---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9264 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 464 5414 0 2096 7232 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:25:23:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe25:23bd/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-9264) 11/15/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 57.08 0.32 56.76 28.39 9216.53 19:16:01 78.57 18.43 60.14 667.76 8670.15 19:17:01 23.35 0.82 22.53 54.39 4400.60 Average: 53.00 6.52 46.48 250.17 7429.19 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5845736 7436632 2321684 28.43 52348 1707848 667500 7.24 569212 1566916 69520 19:16:01 5567772 7415380 2599648 31.83 62356 1944516 682392 7.40 681900 1711956 99536 19:17:01 5512784 7372316 2654636 32.50 64504 1953928 723796 7.85 732152 1715304 8680 Average: 5642097 7408109 2525323 30.92 59736 1868764 691229 7.50 661088 1664725 59245 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 54.05 42.54 699.94 5.55 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 276.44 273.49 1403.39 63.35 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 48.31 55.17 26.60 524.15 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 126.26 123.73 709.97 197.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9264) 11/15/25 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 17.59 0.00 1.05 2.46 1.56 77.35 19:15:01 0 45.35 0.00 2.52 0.80 1.83 49.50 19:15:01 1 17.52 0.00 0.75 0.38 1.41 79.94 19:15:01 2 6.88 0.00 0.43 0.05 0.99 91.64 19:15:01 3 0.80 0.00 0.49 8.54 2.02 88.14 19:16:01 all 38.66 0.00 2.35 1.52 4.70 52.77 19:16:01 0 41.84 0.00 1.57 0.56 4.15 51.88 19:16:01 1 31.87 0.00 2.82 2.64 5.01 57.68 19:16:01 2 40.86 0.00 2.51 0.94 4.57 51.13 19:16:01 3 40.09 0.00 2.52 1.93 5.09 50.38 19:17:01 all 20.56 0.00 0.90 1.20 1.20 76.13 19:17:01 0 21.89 0.00 0.86 0.15 1.03 76.07 19:17:01 1 4.24 0.00 0.56 3.06 0.98 91.16 19:17:01 2 30.93 0.00 1.28 0.51 1.44 65.84 19:17:01 3 25.27 0.00 0.86 1.08 1.35 71.43 Average: all 25.64 0.00 1.44 1.73 2.50 68.70 Average: 0 36.38 0.00 1.65 0.50 2.34 59.13 Average: 1 17.93 0.00 1.38 2.03 2.48 76.19 Average: 2 26.25 0.00 1.41 0.50 2.34 69.50 Average: 3 22.07 0.00 1.30 3.86 2.83 69.95