---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5377 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5416 0 2091 7230 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:ef:93:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feef:93c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5377) 10/02/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 58.84 5.69 53.14 183.97 8885.41 19:16:01 71.67 13.06 58.61 514.31 8179.04 19:17:01 20.96 0.90 20.06 57.19 4340.08 Average: 50.44 6.56 43.89 252.20 7125.06 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5843752 7491248 2323660 28.45 55940 1756052 606836 6.58 513040 1613888 124456 19:16:01 5498360 7354484 2669052 32.68 62748 1952620 741216 8.04 742180 1717736 108888 19:17:01 5561196 7415560 2606216 31.91 64832 1948784 669296 7.26 689820 1709032 10024 Average: 5634436 7420431 2532976 31.01 61173 1885819 672449 7.30 648347 1680219 81123 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 58.70 45.18 624.83 6.22 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 321.80 298.80 1351.46 60.46 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 50.84 60.62 28.63 526.67 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 144.26 135.37 668.55 198.85 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5377) 10/02/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.68 0.00 1.23 1.84 1.09 75.16 19:15:01 0 15.77 0.00 0.88 0.07 0.81 82.47 19:15:01 1 32.48 0.00 1.25 0.69 1.65 63.93 19:15:01 2 20.32 0.00 1.68 0.81 0.78 76.41 19:15:01 3 14.13 0.00 1.13 5.77 1.13 77.84 19:16:01 all 39.08 0.00 1.98 1.09 2.73 55.12 19:16:01 0 37.19 0.00 2.41 0.28 2.69 57.42 19:16:01 1 35.99 0.00 1.54 1.09 2.47 58.91 19:16:01 2 32.43 0.00 1.41 1.16 2.49 62.51 19:16:01 3 50.69 0.00 2.54 1.84 3.28 41.65 19:17:01 all 21.34 0.00 1.04 0.59 0.98 76.05 19:17:01 0 15.50 0.00 1.18 0.15 0.90 82.28 19:17:01 1 53.94 0.00 1.67 0.13 1.82 42.44 19:17:01 2 7.15 0.00 0.48 0.47 0.50 91.40 19:17:01 3 8.85 0.00 0.80 1.61 0.70 88.04 Average: all 27.08 0.00 1.42 1.17 1.60 68.73 Average: 0 22.89 0.00 1.50 0.17 1.47 73.98 Average: 1 40.83 0.00 1.49 0.64 1.98 55.07 Average: 2 19.97 0.00 1.19 0.81 1.26 76.76 Average: 3 24.63 0.00 1.49 3.06 1.71 69.11