---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13509 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 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 471 5191 0 2312 7220 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:af:84:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feaf:84a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13509) 09/25/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 153.46 55.42 98.03 3626.06 41857.44 14:57:01 147.97 46.21 101.76 2843.86 17247.25 14:58:01 33.23 2.02 31.21 114.51 5793.43 Average: 111.35 34.49 76.86 2191.19 21657.20 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5844296 7426788 2323116 28.44 50548 1701860 680448 7.38 558448 1579956 200460 14:57:01 5191208 7183556 2976204 36.44 65968 2080296 879608 9.54 902232 1855372 46448 14:58:01 5342204 7420060 2825208 34.59 69540 2161144 650684 7.06 731100 1874424 10288 Average: 5459236 7343468 2708176 33.16 62019 1981100 736913 8.00 730593 1769917 85732 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 397.80 253.59 1831.99 68.41 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 340.37 372.65 2080.64 81.13 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 86.70 81.50 50.25 608.36 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 274.59 235.15 1316.71 253.59 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-13509) 09/25/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.63 0.00 1.87 4.45 0.06 71.99 14:56:02 0 36.92 0.00 2.64 0.63 0.08 59.72 14:56:02 1 19.42 0.00 1.40 1.32 0.03 77.83 14:56:02 2 22.36 0.00 1.86 4.12 0.07 71.59 14:56:02 3 7.79 0.00 1.58 11.73 0.07 78.83 14:57:01 all 37.25 0.00 2.45 2.81 0.09 57.40 14:57:01 0 34.55 0.00 2.07 2.32 0.08 60.98 14:57:01 1 33.33 0.00 2.43 1.29 0.07 62.88 14:57:01 2 52.49 0.00 2.49 1.89 0.12 43.02 14:57:01 3 28.66 0.00 2.78 5.77 0.10 62.69 14:58:01 all 20.37 0.00 1.20 0.86 0.05 77.52 14:58:01 0 28.04 0.00 1.27 0.33 0.05 70.31 14:58:01 1 23.14 0.00 1.15 0.08 0.05 75.57 14:58:01 2 15.18 0.00 1.07 0.03 0.03 83.69 14:58:01 3 15.10 0.00 1.33 3.00 0.05 80.52 Average: all 26.36 0.00 1.83 2.71 0.07 69.04 Average: 0 33.16 0.00 1.99 1.09 0.07 63.68 Average: 1 25.25 0.00 1.66 0.89 0.05 72.15 Average: 2 29.86 0.00 1.80 2.01 0.07 66.26 Average: 3 17.13 0.00 1.89 6.84 0.07 74.07