---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-378 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 8.8G 11G 46% / 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 464 4014 0 3497 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:e0:40:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fee0:406d/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-378) 10/17/26 _x86_64_ (4 CPU) 19:37:42 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 86.30 23.60 62.71 736.01 7420.25 19:40:01 155.56 45.57 110.00 2887.30 54797.20 19:41:01 43.33 1.28 42.04 91.72 5555.87 Average: 95.07 23.48 71.58 1238.44 22592.90 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5762392 7397196 2405020 29.45 53064 1750568 709116 7.69 592804 1625488 216028 19:40:01 3901744 7090136 4265668 52.23 65384 3261120 956356 10.38 969500 3043656 44468 19:41:01 4099804 7374968 4067608 49.80 70412 3339060 694456 7.54 734228 3079600 11820 Average: 4587980 7287433 3579432 43.83 62953 2783583 786643 8.54 765511 2582915 90772 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 84.47 74.17 1486.30 9.53 0.00 0.00 0.00 0.00 19:40:01 lo 2.48 2.48 0.30 0.30 0.00 0.00 0.00 0.00 19:40:01 ens3 1197.67 856.33 21785.82 126.27 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 ens3 109.27 120.36 579.83 29.34 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 463.84 350.32 7951.42 55.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-378) 10/17/26 _x86_64_ (4 CPU) 19:37:42 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 19.88 0.00 1.26 2.61 0.06 76.19 19:39:01 0 35.60 0.00 1.92 0.87 0.10 61.51 19:39:01 1 2.98 0.00 0.53 3.45 0.02 93.02 19:39:01 2 22.85 0.00 1.39 0.40 0.08 75.28 19:39:01 3 18.09 0.00 1.19 5.71 0.05 74.95 19:40:01 all 38.05 0.00 2.51 3.39 0.12 55.94 19:40:01 0 36.31 0.00 2.93 4.65 0.10 56.01 19:40:01 1 34.50 0.00 2.50 3.20 0.13 59.66 19:40:01 2 34.45 0.00 1.72 3.31 0.10 60.42 19:40:01 3 46.95 0.00 2.91 2.37 0.17 47.61 19:41:01 all 21.26 0.00 1.21 0.97 0.07 76.49 19:41:01 0 5.63 0.00 1.10 2.15 0.03 91.08 19:41:01 1 30.72 0.00 1.09 1.47 0.07 66.66 19:41:01 2 14.91 0.00 1.10 0.03 0.08 83.87 19:41:01 3 33.82 0.00 1.54 0.23 0.07 64.34 Average: all 26.38 0.00 1.66 2.32 0.08 69.56 Average: 0 25.83 0.00 1.98 2.55 0.08 69.56 Average: 1 22.70 0.00 1.37 2.71 0.07 73.15 Average: 2 24.07 0.00 1.40 1.25 0.09 73.19 Average: 3 32.89 0.00 1.87 2.78 0.09 62.36