---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12354 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 8.9G 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 563 12661 0 2814 15147 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:84:92:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe84:9292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12354) 01/15/24 _x86_64_ (4 CPU) 06:37:58 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 166.27 68.90 97.37 4687.33 70025.07 06:40:01 106.38 15.08 91.30 1184.27 37165.88 06:41:01 222.60 26.36 196.23 1318.71 19582.47 06:42:01 107.15 4.17 102.98 203.97 15118.68 06:43:01 54.19 1.90 52.29 93.45 3988.94 Average: 131.31 23.28 108.04 1497.43 29175.11 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 14058300 15602620 2366668 14.41 58792 1689272 727580 4.16 631404 1526192 135112 06:40:01 13902712 15606876 2522256 15.36 71692 1828024 709020 4.06 643636 1655444 4632 06:41:01 11602836 13679516 4822132 29.36 90052 2164928 2648116 15.16 2654684 1903904 117200 06:42:01 11173708 13592996 5251260 31.97 99500 2485780 2552672 14.61 2858932 2107764 19552 06:43:01 13038300 15574264 3386668 20.62 105332 2591444 730228 4.18 929716 2171412 80344 Average: 12755171 14811254 3669797 22.34 85074 2151890 1473523 8.43 1543674 1872943 71368 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:39:01 ens3 338.85 233.72 1489.14 58.23 0.00 0.00 0.00 0.00 06:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:40:01 ens3 79.97 67.56 548.97 34.17 0.00 0.00 0.00 0.00 06:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:41:01 ens3 340.49 316.05 3005.10 52.22 0.00 0.00 0.00 0.00 06:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 577.74 476.34 4400.05 126.12 0.00 0.00 0.00 0.00 06:43:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 06:43:01 ens3 657.04 587.85 553.39 791.13 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 398.81 336.30 1999.30 212.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12354) 01/15/24 _x86_64_ (4 CPU) 06:37:58 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.81 0.00 2.41 8.00 0.07 68.72 06:39:01 0 9.63 0.00 1.62 5.42 0.07 83.26 06:39:01 1 37.40 0.00 3.58 10.08 0.08 48.86 06:39:01 2 15.78 0.00 2.60 15.65 0.05 65.92 06:39:01 3 20.50 0.00 1.84 0.80 0.07 76.79 06:40:01 all 10.70 0.00 0.84 5.30 0.03 83.12 06:40:01 0 22.43 0.00 1.54 4.45 0.05 71.53 06:40:01 1 8.69 0.00 0.62 0.52 0.03 90.14 06:40:01 2 2.18 0.00 0.48 15.82 0.03 81.49 06:40:01 3 9.63 0.00 0.75 0.40 0.02 89.20 06:41:01 all 50.37 0.00 2.35 3.05 0.11 44.12 06:41:01 0 49.92 0.00 3.10 1.04 0.12 45.82 06:41:01 1 52.02 0.00 2.43 4.70 0.10 40.74 06:41:01 2 42.86 0.00 1.85 6.22 0.10 48.97 06:41:01 3 56.64 0.00 2.01 0.27 0.10 40.98 06:42:01 all 52.02 0.00 1.97 0.55 0.10 45.37 06:42:01 0 60.31 0.00 1.89 0.10 0.10 37.60 06:42:01 1 46.95 0.00 2.19 0.20 0.12 50.54 06:42:01 2 44.30 0.00 1.82 0.65 0.10 53.13 06:42:01 3 56.57 0.00 1.96 1.24 0.08 40.14 06:43:01 all 48.04 0.00 2.37 0.36 0.10 49.13 06:43:01 0 49.20 0.00 3.05 0.07 0.10 47.59 06:43:01 1 38.66 0.00 1.92 0.03 0.08 59.30 06:43:01 2 54.82 0.00 2.52 1.11 0.10 41.45 06:43:01 3 49.62 0.00 2.02 0.23 0.08 48.04 Average: all 36.36 0.00 1.99 3.45 0.08 58.12 Average: 0 38.28 0.00 2.24 2.22 0.09 57.18 Average: 1 36.73 0.00 2.15 3.09 0.08 57.95 Average: 2 31.90 0.00 1.85 7.91 0.08 58.26 Average: 3 38.53 0.00 1.72 0.59 0.07 59.09