---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1219 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 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 8.4G 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 545 13304 0 2190 15178 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:f7:84:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fef7:846f/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-1219) 10/13/26 _x86_64_ (4 CPU) 08:29:46 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 312.15 58.56 253.58 4203.67 90540.75 08:32:01 56.95 8.00 48.95 147.47 5417.33 08:33:01 25.08 0.00 25.08 0.00 2744.88 08:34:01 25.31 0.70 24.61 95.18 3496.08 Average: 104.88 16.82 88.06 1111.75 25553.31 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 14212152 15587568 2212816 13.47 40040 1548448 755700 4.32 626576 1397844 55176 08:32:01 14088468 15573008 2336500 14.23 52556 1636948 787832 4.51 671228 1460896 49808 08:33:01 14013316 15526784 2411652 14.68 55836 1661736 839824 4.81 719808 1485172 8244 08:34:01 13851840 15572684 2573128 15.67 71040 1842956 755848 4.33 678236 1664568 188424 Average: 14041444 15565011 2383524 14.51 54868 1672522 784801 4.49 673962 1502120 75413 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 ens3 414.83 295.00 1655.49 74.72 0.00 0.00 0.00 0.00 08:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:32:01 ens3 77.37 59.90 138.39 7.95 0.00 0.00 0.00 0.00 08:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:33:01 ens3 121.36 88.35 242.70 7.15 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 193.73 146.56 607.60 12.12 0.00 0.00 0.00 0.00 08:34:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.84 147.46 661.11 25.49 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-1219) 10/13/26 _x86_64_ (4 CPU) 08:29:46 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 10.81 0.00 1.95 3.22 0.01 84.01 08:31:01 0 8.78 0.00 2.43 8.58 0.02 80.19 08:31:01 1 10.88 0.00 2.53 0.70 0.02 85.87 08:31:01 2 14.85 0.00 1.41 0.59 0.02 83.13 08:31:01 3 8.72 0.00 1.41 2.98 0.02 86.88 08:32:01 all 11.42 0.00 1.00 0.79 0.01 86.78 08:32:01 0 12.01 0.00 0.97 0.17 0.02 86.84 08:32:01 1 4.80 0.00 0.87 0.38 0.00 93.95 08:32:01 2 3.92 0.00 0.89 2.43 0.00 92.76 08:32:01 3 24.91 0.00 1.30 0.20 0.02 73.57 08:33:01 all 2.30 0.00 0.17 0.48 0.00 97.05 08:33:01 0 9.11 0.00 0.52 0.69 0.02 89.67 08:33:01 1 0.02 0.00 0.05 0.32 0.00 99.62 08:33:01 2 0.08 0.00 0.08 0.94 0.02 98.88 08:33:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:34:01 all 9.55 0.00 0.73 0.50 0.01 89.21 08:34:01 0 15.66 0.00 1.54 1.76 0.00 81.04 08:34:01 1 0.20 0.00 0.13 0.02 0.02 99.63 08:34:01 2 12.28 0.00 0.81 0.15 0.00 86.76 08:34:01 3 10.09 0.00 0.42 0.05 0.00 89.45 Average: all 8.52 0.00 0.96 1.25 0.01 89.27 Average: 0 11.39 0.00 1.36 2.80 0.01 84.44 Average: 1 3.97 0.00 0.89 0.35 0.01 94.78 Average: 2 7.79 0.00 0.80 1.03 0.01 90.38 Average: 3 10.92 0.00 0.78 0.81 0.01 87.48