---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2964 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 590 12810 0 2638 15130 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:07:71:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe07:71f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2964) 04/18/26 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:00 tps rtps wtps bread/s bwrtn/s 21:04:01 177.70 18.06 159.64 691.31 33417.50 21:05:01 27.90 0.30 27.60 7.20 5352.31 21:06:02 293.83 31.14 262.69 2144.84 14843.13 Average: 166.54 16.51 150.03 946.35 17957.71 21:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12701084 14577076 3723876 22.67 74956 1989816 1833764 10.49 1678296 1804284 108264 21:05:01 13458136 15561184 2966824 18.06 76680 2211308 762284 4.36 775892 1944144 178816 21:06:02 13099504 15469048 3325456 20.25 79632 2471296 855292 4.89 967892 2105164 32624 Average: 13086241 15202436 3338719 20.33 77089 2224140 1150447 6.58 1140693 1951197 106568 21:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 21:04:01 ens3 340.69 251.51 2689.60 65.43 0.00 0.00 0.00 0.00 21:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 151.04 122.50 228.95 45.25 0.00 0.00 0.00 0.00 21:06:02 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 21:06:02 ens3 608.60 436.96 3145.78 178.74 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 366.63 270.22 2025.17 96.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2964) 04/18/26 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:00 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 38.25 0.00 2.00 2.37 0.08 57.31 21:04:01 0 38.97 0.00 2.19 0.26 0.08 58.49 21:04:01 1 48.57 0.00 2.53 4.58 0.08 44.23 21:04:01 2 34.87 0.00 1.76 4.26 0.08 59.02 21:04:01 3 30.53 0.00 1.55 0.36 0.10 67.46 21:05:01 all 37.87 0.00 0.80 0.10 0.07 61.16 21:05:01 0 44.60 0.00 1.40 0.35 0.07 53.59 21:05:01 1 53.83 0.00 0.70 0.03 0.07 45.37 21:05:01 2 31.30 0.00 0.52 0.00 0.05 68.13 21:05:01 3 21.91 0.00 0.58 0.00 0.07 77.44 21:06:02 all 42.63 0.00 1.77 1.31 0.06 54.23 21:06:02 0 36.72 0.00 1.57 0.87 0.07 60.77 21:06:02 1 40.50 0.00 2.01 2.77 0.07 54.65 21:06:02 2 50.94 0.00 1.27 0.94 0.07 46.78 21:06:02 3 42.35 0.00 2.21 0.65 0.07 54.72 Average: all 39.58 0.00 1.53 1.26 0.07 57.57 Average: 0 40.10 0.00 1.72 0.49 0.07 57.62 Average: 1 47.63 0.00 1.75 2.48 0.07 48.07 Average: 2 39.01 0.00 1.19 1.74 0.07 57.99 Average: 3 31.57 0.00 1.45 0.34 0.08 66.57