---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1592 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 470 5148 0 2357 7219 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:a0:81:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fea0:8160/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1592) 10/31/26 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 131.73 47.73 84.00 3336.51 9115.30 15:38:01 127.62 24.79 102.83 1237.99 19081.37 15:39:01 42.94 0.80 42.14 78.25 5619.86 Average: 100.77 24.44 76.33 1550.90 11272.61 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5804828 7418500 2362592 28.93 50660 1732732 686880 7.45 568024 1609676 201872 15:38:01 4983676 6990080 3183744 38.98 65992 2093288 998500 10.83 1050440 1912284 16944 15:39:01 5253312 7373504 2914108 35.68 70832 2199876 702492 7.62 725944 1965260 11604 Average: 5347272 7260695 2820148 34.53 62495 2008632 795957 8.64 781469 1829073 76807 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 399.63 253.46 2084.05 67.86 0.00 0.00 0.00 0.00 15:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 444.92 434.97 3388.65 85.21 0.00 0.00 0.00 0.00 15:38:01 lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 15:39:01 ens3 131.08 136.44 638.95 36.94 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 325.22 274.97 2037.29 63.34 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 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-1592) 10/31/26 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.14 0.00 1.80 3.89 0.07 72.11 15:37:01 0 35.12 0.00 2.25 1.25 0.10 61.27 15:37:01 1 16.71 0.00 1.98 5.12 0.07 76.12 15:37:01 2 16.75 0.00 1.17 0.60 0.07 81.41 15:37:01 3 19.93 0.00 1.81 8.58 0.08 69.60 15:38:01 all 37.59 0.00 1.87 2.07 0.10 58.37 15:38:01 0 53.11 0.00 2.57 2.39 0.13 41.80 15:38:01 1 26.91 0.00 1.38 2.86 0.07 68.79 15:38:01 2 36.05 0.00 1.17 0.12 0.10 62.56 15:38:01 3 34.32 0.00 2.33 2.94 0.10 60.31 15:39:01 all 23.43 0.00 1.21 0.89 0.06 74.40 15:39:01 0 18.20 0.00 1.00 0.03 0.05 80.72 15:39:01 1 8.38 0.00 0.88 0.88 0.05 89.82 15:39:01 2 48.97 0.00 1.35 0.12 0.10 49.46 15:39:01 3 18.38 0.00 1.62 2.54 0.07 77.40 Average: all 27.71 0.00 1.62 2.28 0.08 68.30 Average: 0 35.45 0.00 1.94 1.22 0.09 61.29 Average: 1 17.32 0.00 1.41 2.94 0.06 78.26 Average: 2 33.92 0.00 1.23 0.28 0.09 64.48 Average: 3 24.20 0.00 1.92 4.68 0.08 69.12