---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16820 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 542 12680 0 2817 15170 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:7e:ed:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe7e:ed58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16820) 02/14/26 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 201.53 15.27 186.26 368.34 56715.00 11:54:01 88.69 29.75 58.94 2283.22 10716.08 Average: 144.63 22.57 122.06 1333.83 33522.30 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13336400 15163684 3088568 18.80 76064 1939776 1128976 6.46 1076784 1771624 37812 11:54:01 12362492 14889220 4062476 24.73 82528 2618340 1352124 7.74 1512220 2281536 353204 Average: 12849446 15026452 3575522 21.77 79296 2279058 1240550 7.10 1294502 2026580 195508 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 296.27 227.33 3501.88 42.99 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 1326.36 872.29 4991.96 257.65 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 815.64 552.52 4253.18 151.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16820) 02/14/26 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 34.52 0.00 1.83 2.97 0.10 60.58 11:53:01 0 32.36 0.00 1.22 7.93 0.08 58.40 11:53:01 1 44.26 0.00 1.88 1.02 0.08 52.76 11:53:01 2 29.72 0.00 2.33 1.23 0.10 66.62 11:53:01 3 31.71 0.00 1.86 1.67 0.12 64.64 11:54:01 all 58.56 0.00 3.01 0.48 0.11 37.83 11:54:01 0 62.44 0.00 2.57 0.85 0.10 34.04 11:54:01 1 51.47 0.00 3.13 0.28 0.10 45.01 11:54:01 2 60.36 0.00 2.83 0.23 0.12 36.46 11:54:01 3 59.99 0.00 3.53 0.57 0.12 35.78 Average: all 46.64 0.00 2.42 1.72 0.10 49.11 Average: 0 47.52 0.00 1.90 4.36 0.09 46.13 Average: 1 47.90 0.00 2.51 0.65 0.09 48.85 Average: 2 45.19 0.00 2.58 0.73 0.11 51.40 Average: 3 45.97 0.00 2.70 1.12 0.12 50.09