---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24987 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 9.2G 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 574 12389 0 3076 15135 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:21:9e:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe21:9ec2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24987) 04/21/24 _x86_64_ (4 CPU) 18:10:34 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 99.27 30.44 68.82 1629.86 6970.30 18:13:01 190.24 33.99 156.25 1832.91 23900.07 18:14:01 66.32 2.50 63.82 69.59 20157.17 Average: 118.62 22.31 96.31 1177.56 17010.33 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13996552 15558848 2428416 14.78 62204 1702404 816512 4.67 681124 1538120 164496 18:13:01 12481008 14626704 3943960 24.01 83488 2243776 1529412 8.75 1672384 2017784 16236 18:14:01 12654116 15464352 3770852 22.96 92428 2882008 825796 4.73 1246852 2243348 76492 Average: 13043892 15216635 3381076 20.58 79373 2276063 1057240 6.05 1200120 1933084 85741 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:12:01 ens3 57.21 40.14 834.06 8.40 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 621.42 518.02 7039.83 100.11 0.00 0.00 0.00 0.00 18:14:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 18:14:01 ens3 367.81 356.84 1692.24 2477.19 0.00 0.00 0.00 0.00 Average: lo 7.22 7.22 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 348.86 305.04 3189.35 861.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24987) 04/21/24 _x86_64_ (4 CPU) 18:10:34 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.60 0.00 1.44 3.04 0.05 74.88 18:12:01 0 22.99 0.00 1.53 0.57 0.05 74.86 18:12:01 1 3.44 0.00 0.80 7.98 0.07 87.72 18:12:01 2 11.99 0.00 1.02 1.34 0.03 85.63 18:12:01 3 44.01 0.00 2.41 2.31 0.07 51.20 18:13:01 all 38.33 0.00 2.48 2.76 0.10 56.33 18:13:01 0 36.14 0.00 3.05 2.56 0.08 58.17 18:13:01 1 37.64 0.00 1.68 1.09 0.08 59.50 18:13:01 2 47.38 0.00 2.48 5.36 0.08 44.69 18:13:01 3 32.17 0.00 2.71 2.00 0.12 63.00 18:14:01 all 31.88 0.00 2.23 3.43 0.07 62.39 18:14:01 0 21.29 0.00 1.99 9.69 0.07 66.97 18:14:01 1 32.90 0.00 1.92 1.66 0.07 63.46 18:14:01 2 46.96 0.00 3.13 1.75 0.10 48.06 18:14:01 3 26.41 0.00 1.86 0.64 0.07 71.03 Average: all 30.25 0.00 2.05 3.08 0.07 64.55 Average: 0 26.81 0.00 2.19 4.26 0.07 66.68 Average: 1 24.60 0.00 1.46 3.59 0.07 70.27 Average: 2 35.39 0.00 2.21 2.81 0.07 59.52 Average: 3 34.21 0.00 2.33 1.65 0.08 61.74