---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13683 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 41% / 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 480 5152 0 2343 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:24:ef:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe24:efd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13683) 09/27/26 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 158.63 57.41 101.22 3665.84 42830.01 07:07:01 116.43 44.96 71.47 2841.66 14586.37 07:08:01 37.93 1.97 35.96 111.05 9871.29 Average: 104.33 34.78 69.55 2206.27 22430.35 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5906020 7445892 2261392 27.69 48984 1662860 658544 7.15 543356 1538512 172672 07:07:01 5339388 7432832 2828024 34.63 65244 2181264 636336 6.90 699316 1911708 239560 07:08:01 5289540 7406508 2877872 35.24 68744 2200972 665812 7.22 756556 1902868 16676 Average: 5511649 7428411 2655763 32.52 60991 2015032 653564 7.09 666409 1784363 142969 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 357.88 231.71 1618.81 66.87 0.00 0.00 0.00 0.00 07:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:07:01 ens3 200.90 189.02 2592.37 36.75 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 72.89 74.84 37.66 677.55 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 210.56 165.19 1416.29 260.38 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13683) 09/27/26 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.43 0.00 2.57 4.77 0.09 71.15 07:06:01 0 14.35 0.00 2.78 3.94 0.07 78.86 07:06:01 1 24.05 0.00 3.38 8.22 0.10 64.25 07:06:01 2 36.12 0.00 2.59 2.91 0.15 58.22 07:06:01 3 11.21 0.00 1.50 3.99 0.03 83.26 07:07:01 all 35.98 0.00 2.01 1.76 0.12 60.13 07:07:01 0 29.98 0.00 1.69 0.22 0.10 68.02 07:07:01 1 33.51 0.00 2.14 4.84 0.13 59.37 07:07:01 2 49.28 0.00 2.34 1.17 0.15 47.06 07:07:01 3 31.13 0.00 1.89 0.80 0.12 66.05 07:08:01 all 20.58 0.00 1.16 0.89 0.08 77.29 07:08:01 0 37.82 0.00 1.19 0.08 0.10 60.82 07:08:01 1 4.25 0.00 0.88 2.80 0.02 92.04 07:08:01 2 32.76 0.00 1.58 0.67 0.12 64.87 07:08:01 3 7.46 0.00 0.96 0.02 0.03 91.53 Average: all 26.00 0.00 1.91 2.47 0.09 69.53 Average: 0 27.40 0.00 1.88 1.41 0.09 69.22 Average: 1 20.59 0.00 2.13 5.28 0.08 71.91 Average: 2 39.38 0.00 2.17 1.58 0.14 56.72 Average: 3 16.60 0.00 1.45 1.61 0.06 80.28