---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43963 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 8.6G 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 564 13055 0 2419 15145 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:47:8b:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe47:8bd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43963) 09/06/25 _x86_64_ (4 CPU) 09:46:09 LINUX RESTART (4 CPU) 09:47:02 tps rtps wtps bread/s bwrtn/s 09:48:01 141.55 14.93 126.62 414.50 16809.08 09:49:01 142.23 2.55 139.68 93.45 19780.84 Average: 141.89 8.69 133.20 252.64 18307.32 09:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13440760 15243072 2984208 18.17 76868 1913124 1239872 7.10 1009740 1731696 190608 09:49:01 13307888 15447728 3117080 18.98 126784 2159812 845836 4.84 875768 1939588 100548 Average: 13374324 15345400 3050644 18.57 101826 2036468 1042854 5.97 942754 1835642 145578 09:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 lo 2.03 2.03 0.24 0.24 0.00 0.00 0.00 0.00 09:48:01 ens3 166.35 139.63 1946.67 28.38 0.00 0.00 0.00 0.00 09:49:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 09:49:01 ens3 27.08 20.73 112.71 8.22 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 96.14 79.69 1022.06 18.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43963) 09/06/25 _x86_64_ (4 CPU) 09:46:09 LINUX RESTART (4 CPU) 09:47:02 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 27.56 0.00 2.00 1.60 0.07 68.77 09:48:01 0 18.26 0.00 1.85 0.42 0.05 79.42 09:48:01 1 13.14 0.00 1.20 2.03 0.08 83.54 09:48:01 2 45.20 0.00 3.31 0.66 0.05 50.78 09:48:01 3 33.76 0.00 1.62 3.29 0.07 61.27 09:49:01 all 23.19 0.00 1.26 0.95 0.05 74.55 09:49:01 0 32.00 0.00 1.54 0.37 0.07 66.03 09:49:01 1 8.69 0.00 0.85 1.75 0.05 88.65 09:49:01 2 25.28 0.00 1.69 1.53 0.05 71.45 09:49:01 3 26.81 0.00 0.95 0.15 0.03 72.06 Average: all 25.36 0.00 1.62 1.27 0.06 71.68 Average: 0 25.18 0.00 1.69 0.40 0.06 72.67 Average: 1 10.90 0.00 1.02 1.89 0.07 86.11 Average: 2 35.15 0.00 2.49 1.10 0.05 61.21 Average: 3 30.25 0.00 1.28 1.70 0.05 66.72