---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32422 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 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 1378 12412 0 2249 14347 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:25:9c:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe25:9c4f/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-32422) 08/02/25 _x86_64_ (4 CPU) 00:37:44 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:02 334.16 27.21 306.95 972.37 46098.05 00:40:01 150.14 21.15 129.00 794.98 39185.09 00:41:01 28.75 0.83 27.91 86.92 5216.20 Average: 171.13 16.37 154.76 617.10 30116.07 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:02 13910572 15535740 2514396 15.31 66948 1756088 793280 4.54 687864 1607020 223404 00:40:01 13526672 15501856 2898296 17.65 76808 2084388 706180 4.04 837116 1820504 59360 00:41:01 12685732 14664732 3739236 22.77 79912 2085916 1613028 9.23 1726940 1770720 22840 Average: 13374325 15234109 3050643 18.57 74556 1975464 1037496 5.94 1083973 1732748 101868 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:02 ens3 376.72 238.88 1626.76 69.45 0.00 0.00 0.00 0.00 00:39:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 1084.95 596.88 3163.15 220.10 0.00 0.00 0.00 0.00 00:40:01 lo 7.85 7.85 0.40 0.40 0.00 0.00 0.00 0.00 00:41:01 ens3 62.01 50.34 30.65 117.50 0.00 0.00 0.00 0.00 00:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 504.67 293.68 1598.16 135.21 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32422) 08/02/25 _x86_64_ (4 CPU) 00:37:44 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:02 all 21.69 0.00 1.75 3.46 0.06 73.04 00:39:02 0 8.54 0.00 1.07 3.59 0.10 86.69 00:39:02 1 23.32 0.00 1.89 4.51 0.05 70.23 00:39:02 2 37.50 0.00 2.71 3.49 0.08 56.22 00:39:02 3 17.32 0.00 1.32 2.24 0.03 79.10 00:40:01 all 53.86 0.00 2.99 0.86 0.10 42.19 00:40:01 0 53.10 0.00 1.99 0.53 0.10 44.27 00:40:01 1 57.33 0.00 4.09 2.30 0.09 36.20 00:40:01 2 50.65 0.00 2.92 0.38 0.10 45.96 00:40:01 3 54.38 0.00 2.96 0.25 0.10 42.31 00:41:01 all 25.18 0.00 1.06 0.38 0.04 73.33 00:41:01 0 32.87 0.00 1.57 0.05 0.05 65.47 00:41:01 1 31.34 0.00 1.08 0.48 0.05 67.04 00:41:01 2 23.65 0.00 1.15 1.00 0.05 74.15 00:41:01 3 12.91 0.00 0.45 0.02 0.03 86.59 Average: all 33.44 0.00 1.93 1.57 0.07 62.99 Average: 0 31.40 0.00 1.54 1.39 0.08 65.58 Average: 1 37.20 0.00 2.34 2.43 0.06 57.97 Average: 2 37.17 0.00 2.25 1.63 0.08 58.86 Average: 3 28.02 0.00 1.56 0.84 0.06 69.52