---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6207 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 5352 0 2152 7227 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:47:26:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe47:2607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6207) 10/11/25 _x86_64_ (4 CPU) 14:55:07 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 51.89 2.30 49.59 47.86 7279.59 14:58:01 101.20 37.69 63.51 2144.98 10326.15 14:59:01 23.38 1.37 22.01 68.51 5384.34 15:00:01 18.08 0.08 17.99 2.80 775.61 Average: 48.63 10.36 38.27 565.99 5941.18 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5840940 7419544 2326480 28.48 51628 1697404 671084 7.28 589588 1557112 126748 14:58:01 5374564 7165192 2792856 34.20 61572 1889772 890380 9.66 907072 1684256 3880 14:59:01 5544544 7459952 2622876 32.11 64076 2010548 624096 6.77 680236 1739880 10140 15:00:01 5449660 7368752 2717760 33.28 65868 2012108 707756 7.68 773740 1739888 10284 Average: 5552427 7353360 2614993 32.02 60786 1902458 723329 7.85 737659 1680284 37763 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 58.46 43.39 761.35 5.77 0.00 0.00 0.00 0.00 14:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 233.44 231.38 1187.76 53.78 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 99.60 109.83 271.40 621.45 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 8.58 10.01 6.57 4.78 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 100.02 98.65 556.73 171.45 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6207) 10/11/25 _x86_64_ (4 CPU) 14:55:07 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.89 0.00 1.10 2.76 2.38 74.87 14:57:01 0 21.71 0.00 1.41 1.44 3.17 72.26 14:57:01 1 28.64 0.00 1.52 9.19 2.62 58.03 14:57:01 2 21.17 0.00 1.07 0.39 2.98 74.39 14:57:01 3 3.90 0.00 0.35 0.02 0.73 95.00 14:58:01 all 33.52 0.00 2.10 2.70 7.17 54.52 14:58:01 0 30.46 0.00 1.51 1.83 7.26 58.95 14:58:01 1 33.34 0.00 1.95 4.71 6.40 53.61 14:58:01 2 26.51 0.00 2.08 1.82 7.55 62.04 14:58:01 3 43.87 0.00 2.89 2.43 7.47 43.34 14:59:01 all 20.29 0.00 1.42 1.11 3.23 73.94 14:59:01 0 3.39 0.00 0.81 1.22 2.82 91.76 14:59:01 1 2.21 0.00 0.97 2.48 2.94 91.40 14:59:01 2 46.36 0.00 2.31 0.45 3.86 47.02 14:59:01 3 29.73 0.00 1.58 0.26 3.32 65.12 15:00:01 all 17.37 0.00 0.74 1.25 2.13 78.51 15:00:01 0 15.01 0.00 0.93 4.08 3.13 76.84 15:00:01 1 21.46 0.00 0.73 0.55 1.64 75.61 15:00:01 2 32.08 0.00 1.09 0.35 2.90 63.58 15:00:01 3 0.90 0.00 0.25 0.02 0.80 98.04 Average: all 22.55 0.00 1.34 1.96 3.74 70.41 Average: 0 17.66 0.00 1.16 2.14 4.10 74.94 Average: 1 21.36 0.00 1.29 4.23 3.41 69.71 Average: 2 31.49 0.00 1.64 0.76 4.34 61.77 Average: 3 19.72 0.00 1.27 0.69 3.10 75.23