---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19961 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 8.3G 70G 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 592 13386 0 2060 15136 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:44:a6:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe44:a6c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19961) 12/11/25 _x86_64_ (4 CPU) 08:01:33 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 183.20 20.23 162.97 695.62 56819.06 08:04:01 47.61 0.87 46.74 28.80 5709.32 08:05:01 10.01 0.73 9.28 83.99 641.89 Average: 80.28 7.28 73.00 269.47 21056.76 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 13285680 15043848 3139288 19.11 72688 1877460 1326452 7.59 1198380 1707376 143380 08:04:01 12015952 13795444 4409016 26.84 74620 1895080 2557956 14.64 2457280 1711556 2572 08:05:01 13725476 15513084 2699492 16.44 76076 1902344 826416 4.73 755332 1710420 28612 Average: 13009036 14784125 3415932 20.80 74461 1891628 1570275 8.99 1470331 1709784 58188 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 ens3 227.66 172.57 2221.60 33.37 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 33.46 21.93 121.96 5.20 0.00 0.00 0.00 0.00 08:05:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 78.40 35.53 27.17 16.55 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 113.18 76.68 790.24 18.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19961) 12/11/25 _x86_64_ (4 CPU) 08:01:33 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 28.52 0.00 1.75 3.26 0.06 66.40 08:03:01 0 26.72 0.00 1.77 2.65 0.05 68.81 08:03:01 1 38.08 0.00 2.10 8.05 0.10 51.68 08:03:01 2 26.18 0.00 1.73 0.48 0.07 71.54 08:03:01 3 23.11 0.00 1.45 1.89 0.05 73.50 08:04:01 all 43.00 0.00 0.82 0.23 0.06 55.88 08:04:01 0 31.46 0.00 0.38 0.08 0.07 68.01 08:04:01 1 33.88 0.00 0.94 0.49 0.07 64.63 08:04:01 2 74.60 0.00 1.23 0.05 0.07 24.05 08:04:01 3 32.05 0.00 0.68 0.28 0.05 66.93 08:05:01 all 28.21 0.00 0.72 0.52 0.06 70.49 08:05:01 0 20.46 0.00 0.75 1.62 0.08 77.09 08:05:01 1 15.43 0.00 0.41 0.00 0.05 84.11 08:05:01 2 46.26 0.00 1.07 0.45 0.05 52.17 08:05:01 3 30.80 0.00 0.63 0.05 0.05 68.47 Average: all 33.24 0.00 1.10 1.34 0.06 64.26 Average: 0 26.21 0.00 0.97 1.45 0.07 71.30 Average: 1 29.07 0.00 1.15 2.83 0.07 66.89 Average: 2 49.02 0.00 1.35 0.33 0.06 49.25 Average: 3 28.65 0.00 0.92 0.74 0.05 69.63