---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5968 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 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 627 13150 0 2261 15090 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:28:68:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe28:689e/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-5968) 02/07/26 _x86_64_ (4 CPU) 12:00:18 LINUX RESTART (4 CPU) 12:01:03 tps rtps wtps bread/s bwrtn/s 12:02:01 186.40 30.46 155.95 1472.46 33675.70 Average: 186.40 30.46 155.95 1472.46 33675.70 12:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 13612104 15568056 2812864 17.13 93244 2041524 771640 4.42 725380 1830720 119168 Average: 13612104 15568056 2812864 17.13 93244 2041524 771640 4.42 725380 1830720 119168 12:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 ens3 295.79 206.53 2626.71 51.24 0.00 0.00 0.00 0.00 12:02:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 295.79 206.53 2626.71 51.24 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5968) 02/07/26 _x86_64_ (4 CPU) 12:00:18 LINUX RESTART (4 CPU) 12:01:03 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 30.05 0.00 2.31 1.70 0.07 65.86 12:02:01 0 29.67 0.00 2.81 2.74 0.07 64.70 12:02:01 1 21.03 0.00 1.78 1.78 0.09 75.33 12:02:01 2 29.30 0.00 2.57 0.47 0.07 67.60 12:02:01 3 40.25 0.00 2.06 1.85 0.07 55.77 Average: all 30.05 0.00 2.31 1.70 0.07 65.86 Average: 0 29.67 0.00 2.81 2.74 0.07 64.70 Average: 1 21.03 0.00 1.78 1.78 0.09 75.33 Average: 2 29.30 0.00 2.57 0.47 0.07 67.60 Average: 3 40.25 0.00 2.06 1.85 0.07 55.77