---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1609 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 416 1379 0 2148 3265 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:e6:ce:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee6:ce26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1609) 07/29/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 167.89 84.14 83.75 4929.05 40740.96 14:57:01 66.17 15.16 51.01 930.24 8502.05 14:58:01 78.97 23.08 55.89 1255.26 7989.74 14:59:01 23.98 0.97 23.01 50.79 4809.73 Average: 84.25 30.84 53.42 1791.33 15510.62 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1911932 3351520 2126712 52.66 36532 1567168 620780 12.20 543624 1426744 86188 14:57:01 1722780 3416836 2315864 57.34 57040 1785260 652336 12.82 489468 1638236 134512 14:58:01 1450076 3375388 2588568 64.09 62860 2005404 566116 11.13 649900 1739656 127260 14:59:01 1406200 3336488 2632444 65.18 64992 2007964 596544 11.73 696956 1736108 11792 Average: 1622747 3370058 2415897 59.82 55356 1841449 608944 11.97 594987 1635186 89938 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 407.65 249.78 1490.01 67.68 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 63.79 41.26 448.24 10.56 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 246.33 267.59 1256.44 52.23 0.00 0.00 0.00 0.00 14:58:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 51.71 62.17 28.77 607.51 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.37 155.20 805.87 184.49 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1609) 07/29/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.56 0.00 2.72 4.78 1.45 69.48 14:56:01 0 15.94 0.00 2.85 4.86 1.26 75.09 14:56:01 1 27.90 0.00 3.97 3.63 1.73 62.77 14:56:01 2 26.59 0.00 2.37 4.68 1.55 64.81 14:56:01 3 15.83 0.00 1.72 5.95 1.28 75.23 14:57:01 all 21.19 0.00 1.32 1.84 1.25 74.39 14:57:01 0 12.89 0.00 1.05 2.05 0.85 83.17 14:57:01 1 38.80 0.00 1.92 0.37 1.91 57.00 14:57:01 2 8.93 0.00 0.53 0.52 0.73 89.29 14:57:01 3 24.14 0.00 1.78 4.43 1.51 68.15 14:58:01 all 38.00 0.00 1.66 1.44 2.68 56.22 14:58:01 0 57.36 0.00 1.63 0.60 3.08 37.33 14:58:01 1 31.37 0.00 1.46 2.46 2.51 62.20 14:58:01 2 34.36 0.00 1.21 0.10 2.44 61.89 14:58:01 3 28.93 0.00 2.33 2.60 2.73 63.40 14:59:01 all 21.05 0.00 0.89 0.78 0.99 76.28 14:59:01 0 31.95 0.00 1.15 0.23 1.05 65.62 14:59:01 1 2.20 0.00 0.48 2.07 1.12 94.13 14:59:01 2 32.19 0.00 1.16 0.17 1.15 65.34 14:59:01 3 17.95 0.00 0.80 0.67 0.65 79.93 Average: all 25.46 0.00 1.65 2.21 1.60 69.09 Average: 0 29.54 0.00 1.67 1.93 1.56 65.30 Average: 1 25.05 0.00 1.95 2.13 1.82 69.05 Average: 2 25.52 0.00 1.32 1.36 1.47 70.33 Average: 3 21.73 0.00 1.66 3.41 1.55 71.66