---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-398 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 7.6G 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 479 5315 0 2181 7216 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:a8:39:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea8:3920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-398) 04/12/26 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 86.84 30.04 56.80 1701.30 9439.92 14:58:01 71.35 8.85 62.51 510.71 7500.22 14:59:01 25.63 3.47 22.16 131.98 4866.39 Average: 61.28 14.12 47.16 781.38 7268.96 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5632104 7336612 2535316 31.04 57748 1810772 784828 8.52 682500 1655572 99204 14:58:01 5443376 7379528 2724044 33.35 65508 2028216 691504 7.50 757264 1757372 115488 14:59:01 5471380 7416708 2696040 33.01 67864 2034396 651052 7.06 728952 1756312 9164 Average: 5515620 7377616 2651800 32.47 63707 1957795 709128 7.69 722905 1723085 74619 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 89.25 79.27 735.54 19.60 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 354.59 373.29 1561.78 64.46 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 59.79 66.56 28.97 604.97 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 167.87 173.03 775.43 229.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-398) 04/12/26 _x86_64_ (4 CPU) 14:55:01 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 24.85 0.00 1.66 1.99 1.22 70.27 14:57:01 0 8.17 0.00 1.12 5.82 0.68 84.20 14:57:01 1 45.36 0.00 2.77 1.65 1.50 48.73 14:57:01 2 26.82 0.00 1.76 0.38 1.45 69.58 14:57:01 3 19.07 0.00 0.98 0.13 1.28 78.54 14:58:01 all 43.98 0.00 2.36 0.84 2.64 50.17 14:58:01 0 48.60 0.00 3.48 1.27 2.93 43.72 14:58:01 1 34.73 0.00 2.09 1.18 2.27 59.73 14:58:01 2 48.65 0.00 2.34 0.80 3.19 45.02 14:58:01 3 43.98 0.00 1.50 0.15 2.12 52.25 14:59:01 all 21.57 0.00 1.06 0.63 0.75 75.99 14:59:01 0 5.88 0.00 0.71 1.41 0.52 91.48 14:59:01 1 6.10 0.00 0.70 0.75 0.45 92.01 14:59:01 2 65.79 0.00 2.02 0.15 1.75 30.29 14:59:01 3 8.60 0.00 0.82 0.18 0.32 90.08 Average: all 30.14 0.00 1.69 1.16 1.54 65.47 Average: 0 20.88 0.00 1.77 2.83 1.38 73.14 Average: 1 28.73 0.00 1.85 1.19 1.41 66.81 Average: 2 47.08 0.00 2.04 0.44 2.13 48.31 Average: 3 23.88 0.00 1.10 0.16 1.24 73.62