---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4554 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 465 5307 0 2203 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:c1:e8:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec1:e887/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4554) 01/31/26 _x86_64_ (4 CPU) 10:41:52 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 142.70 54.70 88.00 3596.00 40978.62 10:44:01 89.17 30.29 58.89 1685.79 9792.04 10:45:01 67.12 8.58 58.54 490.58 9403.50 10:46:01 24.91 1.90 23.01 100.77 3805.53 Average: 80.94 23.84 57.10 1467.43 16020.88 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5941444 7383172 2225976 27.25 38548 1581704 730292 7.92 619804 1438388 88464 10:44:01 5602896 7310824 2564524 31.40 58112 1812796 837736 9.09 729016 1636452 103504 10:45:01 5386148 7352488 2781272 34.05 64404 2058900 733552 7.96 754472 1817308 91048 10:46:01 5385208 7353460 2782212 34.06 66656 2058524 744372 8.08 759524 1812488 10196 Average: 5578924 7349986 2588496 31.69 56930 1877981 761488 8.26 715704 1676159 73303 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:43:02 ens3 289.37 178.14 1452.73 61.68 0.00 0.00 0.00 0.00 10:44:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 10:44:01 ens3 97.32 79.37 483.85 18.93 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 307.43 326.93 2528.25 52.24 0.00 0.00 0.00 0.00 10:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:46:01 ens3 22.29 17.34 19.69 8.09 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.44 150.73 1123.71 35.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4554) 01/31/26 _x86_64_ (4 CPU) 10:41:52 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 22.29 0.00 2.03 4.66 2.71 68.30 10:43:02 0 23.44 0.00 2.91 3.81 2.38 67.46 10:43:02 1 18.98 0.00 1.17 1.30 2.38 76.17 10:43:02 2 38.01 0.00 2.71 10.09 3.69 45.49 10:43:02 3 8.70 0.00 1.36 3.44 2.39 84.11 10:44:01 all 24.72 0.00 1.57 2.20 3.00 68.51 10:44:01 0 12.01 0.00 1.41 5.00 2.57 79.00 10:44:01 1 19.82 0.00 0.84 0.73 2.13 76.48 10:44:01 2 51.79 0.00 2.88 2.52 4.66 38.15 10:44:01 3 15.17 0.00 1.13 0.55 2.62 80.53 10:45:01 all 33.65 0.00 1.91 1.03 5.44 57.96 10:45:01 0 28.98 0.00 1.71 0.59 5.48 63.24 10:45:01 1 26.97 0.00 1.43 1.25 4.48 65.86 10:45:01 2 46.27 0.00 1.99 0.89 6.10 44.76 10:45:01 3 32.33 0.00 2.52 1.38 5.75 58.01 10:46:01 all 20.50 0.00 0.86 0.84 1.29 76.51 10:46:01 0 26.90 0.00 0.72 0.22 1.36 70.81 10:46:01 1 1.10 0.00 0.42 1.26 0.53 96.69 10:46:01 2 32.07 0.00 1.60 1.10 1.86 63.37 10:46:01 3 22.00 0.00 0.70 0.77 1.36 75.17 Average: all 25.31 0.00 1.60 2.18 3.12 67.79 Average: 0 22.88 0.00 1.69 2.39 2.96 70.08 Average: 1 16.74 0.00 0.97 1.14 2.39 78.77 Average: 2 42.03 0.00 2.29 3.65 4.08 47.95 Average: 3 19.59 0.00 1.43 1.54 3.04 74.40