---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1672 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 9.3G 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 12100 0 3376 15146 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4e:56:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe4e:5672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1672) 12/02/23 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 129.94 24.00 105.95 1214.03 33707.64 03:18:01 571.38 1.15 570.23 21.59 47798.10 03:19:01 410.91 11.26 399.65 1027.03 30295.62 03:20:01 12.45 0.15 12.30 13.06 759.47 03:21:01 24.28 8.77 15.51 1115.95 1078.09 Average: 230.15 9.01 221.14 676.50 22692.75 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13682124 15408412 2742844 16.70 71324 1848676 1085148 6.21 847244 1668504 155992 03:18:01 11961952 14858984 4463016 27.17 166276 2770844 1554004 8.89 1466808 2581596 566280 03:19:01 11754196 14709100 4670772 28.44 166900 2825940 1824408 10.44 1681624 2567744 7900 03:20:01 11344060 14307904 5080908 30.93 166996 2831628 2068844 11.84 2092588 2559608 124 03:21:01 12420844 15529844 4004124 24.38 169876 2970572 755476 4.32 901220 2685276 124968 Average: 12232635 14962849 4192333 25.52 148274 2649532 1457576 8.34 1397897 2412546 171053 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 118.18 80.63 1353.98 26.44 0.00 0.00 0.00 0.00 03:17:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 3378.51 2253.89 3130.85 692.19 0.00 0.00 0.00 0.00 03:18:01 lo 3.66 3.66 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 840.88 748.83 324.89 260.52 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 130.89 89.94 52.46 46.44 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 98.67 105.25 160.98 34.94 0.00 0.00 0.00 0.00 03:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 916.25 657.74 1003.61 212.76 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1672) 12/02/23 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 23.51 0.00 1.54 5.09 0.06 69.79 03:17:01 0 16.89 0.00 1.36 10.19 0.07 71.50 03:17:01 1 14.14 0.00 1.27 2.79 0.05 81.74 03:17:01 2 31.83 0.00 1.67 5.99 0.07 60.45 03:17:01 3 31.19 0.00 1.86 1.45 0.09 65.41 03:18:01 all 24.91 0.00 8.04 9.86 0.14 57.06 03:18:01 0 18.34 0.00 6.60 11.86 0.10 63.09 03:18:01 1 30.95 0.00 7.91 12.06 0.14 48.95 03:18:01 2 27.37 0.00 9.99 6.04 0.14 56.46 03:18:01 3 23.02 0.00 7.64 9.44 0.17 59.74 03:19:01 all 24.35 0.00 3.48 4.06 0.07 68.04 03:19:01 0 23.85 0.00 3.47 0.99 0.07 71.63 03:19:01 1 24.75 0.00 3.88 5.27 0.07 66.03 03:19:01 2 39.12 0.00 4.19 2.22 0.07 54.40 03:19:01 3 9.78 0.00 2.40 7.74 0.07 80.00 03:20:01 all 30.37 0.00 1.10 0.10 0.10 68.33 03:20:01 0 32.57 0.00 0.82 0.30 0.10 66.21 03:20:01 1 28.97 0.00 1.53 0.05 0.10 69.34 03:20:01 2 23.47 0.00 0.99 0.02 0.08 75.44 03:20:01 3 36.40 0.00 1.03 0.05 0.08 62.44 03:21:01 all 28.88 0.00 1.19 0.25 0.08 69.61 03:21:01 0 11.97 0.00 1.11 0.51 0.07 86.34 03:21:01 1 35.62 0.00 1.17 0.15 0.07 62.99 03:21:01 2 51.91 0.00 1.59 0.05 0.10 46.35 03:21:01 3 16.26 0.00 0.89 0.27 0.07 82.52 Average: all 26.42 0.00 3.06 3.85 0.09 66.58 Average: 0 20.72 0.00 2.66 4.73 0.08 71.81 Average: 1 26.92 0.00 3.15 4.04 0.08 65.80 Average: 2 34.77 0.00 3.68 2.85 0.09 58.61 Average: 3 23.30 0.00 2.75 3.78 0.09 70.08