---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-342 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 7.6G 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 408 1329 0 2206 3272 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:ae:07:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feae:777/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-342) 11/21/23 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 92.68 42.74 49.94 1970.20 6667.96 07:07:01 116.51 37.12 79.39 2132.49 14188.74 07:08:01 36.11 1.30 34.81 65.06 6428.53 Average: 81.77 27.06 54.72 1389.29 9095.36 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1814136 3397556 2224508 55.08 49724 1688344 566244 11.13 521752 1527284 152456 07:07:01 1380040 3352896 2658604 65.83 61792 2052928 603560 11.86 691320 1765864 114160 07:08:01 1333416 3325040 2705228 66.98 67140 2065740 628736 12.36 731384 1771640 33616 Average: 1509197 3358497 2529447 62.63 59552 1935671 599513 11.78 648152 1688263 100077 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 336.18 209.28 1387.93 60.25 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 309.55 315.98 1826.81 61.39 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 63.11 68.16 53.94 601.30 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 236.28 197.81 1089.60 240.97 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-342) 11/21/23 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.56 0.00 1.71 2.69 0.05 74.00 07:06:01 0 10.88 0.00 1.05 0.30 0.03 87.73 07:06:01 1 26.95 0.00 1.45 1.82 0.05 69.72 07:06:01 2 9.75 0.00 1.49 7.74 0.05 80.96 07:06:01 3 38.59 0.00 2.80 0.92 0.05 57.64 07:07:01 all 30.30 0.00 1.71 1.93 0.07 66.00 07:07:01 0 21.08 0.00 1.40 2.15 0.07 75.30 07:07:01 1 42.72 0.00 2.32 0.98 0.08 53.89 07:07:01 2 26.38 0.00 2.09 4.46 0.07 67.00 07:07:01 3 30.97 0.00 1.05 0.12 0.07 67.79 07:08:01 all 18.36 0.00 0.88 1.06 0.05 79.65 07:08:01 0 32.72 0.00 1.20 0.88 0.05 65.15 07:08:01 1 20.14 0.00 0.95 0.10 0.05 78.76 07:08:01 2 7.52 0.00 0.82 3.07 0.03 88.55 07:08:01 3 13.00 0.00 0.53 0.25 0.05 86.16 Average: all 23.41 0.00 1.43 1.89 0.05 73.22 Average: 0 21.56 0.00 1.22 1.11 0.05 76.06 Average: 1 29.94 0.00 1.57 0.97 0.06 67.46 Average: 2 14.56 0.00 1.47 5.09 0.05 78.83 Average: 3 27.53 0.00 1.46 0.43 0.06 70.53