---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3127 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 8.3G 11G 43% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 394 717 0 2832 3266 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:74:72:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe74:7222/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3127) 06/11/26 _x86_64_ (2 CPU) 11:24:47 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 100.23 30.64 69.59 1510.56 6694.44 11:27:01 55.14 11.40 43.74 1019.70 8539.24 11:28:01 79.97 7.27 72.70 201.57 10373.47 11:29:01 82.69 0.42 82.27 24.93 27882.95 11:30:01 98.45 52.49 45.96 3000.50 10625.20 11:31:01 33.48 5.02 28.46 430.46 2792.33 Average: 75.00 17.88 57.12 1031.63 11151.06 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1836788 3366232 2202264 54.52 41716 1650136 631144 12.41 562848 1492148 117504 11:27:01 1613648 3420056 2425404 60.05 59900 1892328 570284 11.21 500572 1744612 170848 11:28:01 1307796 3364916 2731256 67.62 75056 2113880 659408 12.96 586552 1934276 152828 11:29:01 659612 3394152 3379440 83.67 98140 2724292 591980 11.64 574376 2538932 136984 11:30:01 812172 3370432 3226880 79.89 99532 2551828 581704 11.43 617540 2348920 44760 11:31:01 766896 3355880 3272156 81.01 101484 2580800 593408 11.66 649004 2363548 10868 Average: 1166152 3378611 2872900 71.13 79305 2252211 604655 11.88 581815 2070406 105632 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 457.91 228.59 1490.73 66.66 0.00 0.00 0.00 0.00 11:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 43.51 37.78 364.82 5.84 0.00 0.00 0.00 0.00 11:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:28:01 ens3 44.98 36.73 570.75 6.63 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 ens3 40.69 31.91 880.78 4.56 0.00 0.00 0.00 0.00 11:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 ens3 246.91 195.41 2635.77 31.05 0.00 0.00 0.00 0.00 11:30:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 ens3 12.71 13.35 10.49 6.47 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.15 90.65 992.51 20.20 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3127) 06/11/26 _x86_64_ (2 CPU) 11:24:47 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 42.13 0.00 3.33 6.55 2.41 45.57 11:26:01 0 37.41 0.00 2.26 3.01 2.08 55.25 11:26:01 1 46.88 0.00 4.40 10.07 2.74 35.90 11:27:01 all 41.78 0.00 2.60 3.11 2.15 50.37 11:27:01 0 50.69 0.00 3.08 1.38 2.16 42.69 11:27:01 1 32.96 0.00 2.11 4.83 2.11 57.99 11:28:01 all 39.45 0.00 2.96 4.09 2.15 51.35 11:28:01 0 43.89 0.00 2.87 1.18 2.35 49.71 11:28:01 1 34.96 0.00 3.08 7.00 1.96 52.99 11:29:01 all 41.12 0.00 3.04 3.83 2.70 49.30 11:29:01 0 25.34 0.00 2.63 4.86 2.40 64.77 11:29:01 1 56.92 0.00 3.44 2.81 3.01 33.81 11:30:01 all 57.57 0.00 4.31 4.09 3.06 30.97 11:30:01 0 56.99 0.00 4.21 3.51 3.01 32.28 11:30:01 1 58.16 0.00 4.44 4.65 3.10 29.65 11:31:01 all 40.70 0.00 1.88 2.43 2.12 52.88 11:31:01 0 42.67 0.00 1.77 4.26 2.29 49.01 11:31:01 1 38.72 0.00 1.96 0.61 1.93 56.78 Average: all 43.78 0.00 3.02 4.02 2.43 46.75 Average: 0 42.82 0.00 2.80 3.03 2.38 48.97 Average: 1 44.75 0.00 3.24 5.00 2.48 44.54