---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32891 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 629 12336 0 3074 15081 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:89:87:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe89:8787/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32891) 08/22/24 _x86_64_ (4 CPU) 15:36:49 LINUX RESTART (4 CPU) 15:37:06 tps rtps wtps bread/s bwrtn/s 15:38:01 296.29 83.89 212.40 5126.49 53676.50 15:39:01 209.42 32.21 177.21 1799.02 36210.41 15:40:01 85.44 4.78 80.66 131.82 40414.13 Average: 194.12 39.09 155.03 2275.80 43180.74 15:37:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 14112916 15637900 2312052 14.08 59920 1668976 718540 4.11 600960 1505012 150624 15:39:01 13088224 15064132 3336744 20.32 81520 2079368 1145728 6.56 1218652 1871192 26532 15:40:01 12627028 15434548 3797940 23.12 92068 2880260 893092 5.11 1273624 2241708 168764 Average: 13276056 15378860 3148912 19.17 77836 2209535 919120 5.26 1031079 1872637 115307 15:37:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 422.00 273.17 1669.61 81.95 0.00 0.00 0.00 0.00 15:38:01 lo 2.25 2.25 0.24 0.24 0.00 0.00 0.00 0.00 15:39:01 ens3 483.60 433.25 4510.80 80.67 0.00 0.00 0.00 0.00 15:39:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 507.36 461.88 4358.67 2479.38 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 472.32 392.52 3560.30 908.30 0.00 0.00 0.00 0.00 Average: lo 7.70 7.70 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32891) 08/22/24 _x86_64_ (4 CPU) 15:36:49 LINUX RESTART (4 CPU) 15:37:06 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 21.56 0.00 2.39 9.28 0.07 66.70 15:38:01 0 18.04 0.00 2.17 1.02 0.04 78.73 15:38:01 1 27.73 0.00 3.92 19.15 0.09 49.11 15:38:01 2 21.94 0.00 1.90 5.42 0.05 70.69 15:38:01 3 18.54 0.00 1.58 11.58 0.05 68.25 15:39:01 all 30.33 0.00 2.10 3.86 0.08 63.63 15:39:01 0 29.35 0.00 1.46 3.00 0.08 66.11 15:39:01 1 34.82 0.00 3.25 4.81 0.10 57.01 15:39:01 2 30.68 0.00 1.38 1.09 0.07 66.79 15:39:01 3 26.44 0.00 2.31 6.57 0.10 64.58 15:40:01 all 37.39 0.00 2.37 2.41 0.08 57.74 15:40:01 0 41.58 0.00 2.01 5.41 0.10 50.90 15:40:01 1 29.95 0.00 2.31 0.07 0.07 67.60 15:40:01 2 40.13 0.00 2.09 3.72 0.10 53.96 15:40:01 3 37.92 0.00 3.05 0.44 0.07 58.53 Average: all 29.99 0.00 2.28 5.07 0.08 62.57 Average: 0 29.98 0.00 1.87 3.20 0.07 64.87 Average: 1 30.91 0.00 3.14 7.69 0.09 58.17 Average: 2 31.18 0.00 1.79 3.36 0.07 63.60 Average: 3 27.91 0.00 2.33 6.04 0.08 63.65