---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2304 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 418 1318 0 2207 3262 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:af:14:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feaf:149e/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-2304) 12/11/23 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 137.94 70.07 67.87 4634.43 42326.03 07:07:01 112.98 37.81 75.17 2166.82 13568.95 07:08:01 44.78 1.35 43.43 68.52 8463.39 Average: 98.49 36.40 62.08 2290.61 21496.83 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1838432 3394044 2200212 54.48 48724 1663200 569124 11.19 524956 1503480 143128 07:07:01 1138440 3062904 2900204 71.81 61512 2005812 867396 17.05 939996 1759352 121628 07:08:01 1372916 3363268 2665728 66.01 66724 2065040 579424 11.39 691060 1773372 31604 Average: 1449929 3273405 2588715 64.10 58987 1911351 671981 13.21 718671 1678735 98787 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 399.37 264.59 1362.02 65.33 0.00 0.00 0.00 0.00 07:06:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 300.73 319.42 1923.05 59.42 0.00 0.00 0.00 0.00 07:07:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 66.69 71.75 59.44 600.50 0.00 0.00 0.00 0.00 07:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 255.34 218.02 1110.32 242.77 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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-2304) 12/11/23 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.17 0.00 2.39 3.80 0.06 72.58 07:06:02 0 18.01 0.00 2.19 3.82 0.05 75.94 07:06:02 1 8.00 0.00 1.34 3.31 0.05 87.31 07:06:02 2 33.58 0.00 3.81 2.52 0.08 60.01 07:06:02 3 25.15 0.00 2.22 5.56 0.07 67.00 07:07:01 all 31.47 0.00 1.64 1.94 0.07 64.87 07:07:01 0 30.69 0.00 1.55 1.51 0.05 66.20 07:07:01 1 30.31 0.00 1.33 1.09 0.07 67.21 07:07:01 2 27.90 0.00 1.58 0.49 0.07 69.96 07:07:01 3 36.99 0.00 2.13 4.67 0.09 56.13 07:08:01 all 18.76 0.00 1.05 1.36 0.05 78.79 07:08:01 0 2.54 0.00 0.62 0.03 0.05 96.76 07:08:01 1 19.59 0.00 1.25 3.29 0.03 75.84 07:08:01 2 22.32 0.00 1.19 0.07 0.05 76.37 07:08:01 3 30.59 0.00 1.10 2.04 0.07 66.20 Average: all 23.75 0.00 1.69 2.37 0.06 72.13 Average: 0 17.00 0.00 1.45 1.79 0.05 79.72 Average: 1 19.23 0.00 1.30 2.57 0.05 76.84 Average: 2 27.90 0.00 2.19 1.02 0.07 68.81 Average: 3 30.87 0.00 1.82 4.09 0.07 63.15