---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3693 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 472 5353 0 2150 7225 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:bb:a5:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febb:a54a/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-3693) 09/14/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 60.97 0.22 60.76 26.66 9533.08 12:50:01 94.05 37.69 56.36 2137.95 8318.43 12:51:01 22.21 1.25 20.96 63.06 4773.47 Average: 59.08 13.05 46.03 742.63 7541.70 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5766988 7377172 2400432 29.39 53816 1724500 728096 7.90 634908 1577676 96256 12:50:01 5490192 7397352 2677228 32.78 62724 2003816 687316 7.46 732132 1739352 114812 12:51:01 5429880 7345224 2737540 33.52 64632 2009108 743884 8.07 792000 1738536 10024 Average: 5562353 7373249 2605067 31.90 60391 1912475 719765 7.81 719680 1685188 73697 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 53.69 44.39 694.18 5.69 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 362.25 311.43 1432.28 71.76 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 54.44 61.47 26.86 598.16 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 156.80 139.11 717.81 225.19 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 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-3693) 09/14/25 _x86_64_ (4 CPU) 12:47:01 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.33 0.00 1.21 1.66 1.32 75.49 12:49:01 0 41.48 0.00 2.23 0.33 1.68 54.28 12:49:01 1 3.51 0.00 0.80 6.01 0.71 88.97 12:49:01 2 22.13 0.00 0.96 0.17 2.12 74.63 12:49:01 3 14.22 0.00 0.85 0.12 0.73 84.08 12:50:01 all 39.09 0.00 2.16 1.72 3.08 53.95 12:50:01 0 34.06 0.00 1.63 0.90 3.00 60.42 12:50:01 1 30.94 0.00 1.66 2.47 2.78 62.15 12:50:01 2 34.56 0.00 2.76 1.18 3.26 58.24 12:50:01 3 56.82 0.00 2.64 2.31 3.28 34.96 12:51:01 all 21.28 0.00 0.97 0.52 1.17 76.05 12:51:01 0 6.77 0.00 0.45 0.40 0.98 91.40 12:51:01 1 20.33 0.00 0.73 1.23 0.87 76.84 12:51:01 2 8.20 0.00 0.85 0.07 0.95 89.94 12:51:01 3 49.90 0.00 1.83 0.42 1.91 45.94 Average: all 26.91 0.00 1.45 1.30 1.86 68.48 Average: 0 27.41 0.00 1.43 0.54 1.89 68.73 Average: 1 18.27 0.00 1.06 3.24 1.46 75.97 Average: 2 21.65 0.00 1.52 0.47 2.11 74.25 Average: 3 40.34 0.00 1.77 0.95 1.98 54.96