---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16748 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.4G 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 609 13118 0 2311 15111 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:65:df:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe65:df52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16748) 02/14/26 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 162.96 20.35 142.60 672.43 36270.19 06:58:01 93.60 2.87 90.73 158.77 32672.42 06:59:01 280.25 30.68 249.58 1959.81 16035.06 Average: 179.03 17.95 161.07 931.78 28281.52 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13323472 15123760 3101496 18.88 76920 1911192 1258020 7.20 1128188 1730804 174444 06:58:01 13164892 15123624 3260076 19.85 86964 2048800 1264288 7.24 1167380 1828536 72364 06:59:01 13449896 15495640 2975072 18.11 89880 2136832 845648 4.84 853676 1869304 34112 Average: 13312753 15247675 3112215 18.95 84588 2032275 1122652 6.42 1049748 1809548 93640 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 194.93 157.26 2079.09 31.63 0.00 0.00 0.00 0.00 06:57:01 lo 2.85 2.85 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 21.13 19.90 184.77 4.14 0.00 0.00 0.00 0.00 06:58:01 lo 3.47 3.47 0.52 0.52 0.00 0.00 0.00 0.00 06:59:01 ens3 381.70 257.32 2471.33 70.19 0.00 0.00 0.00 0.00 06:59:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 199.28 144.76 1575.60 35.34 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16748) 02/14/26 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 27.45 0.00 2.03 4.61 0.07 65.83 06:57:01 0 27.74 0.00 1.97 1.63 0.08 68.58 06:57:01 1 23.28 0.00 2.22 6.24 0.09 68.18 06:57:01 2 17.30 0.00 1.33 6.96 0.07 74.34 06:57:01 3 41.50 0.00 2.61 3.63 0.07 52.19 06:58:01 all 19.72 0.00 1.19 2.98 0.04 76.06 06:58:01 0 28.67 0.00 1.50 4.04 0.03 65.75 06:58:01 1 18.62 0.00 1.05 2.04 0.02 78.28 06:58:01 2 12.35 0.00 1.35 5.42 0.03 80.85 06:58:01 3 19.26 0.00 0.87 0.43 0.08 79.35 06:59:01 all 33.38 0.00 2.11 1.75 0.06 62.70 06:59:01 0 47.65 0.00 1.91 0.20 0.08 50.16 06:59:01 1 32.35 0.00 1.66 1.78 0.07 64.15 06:59:01 2 25.16 0.00 3.30 4.56 0.05 66.93 06:59:01 3 28.32 0.00 1.55 0.47 0.05 69.60 Average: all 26.84 0.00 1.77 3.11 0.06 68.22 Average: 0 34.72 0.00 1.79 1.96 0.07 61.46 Average: 1 24.74 0.00 1.64 3.33 0.06 70.23 Average: 2 18.26 0.00 2.00 5.64 0.05 74.05 Average: 3 29.62 0.00 1.67 1.50 0.07 67.15