---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2155 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 475 5351 0 2149 7221 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:b0:02:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb0:2b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2155) 08/27/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 105.33 54.49 50.84 3584.60 6818.75 12:49:01 73.78 18.49 55.30 1328.72 9435.42 12:50:01 78.45 20.71 57.74 879.45 7636.06 12:51:01 23.34 1.32 22.03 66.51 4730.82 Average: 70.21 23.77 46.44 1465.33 7145.62 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5961036 7389244 2206376 27.01 37392 1570472 729052 7.91 611892 1429092 88520 12:49:01 5770340 7459068 2397072 29.35 57332 1795452 827624 8.98 553356 1646324 123084 12:50:01 5554064 7462992 2613348 32.00 63296 2004524 606528 6.58 667140 1739076 126576 12:51:01 5496880 7409604 2670532 32.70 65112 2006216 667872 7.25 727164 1734956 9520 Average: 5695580 7430227 2471832 30.26 55783 1844166 707769 7.68 639888 1637362 86925 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 356.96 205.62 1439.88 63.68 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 72.50 41.89 429.93 17.29 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 269.27 264.47 1260.70 51.56 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 57.91 65.00 29.02 609.04 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 189.64 144.67 791.36 186.12 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-2155) 08/27/25 _x86_64_ (4 CPU) 12:46:50 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.46 0.00 1.79 3.65 1.63 70.47 12:48:02 0 21.81 0.00 1.96 4.34 1.50 70.38 12:48:02 1 39.88 0.00 2.34 5.45 1.68 50.64 12:48:02 2 11.30 0.00 1.54 2.80 2.16 82.20 12:48:02 3 16.87 0.00 1.31 2.01 1.18 78.62 12:49:01 all 20.08 0.00 1.39 2.40 1.42 74.72 12:49:01 0 3.02 0.00 0.20 0.02 0.81 95.96 12:49:01 1 66.49 0.00 3.57 2.47 2.15 25.33 12:49:01 2 2.24 0.00 0.85 5.52 2.19 89.20 12:49:01 3 8.83 0.00 0.93 1.54 0.51 88.19 12:50:01 all 37.18 0.00 2.00 1.78 3.04 56.00 12:50:01 0 28.31 0.00 1.96 1.57 2.45 65.71 12:50:01 1 27.74 0.00 1.87 1.67 2.96 65.78 12:50:01 2 49.34 0.00 2.59 3.42 3.96 40.70 12:50:01 3 43.36 0.00 1.61 0.48 2.80 51.75 12:51:01 all 21.19 0.00 1.17 0.68 0.86 76.10 12:51:01 0 19.63 0.00 1.67 0.20 0.80 77.70 12:51:01 1 32.90 0.00 1.15 0.17 1.18 64.60 12:51:01 2 4.29 0.00 0.85 2.19 0.63 92.04 12:51:01 3 28.01 0.00 0.97 0.15 0.85 70.02 Average: all 25.26 0.00 1.59 2.13 1.74 69.29 Average: 0 18.25 0.00 1.45 1.54 1.39 77.37 Average: 1 41.63 0.00 2.23 2.44 1.99 51.71 Average: 2 16.83 0.00 1.46 3.48 2.24 76.00 Average: 3 24.36 0.00 1.21 1.04 1.34 72.05