---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-479 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 466 5159 0 2350 7226 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:52:8a:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe52:8a7b/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-479) 10/19/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:00 151.12 55.41 95.72 3627.00 38990.18 07:07:01 111.98 44.21 67.78 2793.90 14178.27 07:08:01 38.58 1.97 36.61 110.25 9840.49 Average: 100.62 33.92 66.71 2180.46 20965.28 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:00 5881440 7465400 2285972 27.99 50036 1704292 655116 7.11 523184 1581628 201176 07:07:01 5293028 7400916 2874384 35.19 66444 2195244 692064 7.51 735396 1924492 252464 07:08:01 5244168 7360788 2923244 35.79 69492 2199980 727176 7.89 802420 1904596 8996 Average: 5472879 7409035 2694533 32.99 61991 2033172 691452 7.50 687000 1803572 154212 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:00 ens3 388.52 242.13 1842.27 66.74 0.00 0.00 0.00 0.00 07:06:00 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 192.00 180.02 2552.02 36.32 0.00 0.00 0.00 0.00 07:07:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 65.67 63.41 31.02 668.39 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 215.27 161.95 1481.05 255.93 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-479) 10/19/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:00 all 21.14 0.00 2.04 4.37 0.06 72.39 07:06:00 0 20.01 0.00 1.80 1.37 0.03 76.79 07:06:00 1 12.85 0.00 1.87 3.80 0.05 81.43 07:06:00 2 45.30 0.00 3.11 3.32 0.10 48.17 07:06:00 3 6.28 0.00 1.36 9.05 0.07 83.24 07:07:01 all 34.49 0.00 1.76 1.71 0.09 61.95 07:07:01 0 24.23 0.00 1.25 0.21 0.07 74.23 07:07:01 1 35.73 0.00 2.13 2.58 0.08 59.47 07:07:01 2 53.43 0.00 1.73 0.31 0.12 44.41 07:07:01 3 24.58 0.00 1.93 3.71 0.08 69.70 07:08:01 all 20.73 0.00 0.98 0.99 0.05 77.25 07:08:01 0 59.22 0.00 1.40 0.18 0.08 39.11 07:08:01 1 9.76 0.00 1.13 1.15 0.03 87.92 07:08:01 2 8.37 0.00 0.63 0.02 0.02 90.96 07:08:01 3 5.60 0.00 0.75 2.62 0.05 90.98 Average: all 25.50 0.00 1.59 2.35 0.07 70.49 Average: 0 34.43 0.00 1.48 0.59 0.06 63.44 Average: 1 19.54 0.00 1.72 2.51 0.06 76.18 Average: 2 35.77 0.00 1.82 1.21 0.08 61.12 Average: 3 12.22 0.00 1.35 5.11 0.07 81.25