---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14770 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 8.9G 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 552 12721 0 2766 15157 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:d3:7e:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fed3:7ebc/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-14770) 01/24/24 _x86_64_ (4 CPU) 13:08:28 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 117.90 23.46 94.43 1218.20 29272.19 13:11:01 235.78 5.58 230.19 459.79 30456.39 13:12:01 114.73 10.73 104.00 444.73 31798.03 13:13:01 53.24 0.95 52.29 55.06 4406.33 13:14:01 43.26 0.92 42.34 55.99 5361.24 Average: 112.98 8.33 104.65 446.75 20258.84 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13947780 15623084 2477188 15.08 70788 1800196 712624 4.08 623316 1628068 138592 13:11:01 12982856 14859996 3442112 20.96 83852 1978988 1372240 7.85 1420400 1773228 26832 13:12:01 11905956 14225340 4519012 27.51 95624 2394324 1914004 10.95 2166256 2073012 28960 13:13:01 13082140 15545012 3342828 20.35 99660 2526800 744844 4.26 917340 2142076 62388 13:14:01 13060284 15555268 3364684 20.49 106016 2551100 736544 4.22 941084 2138076 33188 Average: 12995803 15161740 3429165 20.88 91188 2250282 1096051 6.27 1213679 1950892 57992 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 75.50 53.29 1096.33 12.82 0.00 0.00 0.00 0.00 13:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 ens3 280.57 268.72 2409.06 66.21 0.00 0.00 0.00 0.00 13:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:12:01 ens3 386.60 313.05 4433.04 50.78 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 560.26 505.63 779.11 231.54 0.00 0.00 0.00 0.00 13:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:14:01 ens3 227.96 214.25 328.09 644.05 0.00 0.00 0.00 0.00 13:14:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 306.18 270.99 1809.13 201.08 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14770) 01/24/24 _x86_64_ (4 CPU) 13:08:28 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.98 0.00 1.45 6.09 0.06 72.43 13:10:01 0 39.62 0.00 2.16 3.26 0.05 54.92 13:10:01 1 9.11 0.00 1.24 8.88 0.07 80.71 13:10:01 2 11.36 0.00 1.26 11.40 0.03 75.95 13:10:01 3 19.80 0.00 1.18 0.83 0.08 78.10 13:11:01 all 28.43 0.00 1.56 4.66 0.10 65.25 13:11:01 0 24.67 0.00 2.36 4.82 0.10 68.05 13:11:01 1 26.12 0.00 1.55 6.17 0.12 66.04 13:11:01 2 31.54 0.00 1.16 6.47 0.08 60.74 13:11:01 3 31.44 0.00 1.19 1.15 0.08 66.14 13:12:01 all 61.84 0.00 2.08 1.82 0.12 34.13 13:12:01 0 56.11 0.00 2.21 1.68 0.12 39.88 13:12:01 1 65.05 0.00 1.78 1.00 0.14 32.04 13:12:01 2 58.36 0.00 2.27 3.35 0.12 35.89 13:12:01 3 67.88 0.00 2.09 1.23 0.10 28.70 13:13:01 all 59.27 0.00 2.31 0.26 0.10 38.05 13:13:01 0 56.17 0.00 2.07 0.12 0.10 41.54 13:13:01 1 62.37 0.00 1.86 0.00 0.10 35.67 13:13:01 2 50.18 0.00 2.60 0.65 0.10 46.47 13:13:01 3 68.35 0.00 2.69 0.27 0.10 28.59 13:14:01 all 22.54 0.00 1.35 0.83 0.07 75.22 13:14:01 0 8.75 0.00 0.93 0.95 0.03 89.33 13:14:01 1 23.87 0.00 1.60 0.18 0.07 74.27 13:14:01 2 17.03 0.00 1.02 2.00 0.10 79.85 13:14:01 3 40.47 0.00 1.85 0.20 0.07 57.42 Average: all 38.38 0.00 1.75 2.73 0.09 57.05 Average: 0 37.04 0.00 1.94 2.16 0.08 58.77 Average: 1 37.24 0.00 1.60 3.25 0.10 57.81 Average: 2 33.66 0.00 1.66 4.77 0.09 59.82 Average: 3 45.57 0.00 1.80 0.73 0.09 51.81