---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12135 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 603 13242 0 2194 15123 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:3f:b9:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe3f:b9ab/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-12135) 07/13/26 _x86_64_ (4 CPU) 07:56:39 LINUX RESTART (4 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 148.16 14.91 133.24 320.48 19431.69 07:59:01 78.19 6.58 71.60 443.13 16831.33 08:00:01 11.86 0.12 11.75 8.92 6864.03 Average: 79.37 7.20 72.17 257.38 14371.93 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 13435872 15277096 2989096 18.20 72360 1958964 1224664 7.01 955948 1796944 259960 07:59:01 12059568 13970984 4365400 26.58 75600 2022776 2427060 13.89 2283296 1837484 6816 08:00:01 13527520 15447544 2897448 17.64 76736 2030852 885832 5.07 817328 1840268 29612 Average: 13007653 14898541 3417315 20.81 74899 2004197 1512519 8.66 1352191 1824899 98796 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 189.97 136.61 2413.14 26.80 0.00 0.00 0.00 0.00 07:58:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:59:01 ens3 88.50 67.81 637.84 13.79 0.00 0.00 0.00 0.00 07:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:00:01 ens3 86.41 32.51 26.72 16.53 0.00 0.00 0.00 0.00 08:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 121.61 78.95 1025.40 19.04 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12135) 07/13/26 _x86_64_ (4 CPU) 07:56:39 LINUX RESTART (4 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 23.65 0.00 1.67 1.84 0.06 72.77 07:58:01 0 8.70 0.00 0.82 3.94 0.08 86.45 07:58:01 1 13.57 0.00 1.05 0.15 0.03 85.19 07:58:01 2 15.03 0.00 1.44 1.99 0.03 81.50 07:58:01 3 57.15 0.00 3.37 1.32 0.08 38.08 07:59:01 all 46.44 0.00 1.05 0.33 0.07 52.11 07:59:01 0 44.90 0.00 0.70 0.05 0.07 54.28 07:59:01 1 62.88 0.00 1.38 0.22 0.08 35.44 07:59:01 2 41.84 0.00 1.23 1.03 0.08 55.81 07:59:01 3 36.16 0.00 0.90 0.00 0.08 62.86 08:00:01 all 29.54 0.00 0.60 0.17 0.07 69.62 08:00:01 0 34.63 0.00 0.80 0.03 0.03 64.51 08:00:01 1 36.93 0.00 0.75 0.03 0.05 62.24 08:00:01 2 40.25 0.00 0.48 0.62 0.07 58.59 08:00:01 3 6.66 0.00 0.38 0.00 0.08 92.88 Average: all 33.22 0.00 1.11 0.78 0.07 64.83 Average: 0 29.45 0.00 0.77 1.34 0.06 68.38 Average: 1 37.80 0.00 1.06 0.13 0.06 60.95 Average: 2 32.41 0.00 1.05 1.21 0.06 65.27 Average: 3 33.21 0.00 1.54 0.44 0.08 64.73