---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3296 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 667 1098 0 2177 3012 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:89:e7:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe89:e716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3296) 08/24/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 145.54 66.77 78.77 4494.32 7540.34 15:38:01 117.01 18.08 98.93 644.09 15074.87 15:39:01 30.08 2.53 27.55 139.71 4961.04 Average: 97.44 29.19 68.25 1765.60 9159.22 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1808600 3390644 2230044 55.22 50720 1686544 573544 11.27 531880 1524120 158984 15:38:01 1004908 2928960 3033736 75.12 63668 2001288 921024 18.10 1064384 1764620 70980 15:39:01 1149680 3108492 2888964 71.53 66748 2032552 798088 15.69 930624 1752640 17108 Average: 1321063 3142699 2717581 67.29 60379 1906795 764219 15.02 842296 1680460 82357 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 366.27 218.66 1540.55 65.58 0.00 0.00 0.00 0.00 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 572.39 602.08 3047.13 105.32 0.00 0.00 0.00 0.00 15:38:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 373.50 241.93 487.54 124.92 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 436.64 352.84 1684.17 98.57 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3296) 08/24/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.23 0.00 1.95 3.94 0.05 72.82 15:37:02 0 18.96 0.00 1.65 2.87 0.03 76.48 15:37:02 1 10.85 0.00 1.62 1.15 0.03 86.34 15:37:02 2 34.85 0.00 2.83 9.80 0.08 52.44 15:37:02 3 20.31 0.00 1.70 1.94 0.05 76.00 15:38:01 all 39.31 0.00 1.82 1.73 0.09 57.06 15:38:01 0 42.51 0.00 1.67 0.72 0.09 55.01 15:38:01 1 40.57 0.00 1.19 0.66 0.07 57.52 15:38:01 2 42.37 0.00 2.91 3.47 0.12 51.12 15:38:01 3 31.75 0.00 1.55 2.08 0.07 64.56 15:39:01 all 23.17 0.00 1.04 0.67 0.04 75.08 15:39:01 0 15.24 0.00 0.73 0.02 0.03 83.98 15:39:01 1 26.73 0.00 1.05 0.08 0.07 72.07 15:39:01 2 33.84 0.00 1.44 1.94 0.05 62.73 15:39:01 3 16.93 0.00 0.90 0.62 0.03 81.51 Average: all 27.83 0.00 1.60 2.11 0.06 68.39 Average: 0 25.45 0.00 1.35 1.20 0.05 71.95 Average: 1 25.97 0.00 1.29 0.63 0.06 72.05 Average: 2 36.99 0.00 2.39 5.08 0.08 55.45 Average: 3 22.94 0.00 1.38 1.54 0.05 74.08