 4.43 623452 1550232 170300 13:59:01 13583732 15352360 2841236 17.30 72016 1889848 1004056 5.75 881976 1732096 145076 14:00:01 13538440 15527620 2886528 17.57 79376 2096748 821908 4.70 758880 1889516 11172 Average: 13722076 15492647 2702892 16.46 70804 1893900 866709 4.96 754769 1723948 108849 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 155.71 109.92 887.41 55.70 0.00 0.00 0.00 0.00 13:58:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:59:01 ens3 129.65 117.86 847.64 103.56 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:00:01 ens3 337.39 252.09 3159.21 39.95 0.00 0.00 0.00 0.00 14:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 207.58 159.96 1631.42 66.40 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2783) 04/18/26 _x86_64_ (4 CPU) 13:56:20 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 9.92 0.00 0.87 16.89 0.05 72.27 13:58:01 0 6.76 0.00 0.87 39.17 0.05 53.15 13:58:01 1 21.37 0.00 1.68 7.71 0.07 69.18 13:58:01 2 8.76 0.00 0.69 20.42 0.05 70.09 13:58:01 3 2.85 0.00 0.30 0.18 0.03 96.63 13:59:01 all 11.82 0.00 0.99 16.57 0.04 70.58 13:59:01 0 13.99 0.00 0.72 1.35 0.05 83.89 13:59:01 1 10.74 0.00 0.99 52.49 0.03 35.74 13:59:01 2 7.88 0.00 0.65 7.36 0.03 84.08 13:59:01 3 14.65 0.00 1.59 5.18 0.05 78.53 14:00:01 all 19.21 0.00 1.57 10.19 0.06 68.96 14:00:01 0 19.82 0.00 1.13 1.63 0.03 77.38 14:00:01 1 14.35 0.00 1.82 28.71 0.07 55.06 14:00:01 2 33.66 0.00 1.74 3.91 0.08 60.61 14:00:01 3 9.04 0.00 1.59 6.53 0.03 82.81 Average: all 13.65 0.00 1.14 14.55 0.05 70.60 Average: 0 13.52 0.00 0.91 14.05 0.04 71.47 Average: 1 15.48 0.00 1.49 29.64 0.06 53.32 Average: 2 16.76 0.00 1.02 10.56 0.06 71.60 Average: 3 8.85 0.00 1.16 3.96 0.04 85.99