---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13609 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 672K 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 548 12916 0 2575 15171 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:18:93:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe18:9399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13609) 03/16/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 96.99 13.96 83.03 1005.83 25728.59 11:54:01 135.71 17.21 118.50 645.49 31191.47 11:55:01 76.95 5.83 71.12 1027.96 31162.41 Average: 103.25 12.33 90.92 892.48 29380.50 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13983208 15622688 2441760 14.87 67376 1769012 729432 4.17 614588 1607212 162840 11:54:01 13103048 15002052 3321920 20.22 78028 2007756 1196140 6.85 1297532 1780364 20004 11:55:01 13217728 15525984 3207240 19.53 83472 2404524 814428 4.66 880828 2072124 2432 Average: 13434661 15383575 2990307 18.21 76292 2060431 913333 5.23 930983 1819900 61759 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 11:53:01 ens3 50.66 33.71 889.77 7.56 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:54:01 ens3 1059.67 709.82 3387.77 229.36 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 188.94 141.28 1062.52 35.39 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 435.16 296.35 1784.84 91.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13609) 03/16/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.79 0.00 1.28 5.80 0.06 73.07 11:53:01 0 14.63 0.00 0.78 0.53 0.05 84.01 11:53:01 1 24.82 0.00 1.99 8.38 0.07 64.74 11:53:01 2 8.50 0.00 0.60 13.12 0.05 77.73 11:53:01 3 31.22 0.00 1.75 1.17 0.05 65.80 11:54:01 all 54.52 0.00 2.82 3.08 0.10 39.49 11:54:01 0 53.32 0.00 3.41 1.06 0.10 42.11 11:54:01 1 45.39 0.00 3.07 8.04 0.12 43.38 11:54:01 2 68.12 0.00 2.72 2.23 0.12 26.82 11:54:01 3 51.48 0.00 2.06 1.00 0.08 45.38 11:55:01 all 21.95 0.00 1.29 7.20 0.07 69.48 11:55:01 0 38.32 0.00 1.56 3.69 0.10 56.33 11:55:01 1 17.92 0.00 1.15 24.08 0.05 56.79 11:55:01 2 15.31 0.00 1.25 0.22 0.08 83.14 11:55:01 3 16.40 0.00 1.24 0.74 0.05 81.57 Average: all 32.11 0.00 1.80 5.36 0.08 60.66 Average: 0 35.49 0.00 1.92 1.76 0.08 60.75 Average: 1 29.36 0.00 2.07 13.54 0.08 54.95 Average: 2 30.52 0.00 1.52 5.17 0.08 62.71 Average: 3 33.05 0.00 1.68 0.97 0.06 64.23