---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8654 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 426 1383 0 2134 3257 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:65:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe8f:656a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8654) 10/25/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 145.54 66.77 78.77 4494.32 7512.21 14:57:01 120.15 38.82 81.33 2202.88 12297.31 Average: 132.95 52.92 80.04 3358.23 9884.66 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1821108 3399344 2217544 54.91 50804 1682476 579228 11.39 525292 1519760 160180 14:57:01 1422844 3338160 2615808 64.77 61840 1997332 617408 12.14 713508 1706520 121952 Average: 1621976 3368752 2416676 59.84 56322 1839904 598318 11.76 619400 1613140 141066 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 379.40 250.69 1533.20 68.31 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 367.04 369.85 1513.11 670.57 0.00 0.00 0.00 0.00 14:57:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 373.27 309.77 1523.24 366.91 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8654) 10/25/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.00 0.00 1.87 4.15 0.06 72.91 14:56:02 0 32.45 0.00 2.51 1.28 0.07 63.69 14:56:02 1 29.99 0.00 1.92 0.70 0.05 67.34 14:56:02 2 7.96 0.00 1.59 10.53 0.05 79.87 14:56:02 3 13.51 0.00 1.49 4.09 0.07 80.84 14:57:01 all 32.00 0.00 1.55 1.79 0.08 64.58 14:57:01 0 22.72 0.00 1.47 2.43 0.07 73.31 14:57:01 1 51.69 0.00 2.01 0.87 0.10 45.33 14:57:01 2 25.90 0.00 1.67 2.38 0.09 69.96 14:57:01 3 27.76 0.00 1.04 1.50 0.07 69.64 Average: all 26.46 0.00 1.72 2.98 0.07 68.78 Average: 0 27.62 0.00 2.00 1.85 0.07 68.46 Average: 1 40.73 0.00 1.96 0.78 0.08 56.45 Average: 2 16.85 0.00 1.63 6.50 0.07 74.96 Average: 3 20.59 0.00 1.27 2.80 0.07 75.28