---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4552 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 7.6G 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 473 5350 0 2151 7223 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:53:4a:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe53:4abb/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-4552) 09/24/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 55.49 0.22 55.27 26.66 9299.65 14:58:01 95.02 37.74 57.27 2141.91 8227.56 14:59:01 23.00 1.32 21.68 65.72 4830.53 Average: 57.83 13.09 44.74 744.76 7452.58 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5826956 7468900 2340464 28.66 55904 1750616 613244 6.65 534876 1610216 122572 14:58:01 5443004 7353024 2724416 33.36 62824 2006404 726496 7.88 779008 1739684 116372 14:59:01 5500576 7415992 2666844 32.65 64960 2009156 663536 7.20 723316 1736844 8952 Average: 5590179 7412639 2577241 31.56 61229 1922059 667759 7.25 679067 1695581 82632 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 44.53 35.09 555.61 4.47 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 289.29 283.42 1414.22 55.97 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 56.96 70.29 28.77 605.24 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 130.26 129.60 666.20 221.89 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4552) 09/24/25 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 21.25 0.00 1.16 1.44 1.07 75.07 14:57:01 0 37.66 0.00 1.67 0.37 1.47 58.84 14:57:01 1 15.84 0.00 1.14 5.25 1.42 76.35 14:57:01 2 23.16 0.00 1.15 0.10 0.92 74.67 14:57:01 3 8.45 0.00 0.68 0.03 0.45 90.39 14:58:01 all 38.16 0.00 1.99 1.73 2.81 55.30 14:58:01 0 29.30 0.00 1.56 1.86 2.55 64.74 14:58:01 1 32.56 0.00 1.26 2.22 2.98 60.99 14:58:01 2 38.81 0.00 2.41 0.32 2.94 55.53 14:58:01 3 52.00 0.00 2.75 2.52 2.78 39.94 14:59:01 all 20.84 0.00 1.04 0.66 1.01 76.46 14:59:01 0 29.77 0.00 0.93 0.05 1.28 67.97 14:59:01 1 5.60 0.00 0.71 2.31 0.76 90.61 14:59:01 2 29.90 0.00 1.27 0.18 1.12 67.54 14:59:01 3 18.07 0.00 1.25 0.08 0.88 79.72 Average: all 26.77 0.00 1.40 1.28 1.63 68.93 Average: 0 32.23 0.00 1.39 0.76 1.77 63.85 Average: 1 18.02 0.00 1.04 3.26 1.72 75.95 Average: 2 30.63 0.00 1.61 0.20 1.66 65.90 Average: 3 26.21 0.00 1.56 0.88 1.37 69.98