---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11392 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 8.6G 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 1070 12553 0 2416 14652 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:88:68:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe88:68c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11392) 06/13/26 _x86_64_ (4 CPU) 00:37:51 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 357.44 50.74 306.70 3538.08 54014.60 00:40:01 157.71 19.40 138.31 767.87 37430.03 00:41:01 13.83 1.87 11.96 62.12 6848.46 Average: 176.33 24.00 152.32 1456.02 32764.36 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13943400 15532224 2481568 15.11 63460 1726884 787856 4.51 683996 1585572 182508 00:40:01 12593252 14653940 3831716 23.33 77856 2166312 1573256 9.00 1615284 1965180 57652 00:41:01 12880124 15022320 3544844 21.58 78516 2246716 1232076 7.05 1358692 1936752 9444 Average: 13138925 15069495 3286043 20.01 73277 2046637 1197729 6.85 1219324 1829168 83201 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:39:01 ens3 425.58 293.02 1954.93 78.92 0.00 0.00 0.00 0.00 00:40:01 lo 11.21 11.21 0.58 0.58 0.00 0.00 0.00 0.00 00:40:01 ens3 759.59 469.56 3590.20 140.89 0.00 0.00 0.00 0.00 00:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:41:01 ens3 413.31 243.46 411.07 185.10 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 532.83 335.34 1985.40 134.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11392) 06/13/26 _x86_64_ (4 CPU) 00:37:51 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 21.03 0.00 2.00 4.75 0.07 72.15 00:39:01 0 30.62 0.00 1.34 1.57 0.08 66.39 00:39:01 1 12.33 0.00 1.58 7.48 0.05 78.56 00:39:01 2 12.33 0.00 2.29 7.81 0.07 77.49 00:39:01 3 28.87 0.00 2.78 2.12 0.08 66.14 00:40:01 all 51.11 0.00 2.84 2.22 0.08 43.75 00:40:01 0 45.62 0.00 3.14 2.00 0.08 49.15 00:40:01 1 48.15 0.00 3.45 4.32 0.07 44.01 00:40:01 2 61.13 0.00 2.71 1.69 0.08 34.39 00:40:01 3 49.48 0.00 2.11 0.85 0.07 47.49 00:41:01 all 17.19 0.00 0.72 31.17 0.06 50.86 00:41:01 0 16.75 0.00 0.33 1.37 0.08 81.47 00:41:01 1 13.60 0.00 0.68 43.77 0.07 41.89 00:41:01 2 16.54 0.00 0.87 42.64 0.05 39.90 00:41:01 3 21.92 0.00 1.00 36.80 0.05 40.22 Average: all 29.74 0.00 1.85 12.75 0.07 55.59 Average: 0 30.95 0.00 1.60 1.64 0.08 65.72 Average: 1 24.61 0.00 1.90 18.64 0.06 54.80 Average: 2 30.01 0.00 1.96 17.39 0.07 50.58 Average: 3 33.42 0.00 1.96 13.28 0.07 51.28