---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-389 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 486 5308 0 2180 7209 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:fc:4a:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefc:4ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-389) 04/12/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 84.85 30.54 54.31 1730.28 8233.32 12:50:01 73.85 8.85 65.01 510.71 8380.20 12:51:01 26.21 3.47 22.75 132.78 4887.45 Average: 61.51 14.19 47.32 786.01 7161.03 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5620252 7324632 2547168 31.19 57704 1810732 782608 8.49 696292 1655144 125292 12:50:01 5434372 7370588 2733048 33.46 65524 2028252 701016 7.61 767440 1756680 116984 12:51:01 5465816 7410800 2701604 33.08 67584 2034392 660836 7.17 736016 1756096 8652 Average: 5506813 7368673 2660607 32.58 63604 1957792 714820 7.76 733249 1722640 83643 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 88.27 78.87 503.56 18.37 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 341.21 371.20 1554.73 64.47 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 60.89 65.99 28.99 607.85 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 163.88 172.54 696.83 231.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-389) 04/12/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 25.04 0.00 1.60 2.18 1.23 69.95 12:49:01 0 11.42 0.00 0.78 4.15 0.81 82.84 12:49:01 1 27.54 0.00 1.83 1.48 1.14 68.01 12:49:01 2 8.93 0.00 0.80 1.25 0.98 88.04 12:49:01 3 52.34 0.00 2.98 1.85 2.00 40.83 12:50:01 all 42.75 0.00 2.18 0.96 2.59 51.52 12:50:01 0 39.31 0.00 1.62 0.20 2.27 56.60 12:50:01 1 51.99 0.00 1.08 0.15 2.67 44.10 12:50:01 2 35.55 0.00 2.19 2.67 2.51 57.08 12:50:01 3 44.11 0.00 3.84 0.80 2.94 48.32 12:51:01 all 21.30 0.00 1.04 0.72 0.76 76.18 12:51:01 0 8.73 0.00 0.90 0.20 0.48 89.69 12:51:01 1 67.93 0.00 2.09 0.42 1.82 27.74 12:51:01 2 7.50 0.00 0.68 2.25 0.57 89.01 12:51:01 3 1.15 0.00 0.47 0.00 0.18 98.20 Average: all 29.73 0.00 1.60 1.28 1.53 65.86 Average: 0 19.84 0.00 1.10 1.50 1.19 76.36 Average: 1 49.28 0.00 1.66 0.68 1.88 46.50 Average: 2 17.39 0.00 1.23 2.06 1.35 77.97 Average: 3 32.41 0.00 2.42 0.88 1.70 62.58