---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2262 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 7.5G 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 436 5448 0 2091 7261 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:fc:87:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fefc:8773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2262) 08/28/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 58.37 0.22 58.16 26.66 9271.39 19:16:01 77.19 18.53 58.66 668.84 8490.37 19:17:01 21.86 0.88 20.98 57.06 4310.48 Average: 52.48 6.54 45.93 250.88 7357.48 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5821880 7437280 2345540 28.72 53856 1729076 672284 7.29 575700 1581360 108772 19:16:01 5579472 7427108 2587948 31.69 62652 1944492 666648 7.23 672140 1711300 101504 19:17:01 5623608 7479000 2543812 31.15 64688 1949408 612524 6.65 627120 1710176 10056 Average: 5674987 7447796 2492433 30.52 60399 1874325 650485 7.06 624987 1667612 73444 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 51.56 39.19 664.73 5.28 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 275.02 278.89 1405.43 56.46 0.00 0.00 0.00 0.00 19:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 48.03 56.79 27.78 530.72 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 124.88 124.97 699.35 197.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2262) 08/28/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.22 0.00 1.22 2.66 1.89 75.02 19:15:01 0 11.23 0.00 0.84 0.48 1.04 86.41 19:15:01 1 28.23 0.00 1.45 5.19 2.35 62.78 19:15:01 2 6.85 0.00 1.03 0.59 2.21 89.32 19:15:01 3 30.62 0.00 1.59 4.39 1.93 61.47 19:16:01 all 37.39 0.00 2.19 1.78 5.03 53.60 19:16:01 0 43.18 0.00 2.10 1.03 4.95 48.74 19:16:01 1 33.99 0.00 1.70 2.65 4.41 57.24 19:16:01 2 26.37 0.00 2.03 1.91 5.24 64.46 19:16:01 3 46.10 0.00 2.94 1.53 5.55 43.88 19:17:01 all 20.56 0.00 0.91 1.07 1.45 76.01 19:17:01 0 23.28 0.00 1.21 0.40 1.81 73.30 19:17:01 1 1.46 0.00 0.43 2.66 0.76 94.69 19:17:01 2 26.36 0.00 0.78 0.83 1.67 70.36 19:17:01 3 31.13 0.00 1.23 0.38 1.56 65.70 Average: all 25.77 0.00 1.45 1.84 2.80 68.15 Average: 0 25.95 0.00 1.39 0.64 2.61 69.41 Average: 1 21.30 0.00 1.20 3.50 2.52 71.49 Average: 2 19.85 0.00 1.28 1.11 3.05 74.69 Average: 3 36.00 0.00 1.92 2.10 3.03 56.95