---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6253 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 573 12909 0 2556 15137 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:18:a3:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe18:a3ac/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-6253) 10/29/26 _x86_64_ (4 CPU) 14:19:30 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 14.01 0.00 14.01 0.00 13655.19 14:22:01 10.05 0.00 10.05 0.00 13324.45 14:23:01 9.32 0.00 9.32 0.00 13315.91 14:24:01 9.52 0.00 9.52 0.00 13187.00 14:25:01 235.53 22.66 212.86 833.99 9508.82 14:26:01 169.06 36.06 132.99 1965.54 17210.06 14:27:01 104.80 21.54 83.26 1598.13 13144.55 Average: 78.90 11.47 67.43 628.26 13335.14 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 14469520 15695424 1955448 11.91 32056 1412836 706424 4.04 484096 1297268 172 14:22:01 14469828 15695844 1955140 11.90 32136 1412840 706424 4.04 484272 1297248 8 14:23:01 14469776 15695852 1955192 11.90 32216 1412844 706424 4.04 484308 1297256 20 14:24:01 14469556 15695768 1955412 11.91 32304 1412852 706424 4.04 484704 1297256 164 14:25:01 14151820 15518796 2273148 13.84 46808 1532264 829076 4.74 689720 1393796 64896 14:26:01 13284544 15273840 3140424 19.12 79052 2092744 1062840 6.08 971880 1916180 178652 14:27:01 13207816 15487372 3217152 19.59 98252 2353252 799488 4.58 915276 2030736 82332 Average: 14074694 15580414 2350274 14.31 50403 1661376 788157 4.51 644894 1504249 46606 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 0.27 0.10 0.06 0.01 0.00 0.00 0.00 0.00 14:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 ens3 0.28 0.12 0.06 0.16 0.00 0.00 0.00 0.00 14:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 0.28 0.10 0.06 0.16 0.00 0.00 0.00 0.00 14:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 ens3 0.30 0.13 0.06 0.17 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 167.57 108.15 662.27 41.67 0.00 0.00 0.00 0.00 14:26:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 14:26:01 ens3 208.87 147.24 2282.50 27.99 0.00 0.00 0.00 0.00 14:27:01 lo 10.18 10.18 0.58 0.58 0.00 0.00 0.00 0.00 14:27:01 ens3 453.47 261.28 1300.90 1006.17 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 118.73 73.88 606.58 153.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6253) 10/29/26 _x86_64_ (4 CPU) 14:19:30 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 0.03 0.00 0.01 0.31 0.00 99.64 14:21:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:21:01 1 0.00 0.00 0.03 1.17 0.00 98.80 14:21:01 2 0.03 0.00 0.02 0.10 0.00 99.85 14:21:01 3 0.05 0.00 0.00 0.00 0.00 99.95 14:22:01 all 0.02 0.00 0.01 0.31 0.00 99.66 14:22:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:22:01 1 0.00 0.00 0.00 1.18 0.00 98.82 14:22:01 2 0.00 0.00 0.02 0.07 0.00 99.92 14:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:23:01 all 0.12 0.00 0.01 0.30 0.00 99.57 14:23:01 0 0.30 0.00 0.00 0.00 0.00 99.70 14:23:01 1 0.00 0.00 0.00 1.13 0.00 98.87 14:23:01 2 0.15 0.00 0.00 0.07 0.00 99.78 14:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:24:01 all 0.51 0.00 0.00 0.29 0.00 99.19 14:24:01 0 2.00 0.00 0.00 0.00 0.02 97.98 14:24:01 1 0.00 0.00 0.00 1.08 0.00 98.92 14:24:01 2 0.00 0.00 0.00 0.08 0.00 99.92 14:24:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:25:01 all 10.66 0.00 0.95 1.95 0.01 86.43 14:25:01 0 9.94 0.00 0.83 0.62 0.00 88.61 14:25:01 1 11.66 0.00 0.70 0.63 0.02 86.99 14:25:01 2 18.26 0.00 1.74 6.27 0.00 73.73 14:25:01 3 2.79 0.00 0.55 0.32 0.02 96.33 14:26:01 all 26.39 0.00 1.94 1.72 0.02 69.94 14:26:01 0 18.89 0.00 1.50 1.12 0.02 78.47 14:26:01 1 46.94 0.00 3.60 1.15 0.03 48.29 14:26:01 2 20.01 0.00 0.97 0.47 0.02 78.53 14:26:01 3 19.63 0.00 1.66 4.14 0.02 74.56 14:27:01 all 44.29 0.00 2.89 0.56 0.03 52.24 14:27:01 0 41.91 0.00 2.93 0.69 0.03 54.45 14:27:01 1 37.40 0.00 3.03 0.15 0.03 59.39 14:27:01 2 43.44 0.00 2.46 0.72 0.02 53.36 14:27:01 3 54.39 0.00 3.16 0.69 0.03 41.73 Average: all 11.70 0.00 0.83 0.78 0.01 86.69 Average: 0 10.43 0.00 0.75 0.35 0.01 88.47 Average: 1 13.71 0.00 1.05 0.93 0.01 84.30 Average: 2 11.68 0.00 0.74 1.11 0.00 86.46 Average: 3 10.97 0.00 0.77 0.73 0.01 87.52