---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13922 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 8.3G 70G 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 13439 0 2048 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:5e:84:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe5e:84c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13922) 01/21/24 _x86_64_ (4 CPU) 05:59:23 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 111.33 14.61 96.72 1012.63 30338.54 06:02:01 111.88 4.67 107.22 182.10 30333.74 Average: 111.61 9.64 101.97 597.37 30336.14 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13976640 15618984 2448328 14.91 69200 1769220 741156 4.24 615048 1606072 118960 06:02:01 13748188 15525472 2676780 16.30 78136 1887204 756428 4.33 748720 1687196 49216 Average: 13862414 15572228 2562554 15.60 73668 1828212 748792 4.29 681884 1646634 84088 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 75.15 54.34 965.68 13.78 0.00 0.00 0.00 0.00 06:01:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:02:01 ens3 43.48 44.01 88.01 30.98 0.00 0.00 0.00 0.00 06:02:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 59.32 49.18 526.84 22.38 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13922) 01/21/24 _x86_64_ (4 CPU) 05:59:23 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 20.66 0.00 1.55 5.15 0.05 72.59 06:01:01 0 28.72 0.00 1.79 1.40 0.07 68.02 06:01:01 1 33.13 0.00 2.24 2.59 0.05 61.99 06:01:01 2 13.75 0.00 1.14 1.31 0.05 83.76 06:01:01 3 6.97 0.00 1.02 15.36 0.05 76.60 06:02:01 all 21.84 0.00 1.66 4.34 0.06 72.10 06:02:01 0 15.61 0.00 1.92 2.00 0.05 80.41 06:02:01 1 32.79 0.00 1.77 1.42 0.05 63.97 06:02:01 2 22.36 0.00 1.54 0.47 0.07 75.56 06:02:01 3 16.61 0.00 1.40 13.49 0.07 68.43 Average: all 21.25 0.00 1.60 4.75 0.06 72.34 Average: 0 22.16 0.00 1.85 1.70 0.06 74.22 Average: 1 32.96 0.00 2.00 2.00 0.05 62.98 Average: 2 18.06 0.00 1.34 0.89 0.06 79.66 Average: 3 11.80 0.00 1.21 14.42 0.06 72.51