---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13513 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 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 8.9G 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 599 12660 0 2780 15113 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:88:7c:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe88:7c9f/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-13513) 08/18/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 120.17 16.30 103.86 1258.09 12171.23 18:51:01 144.73 24.05 120.68 1285.79 16411.00 18:52:01 16.65 2.45 14.20 67.32 2166.44 18:53:01 29.30 3.22 26.08 146.91 11905.35 Average: 77.53 11.48 66.05 687.15 10657.20 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13746452 15566616 2678516 16.31 72464 1938908 778876 4.46 655232 1790164 206656 18:51:01 12247964 14429592 4177004 25.43 89300 2268620 1907200 10.91 1897444 2012456 57808 18:52:01 12059776 14248160 4365192 26.58 89660 2274908 2081628 11.91 2105352 1991824 2212 18:53:01 12933508 15447892 3491460 21.26 91840 2595064 875488 5.01 1048364 2171244 10736 Average: 12746925 14923065 3678043 22.39 85816 2269375 1410798 8.07 1426598 1991422 69353 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 167.43 124.03 1698.53 26.75 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 506.73 398.75 3762.88 86.10 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 306.15 166.11 77.75 65.01 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:53:01 ens3 226.23 172.54 374.54 1233.28 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 302.20 215.74 1477.51 354.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13513) 08/18/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.39 0.00 1.22 1.31 0.04 83.05 18:50:01 0 3.31 0.00 0.57 0.42 0.02 95.67 18:50:01 1 16.65 0.00 1.44 1.68 0.02 80.21 18:50:01 2 27.93 0.00 1.65 2.07 0.07 68.29 18:50:01 3 9.72 0.00 1.21 1.05 0.05 87.97 18:51:01 all 50.42 0.00 2.46 0.43 0.10 46.59 18:51:01 0 45.16 0.00 2.81 1.09 0.10 50.84 18:51:01 1 48.64 0.00 2.36 0.20 0.10 48.69 18:51:01 2 50.27 0.00 2.46 0.37 0.08 46.82 18:51:01 3 57.62 0.00 2.19 0.05 0.10 40.04 18:52:01 all 72.58 0.00 2.36 0.05 0.10 24.90 18:52:01 0 72.71 0.00 2.34 0.03 0.12 24.80 18:52:01 1 62.12 0.00 2.44 0.05 0.08 35.31 18:52:01 2 72.28 0.00 2.06 0.00 0.10 25.56 18:52:01 3 83.24 0.00 2.61 0.13 0.10 13.91 18:53:01 all 34.41 0.00 2.28 0.20 0.06 63.04 18:53:01 0 43.37 0.00 2.61 0.08 0.07 53.87 18:53:01 1 28.43 0.00 2.21 0.07 0.07 69.23 18:53:01 2 42.64 0.00 2.14 0.03 0.05 55.15 18:53:01 3 23.22 0.00 2.15 0.67 0.05 73.91 Average: all 43.04 0.00 2.08 0.50 0.07 54.31 Average: 0 41.23 0.00 2.09 0.41 0.08 56.20 Average: 1 39.04 0.00 2.12 0.50 0.07 58.28 Average: 2 48.35 0.00 2.08 0.61 0.08 48.89 Average: 3 43.56 0.00 2.04 0.47 0.08 53.85