---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27641 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 636 13082 0 2321 15089 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:32:b8:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe32:b80a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27641) 07/12/25 _x86_64_ (4 CPU) 17:33:17 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 174.36 17.06 157.30 680.04 42169.57 17:36:01 71.55 24.46 47.09 1751.17 4248.76 17:37:01 36.20 7.93 28.27 601.33 6117.87 Average: 93.60 16.48 77.12 1012.70 17376.35 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13242764 15043176 3182196 19.37 74004 1916716 1196100 6.85 1202432 1742348 83328 17:36:01 13379192 15320064 3045768 18.54 77304 2051888 1027584 5.88 972604 1829352 60920 17:37:01 13346216 15400604 3078744 18.74 80788 2160088 913344 5.23 961004 1873996 26972 Average: 13322724 15254615 3102236 18.89 77365 2042897 1045676 5.98 1045347 1815232 57073 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 314.88 231.11 2881.90 41.76 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 ens3 1240.39 730.01 1481.38 250.68 0.00 0.00 0.00 0.00 17:36:01 lo 19.00 19.00 2.40 2.40 0.00 0.00 0.00 0.00 17:37:01 ens3 493.37 319.72 1507.15 105.01 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 684.92 428.03 1951.72 132.99 0.00 0.00 0.00 0.00 Average: lo 6.86 6.86 0.86 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27641) 07/12/25 _x86_64_ (4 CPU) 17:33:17 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 28.07 0.00 1.67 1.92 0.06 68.28 17:35:01 0 23.09 0.00 0.76 1.02 0.03 75.10 17:35:01 1 35.40 0.00 2.72 2.31 0.05 59.53 17:35:01 2 22.40 0.00 1.36 0.65 0.10 75.48 17:35:01 3 31.45 0.00 1.85 3.74 0.08 62.88 17:36:01 all 28.52 0.00 2.14 0.41 0.07 68.87 17:36:01 0 29.31 0.00 2.56 0.72 0.08 67.33 17:36:01 1 28.69 0.00 1.88 0.45 0.07 68.92 17:36:01 2 26.54 0.00 2.12 0.27 0.07 71.00 17:36:01 3 29.51 0.00 1.99 0.18 0.07 68.25 17:37:01 all 31.26 0.00 1.40 0.36 0.06 66.91 17:37:01 0 30.20 0.00 1.19 0.05 0.05 68.51 17:37:01 1 20.99 0.00 1.22 0.07 0.07 77.66 17:37:01 2 26.64 0.00 1.75 1.07 0.05 70.48 17:37:01 3 47.18 0.00 1.43 0.28 0.07 51.03 Average: all 29.29 0.00 1.74 0.89 0.07 68.02 Average: 0 27.55 0.00 1.51 0.59 0.06 70.29 Average: 1 28.32 0.00 1.93 0.94 0.06 68.75 Average: 2 25.20 0.00 1.74 0.66 0.07 72.32 Average: 3 36.08 0.00 1.76 1.39 0.07 60.70