---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-281 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 7.8G 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 453 5051 0 2470 7235 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:f7:06:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fef7:6c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-281) 10/17/26 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 136.13 54.59 81.54 3566.47 8593.38 05:59:01 101.36 37.69 63.67 2296.42 13668.33 06:00:01 25.31 13.68 11.63 820.40 6549.31 Average: 87.52 35.31 52.21 2227.38 9580.97 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5831876 7440884 2335536 28.60 50412 1728532 676316 7.34 547608 1606256 213888 05:59:01 5305244 7308136 2862168 35.04 62876 2095480 784976 8.52 722960 1927620 165108 06:00:01 5225672 7448180 2941740 36.02 68028 2303868 639640 6.94 683076 2033644 182708 Average: 5454264 7399067 2713148 33.22 60439 2042627 700311 7.60 651215 1855840 187235 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:02 ens3 396.23 255.56 2050.23 69.02 0.00 0.00 0.00 0.00 05:59:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 05:59:01 ens3 192.49 184.93 3138.80 31.83 0.00 0.00 0.00 0.00 06:00:01 lo 119.98 119.98 36.51 36.51 0.00 0.00 0.00 0.00 06:00:01 ens3 104.18 104.78 1228.93 21.21 0.00 0.00 0.00 0.00 Average: lo 41.07 41.07 12.32 12.32 0.00 0.00 0.00 0.00 Average: ens3 231.18 181.74 2133.74 40.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-281) 10/17/26 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.72 0.00 1.88 4.01 0.06 72.32 05:58:02 0 17.92 0.00 1.29 0.78 0.05 79.96 05:58:02 1 22.53 0.00 1.54 7.53 0.07 68.34 05:58:02 2 29.65 0.00 3.05 4.59 0.08 62.62 05:58:02 3 16.81 0.00 1.64 3.14 0.07 78.35 05:59:01 all 17.68 0.00 1.18 2.08 0.07 79.00 05:59:01 0 31.96 0.00 1.99 4.23 0.08 61.74 05:59:01 1 16.21 0.00 0.88 2.02 0.07 80.82 05:59:01 2 10.81 0.00 1.04 1.04 0.09 87.02 05:59:01 3 11.72 0.00 0.78 1.03 0.03 86.43 06:00:01 all 41.10 0.00 1.58 0.40 0.10 56.83 06:00:01 0 34.02 0.00 1.47 0.45 0.08 63.99 06:00:01 1 42.19 0.00 1.62 0.33 0.10 55.76 06:00:01 2 42.75 0.00 1.49 0.33 0.08 55.35 06:00:01 3 45.46 0.00 1.77 0.45 0.10 52.22 Average: all 26.89 0.00 1.55 2.16 0.08 69.33 Average: 0 27.95 0.00 1.58 1.81 0.07 68.60 Average: 1 27.03 0.00 1.35 3.30 0.08 68.25 Average: 2 27.85 0.00 1.86 1.99 0.08 68.21 Average: 3 24.72 0.00 1.40 1.55 0.07 72.27