---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2429 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 7.8G 12G 41% / 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 463 5160 0 2352 7229 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:29:51:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe29:51f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2429) 08/30/25 _x86_64_ (4 CPU) 15:08:02 LINUX RESTART (4 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 54.47 0.22 54.26 26.66 8905.18 15:11:01 65.16 29.71 35.44 1629.46 6704.88 15:12:01 10.05 0.00 10.05 0.00 395.80 15:13:01 44.02 2.15 41.87 115.16 8704.43 15:14:01 26.61 0.68 25.93 77.72 4839.19 Average: 40.06 6.55 33.51 369.79 5909.99 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 5803520 7440548 2363900 28.94 55284 1747284 671988 7.29 571360 1599244 126328 15:11:01 5571204 7315368 2596216 31.79 58832 1848124 781748 8.48 703396 1694272 1476 15:12:01 5555536 7307236 2611884 31.98 60836 1852692 781748 8.48 713336 1697856 804 15:13:01 5324124 7429892 2843296 34.81 65448 2194680 662964 7.19 624772 2002956 111224 15:14:01 5303228 7419544 2864192 35.07 67700 2202272 672640 7.30 641916 2005460 10744 Average: 5511522 7382518 2655898 32.52 61620 1969010 714218 7.75 650956 1799958 50115 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 ens3 45.44 37.79 632.96 4.90 0.00 0.00 0.00 0.00 15:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:11:01 ens3 113.51 107.87 919.39 22.08 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 ens3 59.67 84.87 65.20 13.86 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 579.27 493.24 4091.11 68.95 0.00 0.00 0.00 0.00 15:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 11.65 12.46 9.07 5.97 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 161.92 147.26 1143.65 23.15 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2429) 08/30/25 _x86_64_ (4 CPU) 15:08:02 LINUX RESTART (4 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 20.59 0.00 1.15 1.82 1.11 75.34 15:10:01 0 15.67 0.00 0.91 0.84 1.49 81.09 15:10:01 1 20.86 0.00 1.10 6.18 0.83 71.03 15:10:01 2 34.26 0.00 1.90 0.15 1.17 62.53 15:10:01 3 11.63 0.00 0.73 0.12 0.93 86.60 15:11:01 all 16.16 0.00 0.93 1.37 1.34 80.20 15:11:01 0 13.21 0.00 1.07 2.22 1.25 82.25 15:11:01 1 12.24 0.00 0.52 1.68 0.93 84.62 15:11:01 2 18.65 0.00 1.26 0.76 1.43 77.90 15:11:01 3 20.55 0.00 0.85 0.80 1.73 76.07 15:12:01 all 4.86 0.00 0.43 0.04 0.75 93.93 15:12:01 0 3.97 0.00 0.52 0.17 0.68 94.66 15:12:01 1 2.67 0.00 0.28 0.00 0.48 96.57 15:12:01 2 4.90 0.00 0.73 0.00 0.45 93.91 15:12:01 3 7.88 0.00 0.20 0.00 1.36 90.55 15:13:01 all 16.77 0.00 1.68 0.64 2.96 77.96 15:13:01 0 19.12 0.00 2.11 1.02 2.55 75.19 15:13:01 1 11.21 0.00 1.23 0.03 2.73 84.79 15:13:01 2 17.55 0.00 1.82 1.45 2.71 76.48 15:13:01 3 19.17 0.00 1.52 0.07 3.85 75.39 15:14:01 all 20.31 0.00 0.97 1.16 1.22 76.34 15:14:01 0 5.09 0.00 0.61 0.71 0.75 92.83 15:14:01 1 37.73 0.00 1.54 0.28 2.02 58.44 15:14:01 2 32.56 0.00 1.08 1.28 1.40 63.68 15:14:01 3 5.78 0.00 0.65 2.36 0.71 90.50 Average: all 15.75 0.00 1.03 1.01 1.48 80.74 Average: 0 11.43 0.00 1.05 0.99 1.35 85.18 Average: 1 16.96 0.00 0.94 1.63 1.40 79.07 Average: 2 21.59 0.00 1.36 0.73 1.43 74.89 Average: 3 13.02 0.00 0.79 0.67 1.72 83.80