---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43837 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 672K 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 1345 12030 0 2663 14371 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:d8:c6:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed8:c6bb/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-43837) 09/06/25 _x86_64_ (4 CPU) 01:29:12 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 185.37 14.87 170.50 362.53 44479.60 01:32:01 40.49 5.25 35.24 405.93 24921.31 01:33:01 35.77 2.72 33.06 80.24 13066.84 Average: 87.20 7.61 79.59 282.89 27487.51 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 12911224 14788784 3513744 21.39 77092 1987556 1545188 8.84 1457720 1813440 54060 01:32:01 12208676 14116732 4216292 25.67 78340 2015672 2179480 12.47 2155060 1812700 9208 01:33:01 12387804 14783656 4037164 24.58 81096 2491580 1439680 8.24 1811560 1963220 205432 Average: 12502568 14563057 3922400 23.88 78843 2164936 1721449 9.85 1808113 1863120 89567 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:31:01 ens3 362.75 267.32 3833.82 51.77 0.00 0.00 0.00 0.00 01:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 514.48 350.12 147.13 211.38 0.00 0.00 0.00 0.00 01:33:01 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 01:33:01 ens3 793.34 517.64 1135.73 340.66 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 556.88 378.38 1705.41 201.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43837) 09/06/25 _x86_64_ (4 CPU) 01:29:12 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 30.97 0.00 1.72 2.26 0.07 64.98 01:31:01 0 25.42 0.00 1.44 1.58 0.05 71.51 01:31:01 1 39.77 0.00 2.66 4.10 0.08 53.39 01:31:01 2 29.43 0.00 2.00 3.27 0.07 65.23 01:31:01 3 29.26 0.00 0.75 0.10 0.08 69.81 01:32:01 all 36.53 0.00 4.96 0.63 0.07 57.81 01:32:01 0 26.51 0.00 1.53 0.02 0.07 71.88 01:32:01 1 26.14 0.00 4.79 0.37 0.07 68.63 01:32:01 2 29.51 0.00 5.00 2.04 0.08 63.37 01:32:01 3 63.85 0.00 8.52 0.08 0.07 27.48 01:33:01 all 48.26 0.00 1.61 0.23 0.07 49.83 01:33:01 0 65.07 0.00 2.48 0.02 0.08 32.34 01:33:01 1 51.75 0.00 0.95 0.77 0.07 46.47 01:33:01 2 48.56 0.00 1.72 0.08 0.07 49.57 01:33:01 3 27.75 0.00 1.26 0.07 0.07 70.86 Average: all 38.60 0.00 2.76 1.04 0.07 57.53 Average: 0 39.05 0.00 1.82 0.54 0.07 58.53 Average: 1 39.23 0.00 2.80 1.74 0.07 56.16 Average: 2 35.84 0.00 2.91 1.80 0.07 59.39 Average: 3 40.28 0.00 3.51 0.08 0.07 56.06