---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3772 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 552 13205 0 2282 15174 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:57:0e:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe57:ef1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3772) 02/08/24 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 119.11 13.41 105.70 977.57 44817.86 13:25:01 103.85 19.31 84.54 750.41 10272.95 Average: 111.48 16.36 95.12 863.99 27545.41 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13983768 15629104 2441200 14.86 69592 1772216 715836 4.10 607960 1610020 114968 13:25:01 13556248 15564312 2868720 17.47 78656 2116684 759228 4.35 803600 1824384 217220 Average: 13770008 15596708 2654960 16.16 74124 1944450 737532 4.22 705780 1717202 166094 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 56.01 36.61 926.23 6.92 0.00 0.00 0.00 0.00 13:24:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:25:01 ens3 743.29 551.09 2437.88 878.53 0.00 0.00 0.00 0.00 13:25:01 lo 2.35 2.35 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 399.65 293.85 1682.06 442.73 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3772) 02/08/24 _x86_64_ (4 CPU) 13:22:26 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.67 0.00 1.44 7.12 0.05 71.71 13:24:01 0 4.28 0.00 0.64 20.69 0.07 74.32 13:24:01 1 38.12 0.00 2.41 3.41 0.07 55.99 13:24:01 2 26.90 0.00 1.64 1.24 0.05 70.18 13:24:01 3 9.30 0.00 1.04 3.24 0.02 86.41 13:25:01 all 44.17 0.00 2.47 0.90 0.10 52.37 13:25:01 0 33.29 0.00 2.31 1.22 0.10 63.07 13:25:01 1 52.69 0.00 3.43 1.89 0.12 41.87 13:25:01 2 48.93 0.00 1.94 0.18 0.08 48.86 13:25:01 3 41.71 0.00 2.19 0.32 0.10 55.68 Average: all 31.92 0.00 1.95 4.01 0.08 62.04 Average: 0 18.82 0.00 1.48 10.93 0.08 68.68 Average: 1 45.40 0.00 2.92 2.65 0.09 48.93 Average: 2 37.90 0.00 1.79 0.71 0.07 59.53 Average: 3 25.48 0.00 1.61 1.78 0.06 71.06