---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3436 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 453 5314 0 2208 7240 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:44:57:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe44:5793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3436) 06/21/25 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 112.29 46.01 66.28 3299.68 6171.33 19:40:01 76.80 29.76 47.04 1640.53 9316.45 19:41:01 77.47 9.75 67.73 656.45 8767.88 19:42:01 25.18 0.75 24.43 86.25 3696.05 Average: 72.94 21.57 51.37 1420.85 6987.93 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5918792 7384076 2248628 27.53 39204 1604228 731948 7.94 627716 1453208 99112 19:40:01 5574408 7303780 2593012 31.75 57120 1836240 796696 8.64 713696 1682164 105084 19:41:01 5520480 7481004 2646940 32.41 64552 2052020 602324 6.54 626800 1808452 66592 19:42:01 5506592 7478536 2660828 32.58 67448 2060356 618888 6.72 637372 1810416 12140 Average: 5630068 7411849 2537352 31.07 57081 1888211 687464 7.46 651396 1688560 70732 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 347.06 200.70 1398.02 64.59 0.00 0.00 0.00 0.00 19:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:40:01 ens3 116.43 96.45 1175.76 17.64 0.00 0.00 0.00 0.00 19:40:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:41:01 ens3 452.18 497.87 2202.17 91.10 0.00 0.00 0.00 0.00 19:41:01 lo 1.28 1.28 0.18 0.18 0.00 0.00 0.00 0.00 19:42:01 ens3 13.41 13.68 11.07 6.73 0.00 0.00 0.00 0.00 19:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 232.29 202.19 1196.81 45.02 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3436) 06/21/25 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 23.49 0.00 1.73 3.68 2.30 68.81 19:39:01 0 12.17 0.00 1.08 7.88 1.63 77.24 19:39:01 1 29.67 0.00 2.06 1.91 2.36 64.00 19:39:01 2 32.78 0.00 2.23 3.34 3.42 58.24 19:39:01 3 19.28 0.00 1.55 1.58 1.81 75.79 19:40:01 all 25.06 0.00 1.63 2.14 2.76 68.40 19:40:01 0 16.30 0.00 1.24 4.82 2.25 75.38 19:40:01 1 46.04 0.00 2.94 2.04 3.67 45.32 19:40:01 2 7.59 0.00 1.03 0.64 2.78 87.96 19:40:01 3 30.51 0.00 1.33 1.08 2.31 64.77 19:41:01 all 41.28 0.00 2.15 0.91 5.68 49.99 19:41:01 0 39.69 0.00 1.70 1.17 5.17 52.27 19:41:01 1 40.21 0.00 2.47 0.97 5.92 50.43 19:41:01 2 40.36 0.00 2.22 0.44 5.95 51.03 19:41:01 3 44.87 0.00 2.14 1.05 5.68 46.25 19:42:01 all 20.67 0.00 1.05 0.99 1.16 76.13 19:42:01 0 15.29 0.00 0.93 2.19 0.93 80.67 19:42:01 1 17.97 0.00 0.97 0.52 0.77 79.78 19:42:01 2 27.16 0.00 1.25 0.83 1.98 68.77 19:42:01 3 22.24 0.00 1.07 0.40 0.95 75.35 Average: all 27.65 0.00 1.64 1.93 2.98 65.81 Average: 0 20.88 0.00 1.24 4.01 2.50 71.37 Average: 1 33.50 0.00 2.11 1.36 3.18 59.85 Average: 2 26.96 0.00 1.68 1.31 3.53 66.51 Average: 3 29.26 0.00 1.52 1.03 2.70 65.49