---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24545 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 8.4G 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 553 13224 0 2261 15175 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:bf:54:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:febf:54f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24545) 04/20/24 _x86_64_ (4 CPU) 04:48:23 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 124.17 23.54 100.63 1193.02 23254.09 04:51:01 72.90 7.22 65.69 466.06 19236.53 04:52:01 31.39 18.65 12.75 1436.83 13220.60 04:53:01 30.99 10.26 20.73 533.11 18465.19 Average: 64.62 14.88 49.74 906.06 18524.40 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13860016 15513540 2564952 15.62 68212 1781980 1064240 6.09 741344 1604400 102660 04:51:01 12485416 14248596 3939552 23.99 73160 1882332 2092500 11.98 2030628 1677256 10360 04:52:01 13640616 15498476 2784352 16.95 73424 1975864 874440 5.00 792316 1762128 51320 04:53:01 13606344 15601184 2818624 17.16 75116 2108940 734528 4.20 759888 1824496 27228 Average: 13398098 15215449 3026870 18.43 72478 1937279 1191427 6.82 1081044 1717070 47892 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 75.19 51.03 996.26 20.24 0.00 0.00 0.00 0.00 04:50:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 04:51:01 ens3 226.96 188.95 1227.02 55.44 0.00 0.00 0.00 0.00 04:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:52:01 ens3 128.78 92.12 858.65 23.18 0.00 0.00 0.00 0.00 04:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:53:01 ens3 405.30 275.04 1724.58 83.55 0.00 0.00 0.00 0.00 04:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 209.62 152.20 1202.49 45.71 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24545) 04/20/24 _x86_64_ (4 CPU) 04:48:23 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 20.82 0.00 1.42 6.34 0.06 71.36 04:50:01 0 10.90 0.00 0.83 1.41 0.07 86.80 04:50:01 1 41.38 0.00 2.15 5.23 0.09 51.16 04:50:01 2 26.08 0.00 1.80 7.62 0.05 64.44 04:50:01 3 5.06 0.00 0.92 11.14 0.05 82.83 04:51:01 all 47.14 0.00 1.17 2.12 0.09 49.47 04:51:01 0 57.89 0.00 1.07 0.77 0.08 40.19 04:51:01 1 59.84 0.00 1.53 0.94 0.08 37.61 04:51:01 2 37.08 0.00 1.27 2.77 0.10 58.79 04:51:01 3 33.86 0.00 0.80 3.99 0.10 61.25 04:52:01 all 31.94 0.00 0.66 0.69 0.07 66.64 04:52:01 0 15.36 0.00 0.70 0.10 0.07 83.77 04:52:01 1 28.89 0.00 0.62 0.00 0.05 70.44 04:52:01 2 8.38 0.00 0.65 1.09 0.05 89.83 04:52:01 3 75.08 0.00 0.68 1.60 0.07 22.56 04:53:01 all 42.13 0.00 1.06 1.65 0.08 55.08 04:53:01 0 58.01 0.00 1.27 0.52 0.08 40.11 04:53:01 1 42.24 0.00 1.15 0.07 0.08 56.46 04:53:01 2 41.25 0.00 0.94 0.32 0.07 57.43 04:53:01 3 27.11 0.00 0.85 5.67 0.07 66.29 Average: all 35.56 0.00 1.08 2.69 0.07 60.60 Average: 0 35.56 0.00 0.97 0.70 0.08 62.69 Average: 1 43.07 0.00 1.36 1.54 0.08 53.96 Average: 2 28.21 0.00 1.16 2.93 0.07 67.63 Average: 3 35.40 0.00 0.81 5.58 0.07 58.13