---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4322 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: 2799.870 BogoMIPS: 5599.74 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 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 424 1353 0 2166 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:b7:74:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb7:74ce/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-4322) 01/21/24 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 134.16 67.49 66.67 4551.64 42159.26 07:07:01 118.27 37.79 80.48 2169.53 13416.98 07:08:01 35.01 1.30 33.71 65.06 6350.67 Average: 95.69 35.51 60.17 2262.59 20682.66 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1796840 3370856 2241804 55.51 48700 1681484 593668 11.67 550596 1519936 155848 07:07:01 1418516 3351496 2620128 64.88 61440 2015104 591476 11.63 694256 1728636 113608 07:08:01 1374852 3327084 2663792 65.96 66776 2028276 613312 12.06 730588 1734420 33188 Average: 1530069 3349812 2508575 62.11 58972 1908288 599485 11.78 658480 1660997 100881 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 366.96 240.38 1440.42 62.07 0.00 0.00 0.00 0.00 07:06:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 306.59 320.00 1704.56 65.36 0.00 0.00 0.00 0.00 07:07:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 62.07 68.56 53.62 603.94 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 244.86 209.03 1062.63 244.78 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-4322) 01/21/24 _x86_64_ (4 CPU) 07:04:53 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.73 0.00 2.02 3.93 0.06 72.26 07:06:02 0 17.21 0.00 2.24 3.07 0.05 77.43 07:06:02 1 29.99 0.00 2.49 2.48 0.08 64.96 07:06:02 2 9.02 0.00 1.17 8.54 0.03 81.24 07:06:02 3 30.87 0.00 2.22 1.60 0.05 65.26 07:07:01 all 31.34 0.00 1.75 2.00 0.08 64.83 07:07:01 0 39.70 0.00 1.83 1.56 0.07 56.84 07:07:01 1 30.35 0.00 1.78 1.58 0.10 66.19 07:07:01 2 23.24 0.00 1.18 3.16 0.07 72.34 07:07:01 3 32.09 0.00 2.18 1.67 0.07 64.00 07:08:01 all 18.57 0.00 0.84 0.99 0.05 79.55 07:08:01 0 1.12 0.00 0.40 0.02 0.02 98.45 07:08:01 1 10.71 0.00 0.73 0.07 0.05 88.44 07:08:01 2 41.36 0.00 1.04 2.86 0.07 54.67 07:08:01 3 21.17 0.00 1.20 1.05 0.07 76.50 Average: all 23.84 0.00 1.54 2.31 0.06 72.25 Average: 0 19.23 0.00 1.49 1.55 0.04 77.69 Average: 1 23.64 0.00 1.67 1.37 0.08 73.24 Average: 2 24.48 0.00 1.13 4.88 0.06 69.46 Average: 3 28.02 0.00 1.86 1.44 0.06 68.61