---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4141 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 420 1356 0 2166 3261 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:64:45:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe64:4572/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4141) 01/19/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 148.08 77.10 70.97 5104.35 42300.43 12:49:01 120.03 37.50 82.53 2162.48 13455.89 12:50:01 34.84 1.30 33.54 65.06 6342.54 Average: 100.88 38.64 62.24 2445.53 20740.08 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1786820 3354496 2251824 55.76 48624 1675188 617428 12.14 563764 1514936 149048 12:49:01 1429524 3361276 2609120 64.60 61316 2013452 585812 11.52 682604 1727064 111700 12:50:01 1378100 3330748 2660544 65.88 66792 2028236 610680 12.00 724480 1734620 33120 Average: 1531481 3348840 2507163 62.08 58911 1905625 604640 11.89 656949 1658873 97956 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 351.64 227.80 1443.82 61.98 0.00 0.00 0.00 0.00 12:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 344.53 341.82 1713.26 71.03 0.00 0.00 0.00 0.00 12:49:01 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 63.14 64.36 53.74 598.06 0.00 0.00 0.00 0.00 12:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 252.59 210.60 1066.68 244.65 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-4141) 01/19/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.68 0.00 2.14 4.53 0.05 72.60 12:48:02 0 10.75 0.00 1.04 1.51 0.03 86.67 12:48:02 1 16.41 0.00 2.72 4.37 0.05 76.46 12:48:02 2 35.25 0.00 2.66 5.29 0.08 56.72 12:48:02 3 20.30 0.00 2.11 6.94 0.03 70.62 12:49:01 all 30.94 0.00 1.86 1.94 0.08 65.19 12:49:01 0 37.00 0.00 2.36 2.80 0.08 57.76 12:49:01 1 39.48 0.00 1.90 0.32 0.07 58.22 12:49:01 2 29.02 0.00 1.43 0.36 0.09 69.11 12:49:01 3 18.21 0.00 1.73 4.29 0.07 75.70 12:50:01 all 18.51 0.00 0.84 0.99 0.04 79.62 12:50:01 0 5.01 0.00 0.43 0.27 0.02 94.27 12:50:01 1 35.79 0.00 1.18 0.17 0.07 62.79 12:50:01 2 32.02 0.00 1.22 0.08 0.05 66.63 12:50:01 3 1.12 0.00 0.52 3.46 0.02 94.88 Average: all 23.34 0.00 1.61 2.49 0.05 72.51 Average: 0 17.49 0.00 1.27 1.52 0.04 79.67 Average: 1 30.54 0.00 1.93 1.62 0.06 65.84 Average: 2 32.11 0.00 1.77 1.92 0.07 64.13 Average: 3 13.20 0.00 1.45 4.90 0.04 80.41