---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2412 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 467 5361 0 2147 7230 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:1d:b3:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe1d:b315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2412) 08/30/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 169.07 85.52 83.54 4956.99 40240.96 12:49:01 58.52 5.63 52.89 174.21 9101.24 12:50:01 89.34 32.37 56.97 1993.00 7976.68 12:51:01 23.26 1.32 21.95 66.52 4805.60 Average: 85.16 31.32 53.84 1804.75 15559.45 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6019892 7414620 2147520 26.29 36504 1538732 706316 7.66 586000 1399544 72088 12:49:01 5813944 7472652 2353468 28.82 56208 1767176 604492 6.56 533768 1625268 129492 12:50:01 5439796 7351704 2727616 33.40 63104 2008316 738264 8.01 780360 1741452 120924 12:51:01 5506644 7418260 2660768 32.58 65064 2005668 662672 7.19 721132 1733944 8968 Average: 5695069 7414309 2472343 30.27 55220 1829973 677936 7.36 655315 1625052 82868 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:48:02 ens3 364.62 203.61 1249.10 64.69 0.00 0.00 0.00 0.00 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 71.23 43.62 691.56 6.33 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 257.62 266.93 1259.60 56.88 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 63.19 67.89 36.63 596.62 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.68 145.96 809.79 181.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2412) 08/30/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.81 0.00 2.89 5.39 1.38 67.53 12:48:02 0 9.65 0.00 1.29 6.00 0.89 82.18 12:48:02 1 34.47 0.00 2.48 7.09 1.38 54.58 12:48:02 2 29.37 0.00 2.44 2.29 1.42 64.49 12:48:02 3 17.75 0.00 5.34 6.18 1.83 68.90 12:49:01 all 21.51 0.00 1.43 1.69 1.12 74.25 12:49:01 0 6.55 0.00 0.69 0.73 0.37 91.65 12:49:01 1 15.87 0.00 1.15 4.12 0.64 78.22 12:49:01 2 49.91 0.00 2.94 0.51 1.63 45.02 12:49:01 3 13.84 0.00 0.96 1.39 1.80 82.01 12:50:01 all 39.96 0.00 2.10 1.43 2.74 53.76 12:50:01 0 33.57 0.00 1.83 1.75 2.55 60.30 12:50:01 1 45.46 0.00 1.83 0.76 2.93 49.02 12:50:01 2 41.96 0.00 1.88 0.80 2.61 52.75 12:50:01 3 38.87 0.00 2.85 2.44 2.85 52.98 12:51:01 all 21.06 0.00 1.02 0.74 0.97 76.22 12:51:01 0 1.23 0.00 0.42 0.77 0.18 97.40 12:51:01 1 9.86 0.00 0.85 1.68 0.83 86.78 12:51:01 2 51.80 0.00 1.85 0.18 1.91 44.26 12:51:01 3 21.28 0.00 0.97 0.32 0.93 76.51 Average: all 26.36 0.00 1.86 2.31 1.55 67.91 Average: 0 12.78 0.00 1.06 2.31 1.00 82.85 Average: 1 26.46 0.00 1.58 3.41 1.45 67.10 Average: 2 43.24 0.00 2.27 0.95 1.90 51.65 Average: 3 22.97 0.00 2.53 2.58 1.86 70.06