---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2673 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 616 13169 0 2254 15108 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:26:9c:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe26:9cc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2673) 10/17/26 _x86_64_ (4 CPU) 22:26:49 LINUX RESTART (4 CPU) 22:27:01 tps rtps wtps bread/s bwrtn/s 22:28:03 297.28 28.66 268.62 1028.10 53545.34 22:29:01 159.81 20.29 139.52 936.78 31316.65 22:30:01 33.56 1.17 32.39 83.45 1517.88 Average: 163.59 16.66 146.93 679.94 28765.09 22:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:03 13819496 15514396 2605472 15.86 66572 1824976 812088 4.65 710636 1672600 266272 22:29:01 12371504 14310748 4053464 24.68 77144 2048312 2072120 11.86 1950684 1856640 2472 22:30:01 13481148 15466180 2943820 17.92 81568 2089024 865912 4.96 839436 1862340 39776 Average: 13224049 15097108 3200919 19.49 75095 1987437 1250040 7.15 1166919 1797193 102840 22:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:03 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 22:28:03 ens3 418.18 269.91 2199.88 78.53 0.00 0.00 0.00 0.00 22:29:01 lo 16.10 16.10 2.18 2.18 0.00 0.00 0.00 0.00 22:29:01 ens3 888.81 536.26 2513.38 199.56 0.00 0.00 0.00 0.00 22:30:01 lo 31.81 31.81 4.13 4.13 0.00 0.00 0.00 0.00 22:30:01 ens3 1822.63 1118.40 784.20 440.64 0.00 0.00 0.00 0.00 Average: lo 16.37 16.37 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 1044.93 642.70 1824.88 240.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2673) 10/17/26 _x86_64_ (4 CPU) 22:26:49 LINUX RESTART (4 CPU) 22:27:01 CPU %user %nice %system %iowait %steal %idle 22:28:03 all 21.60 0.00 1.88 3.68 0.00 72.84 22:28:03 0 29.05 0.00 2.91 5.21 0.00 62.83 22:28:03 1 12.42 0.00 0.94 5.72 0.02 80.91 22:28:03 2 20.56 0.00 1.84 0.92 0.00 76.68 22:28:03 3 24.35 0.00 1.81 2.86 0.00 70.98 22:29:01 all 36.73 0.00 2.81 0.74 0.01 59.71 22:29:01 0 42.34 0.00 2.52 0.22 0.02 54.90 22:29:01 1 33.26 0.00 1.99 0.88 0.00 63.87 22:29:01 2 34.98 0.00 3.61 1.20 0.00 60.22 22:29:01 3 36.33 0.00 3.09 0.68 0.02 59.89 22:30:01 all 22.86 0.00 4.08 0.13 0.01 72.91 22:30:01 0 13.64 0.00 3.47 0.37 0.00 82.52 22:30:01 1 31.94 0.00 4.94 0.07 0.03 63.01 22:30:01 2 26.39 0.00 3.87 0.03 0.02 69.69 22:30:01 3 19.44 0.00 4.07 0.08 0.00 76.41 Average: all 26.95 0.00 2.93 1.53 0.01 68.59 Average: 0 28.18 0.00 2.97 1.95 0.01 66.88 Average: 1 25.80 0.00 2.63 2.23 0.02 69.31 Average: 2 27.22 0.00 3.10 0.71 0.01 68.97 Average: 3 26.59 0.00 2.99 1.21 0.01 69.20