---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4406 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 8.1G 12G 43% / 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 456 4767 0 2752 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:85:ba:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe85:bac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4406) 06/27/26 _x86_64_ (4 CPU) 10:41:44 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 98.68 28.01 70.68 918.23 5435.54 10:44:01 75.15 29.60 45.56 1635.73 8655.49 10:45:01 87.10 8.61 78.49 491.17 27187.60 10:46:01 26.32 0.68 25.64 77.71 3949.88 Average: 71.82 16.72 55.09 780.67 11307.24 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5833324 7404628 2334096 28.58 48424 1692856 720076 7.81 635084 1516248 188180 10:44:01 5546612 7315128 2620808 32.09 58456 1871284 844856 9.17 723396 1696688 157012 10:45:01 4898964 7406588 3268456 40.02 65284 2590596 680604 7.39 692740 2349544 82980 10:46:01 4868920 7389340 3298500 40.39 67712 2600584 686304 7.45 717500 2353960 11436 Average: 5286955 7378921 2880465 35.27 59969 2188830 732960 7.95 692180 1979110 109902 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 183.91 118.84 1024.17 38.41 0.00 0.00 0.00 0.00 10:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 80.15 61.37 529.50 14.66 0.00 0.00 0.00 0.00 10:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 564.00 472.51 10621.81 63.66 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 ens3 12.76 12.78 11.28 6.29 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.21 166.38 3046.79 30.75 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4406) 06/27/26 _x86_64_ (4 CPU) 10:41:44 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 21.98 0.00 1.54 3.20 1.02 72.26 10:43:01 0 7.25 0.00 0.68 6.20 0.53 85.34 10:43:01 1 53.88 0.00 3.12 1.33 1.65 40.01 10:43:01 2 9.92 0.00 1.60 4.50 1.30 82.68 10:43:01 3 16.93 0.00 0.77 0.78 0.63 80.88 10:44:01 all 20.12 0.00 1.16 2.18 1.14 75.40 10:44:01 0 5.49 0.00 0.78 5.03 0.68 88.02 10:44:01 1 43.75 0.00 2.45 1.05 1.47 51.28 10:44:01 2 25.21 0.00 1.06 1.77 1.92 70.04 10:44:01 3 6.03 0.00 0.33 0.85 0.50 92.29 10:45:01 all 34.46 0.00 2.12 2.05 2.28 59.08 10:45:01 0 34.05 0.00 2.04 3.44 2.14 58.33 10:45:01 1 46.05 0.00 1.20 0.37 2.24 50.15 10:45:01 2 33.47 0.00 3.76 3.44 2.84 56.50 10:45:01 3 24.30 0.00 1.48 0.98 1.90 71.34 10:46:01 all 20.65 0.00 0.96 0.99 0.72 76.68 10:46:01 0 0.32 0.00 0.23 1.17 0.10 98.18 10:46:01 1 39.29 0.00 1.25 0.30 0.97 58.20 10:46:01 2 11.85 0.00 1.23 2.37 1.06 83.49 10:46:01 3 31.17 0.00 1.08 0.13 0.77 66.85 Average: all 24.30 0.00 1.44 2.11 1.29 70.86 Average: 0 11.76 0.00 0.93 3.96 0.86 82.49 Average: 1 45.74 0.00 2.00 0.76 1.58 49.91 Average: 2 20.09 0.00 1.91 3.02 1.78 73.20 Average: 3 19.61 0.00 0.92 0.69 0.95 77.84