---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4 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 7.7G 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 5177 0 2318 7212 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:1b:89:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe1b:8942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4) 10/14/26 _x86_64_ (4 CPU) 12:46:39 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 80.96 21.38 59.58 708.16 7584.02 12:49:01 141.59 45.89 95.70 2839.11 16133.67 12:50:01 33.28 1.97 31.31 111.05 5601.60 Average: 84.96 22.95 62.01 1210.37 9737.45 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5668476 7373484 2498944 30.60 54444 1815388 715532 7.76 623296 1680660 277736 12:49:01 5316584 7386324 2850836 34.90 67068 2155840 692104 7.51 736672 1896248 120932 12:50:01 5280408 7366424 2887012 35.35 70280 2168296 695568 7.55 784388 1883424 11488 Average: 5421823 7375411 2745597 33.62 63931 2046508 701068 7.61 714785 1820111 136719 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 81.49 74.39 1481.37 8.69 0.00 0.00 0.00 0.00 12:49:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 427.81 438.33 2019.45 97.69 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 66.69 66.21 31.16 596.91 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.67 191.60 1172.64 235.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4) 10/14/26 _x86_64_ (4 CPU) 12:46:39 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.77 0.00 1.23 2.40 0.05 76.55 12:48:02 0 22.76 0.00 1.30 4.85 0.05 71.04 12:48:02 1 17.50 0.00 1.05 0.22 0.03 81.20 12:48:02 2 32.17 0.00 1.95 1.29 0.07 64.52 12:48:02 3 6.60 0.00 0.64 3.23 0.05 89.49 12:49:01 all 37.24 0.00 2.39 2.29 0.11 57.98 12:49:01 0 33.64 0.00 1.78 1.63 0.08 62.87 12:49:01 1 31.47 0.00 1.89 0.83 0.09 65.73 12:49:01 2 46.88 0.00 3.35 4.52 0.14 45.11 12:49:01 3 37.00 0.00 2.49 2.15 0.12 58.23 12:50:01 all 20.82 0.00 1.05 0.88 0.05 77.21 12:50:01 0 10.74 0.00 0.97 2.54 0.07 85.69 12:50:01 1 11.63 0.00 1.10 0.28 0.03 86.95 12:50:01 2 18.83 0.00 0.92 0.60 0.05 79.60 12:50:01 3 42.19 0.00 1.22 0.12 0.07 56.41 Average: all 25.87 0.00 1.55 1.85 0.07 70.65 Average: 0 22.32 0.00 1.35 3.01 0.07 73.25 Average: 1 20.09 0.00 1.34 0.44 0.05 78.08 Average: 2 32.54 0.00 2.07 2.12 0.08 63.19 Average: 3 28.57 0.00 1.44 1.83 0.08 68.07