---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74707 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 9.2G 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 567 12394 0 3077 15142 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:88:2d:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe88:2dc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74707) 10/05/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 142.44 28.79 113.66 2173.36 29464.32 15:39:01 164.67 20.21 144.46 685.09 39799.77 15:40:01 76.97 1.55 75.42 72.52 38076.45 Average: 127.95 16.78 111.17 970.38 35815.10 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13936436 15617676 2488532 15.15 69156 1808648 731428 4.19 632812 1637260 103312 15:39:01 12255688 14696460 4169280 25.38 88140 2527932 1449252 8.29 1739144 2164632 237868 15:40:01 12691204 15505208 3733764 22.73 94144 2884984 804560 4.60 1210752 2245224 3080 Average: 12961109 15273115 3463859 21.09 83813 2407188 995080 5.69 1194236 2015705 114753 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 108.42 82.09 1049.70 25.94 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 580.32 500.38 7587.45 78.19 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 277.14 285.19 784.36 2469.68 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 323.14 290.37 3152.07 862.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74707) 10/05/24 _x86_64_ (4 CPU) 15:36:26 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.42 0.00 1.35 4.65 0.06 78.52 15:38:01 0 23.62 0.00 2.30 9.34 0.07 64.67 15:38:01 1 6.98 0.00 0.92 3.75 0.07 88.28 15:38:01 2 26.03 0.00 1.70 2.14 0.07 70.06 15:38:01 3 5.20 0.00 0.47 3.41 0.05 90.87 15:39:01 all 41.10 0.00 2.26 2.29 0.10 54.25 15:39:01 0 41.19 0.00 2.09 2.85 0.10 53.77 15:39:01 1 39.68 0.00 2.39 0.05 0.12 57.76 15:39:01 2 37.08 0.00 1.56 5.48 0.08 55.79 15:39:01 3 46.39 0.00 3.01 0.80 0.12 49.67 15:40:01 all 27.55 0.00 1.88 3.99 0.07 66.51 15:40:01 0 25.90 0.00 1.66 2.14 0.05 70.25 15:40:01 1 37.12 0.00 1.77 1.91 0.08 59.12 15:40:01 2 27.74 0.00 1.69 4.17 0.07 66.34 15:40:01 3 19.44 0.00 2.40 7.73 0.07 70.36 Average: all 28.06 0.00 1.83 3.64 0.08 66.39 Average: 0 30.27 0.00 2.02 4.75 0.07 62.89 Average: 1 28.02 0.00 1.69 1.90 0.09 68.30 Average: 2 30.30 0.00 1.65 3.93 0.07 64.05 Average: 3 23.69 0.00 1.96 3.98 0.08 70.29