---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1388 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 459 5367 0 2149 7237 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:88:a5:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe88:a536/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1388) 08/19/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 47.54 2.25 45.29 43.86 6641.69 12:50:01 103.52 37.60 65.91 2132.76 10679.37 12:51:01 24.91 1.37 23.55 68.52 5345.24 12:52:01 19.06 0.08 18.97 2.80 870.63 Average: 48.76 10.33 38.43 562.00 5884.02 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5863784 7438440 2303636 28.21 51532 1692872 662820 7.19 566496 1552216 135336 12:50:01 5372556 7159024 2794864 34.22 61504 1885020 922776 10.01 908916 1680004 3720 12:51:01 5519732 7434580 2647688 32.42 64024 2008696 664124 7.21 700780 1737484 12744 12:52:01 5513624 7429204 2653796 32.49 65856 2007660 656964 7.13 719684 1725512 11736 Average: 5567424 7365312 2599996 31.83 60729 1898562 726671 7.88 723969 1673804 40884 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 54.77 40.21 690.21 5.23 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 224.41 227.51 1182.62 50.83 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 85.35 94.25 267.77 601.88 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:52:01 ens3 8.55 10.38 6.46 4.74 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 93.27 93.09 536.75 165.65 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-1388) 08/19/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.98 0.00 1.27 2.57 1.80 75.39 12:49:01 0 11.69 0.00 0.81 2.00 1.42 84.07 12:49:01 1 20.65 0.00 1.32 7.14 1.92 68.97 12:49:01 2 34.26 0.00 2.28 0.53 2.57 60.36 12:49:01 3 9.22 0.00 0.70 0.60 1.26 88.23 12:50:01 all 36.77 0.00 2.03 2.44 4.98 53.78 12:50:01 0 29.80 0.00 1.78 1.78 4.56 62.09 12:50:01 1 46.53 0.00 1.88 2.99 4.89 43.71 12:50:01 2 39.94 0.00 2.73 2.93 5.72 48.68 12:50:01 3 30.84 0.00 1.69 2.08 4.76 60.62 12:51:01 all 21.07 0.00 1.37 1.10 1.52 74.93 12:51:01 0 23.93 0.00 0.65 0.33 1.27 73.82 12:51:01 1 25.08 0.00 2.47 1.85 1.32 69.29 12:51:01 2 29.99 0.00 1.57 1.29 2.28 64.86 12:51:01 3 5.36 0.00 0.81 0.93 1.21 91.70 12:52:01 all 20.74 0.00 0.89 0.91 1.29 76.16 12:52:01 0 9.84 0.00 0.88 0.08 0.88 88.32 12:52:01 1 7.31 0.00 0.71 0.05 1.03 90.90 12:52:01 2 22.26 0.00 0.88 3.04 1.44 72.37 12:52:01 3 43.56 0.00 1.11 0.46 1.84 53.03 Average: all 24.42 0.00 1.39 1.76 2.40 70.03 Average: 0 18.83 0.00 1.03 1.05 2.04 77.05 Average: 1 24.90 0.00 1.59 3.01 2.29 68.21 Average: 2 31.65 0.00 1.87 1.95 3.02 61.52 Average: 3 22.25 0.00 1.08 1.02 2.27 73.38