---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13552 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 5041 0 2460 7215 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:81:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fece:819f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13552) 09/26/26 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 110.38 25.10 85.29 786.54 6923.53 02:59:01 82.05 18.90 63.16 844.26 15156.14 03:00:01 25.28 0.00 25.28 0.00 7165.47 03:01:01 50.14 1.00 49.14 82.12 6716.35 Average: 66.96 11.25 55.72 428.23 8990.37 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5848180 7431116 2319240 28.40 51232 1702124 668232 7.25 556460 1580120 187752 02:59:01 5364756 7220320 2802664 34.32 60116 1954608 886128 9.62 787660 1809748 5500 03:00:01 5114872 7181248 3052548 37.37 63088 2157848 902512 9.79 828012 2008712 4600 03:01:01 5158184 7383580 3009236 36.84 68928 2307016 691240 7.50 669568 2117608 11852 Average: 5371498 7304066 2795922 34.23 60841 2030399 787028 8.54 710425 1879047 52426 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:58:01 ens3 113.43 89.27 1274.13 23.92 0.00 0.00 0.00 0.00 02:59:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:59:01 ens3 155.91 148.56 1622.77 29.24 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 544.31 458.66 3359.14 53.62 0.00 0.00 0.00 0.00 03:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:01:01 ens3 166.29 179.05 686.64 47.96 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 244.98 218.88 1735.67 38.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13552) 09/26/26 _x86_64_ (4 CPU) 02:56:43 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 19.53 0.00 1.29 3.30 0.06 75.81 02:58:01 0 8.85 0.00 0.90 0.62 0.05 89.58 02:58:01 1 40.62 0.00 1.97 0.52 0.08 56.81 02:58:01 2 24.89 0.00 1.27 2.34 0.08 71.41 02:58:01 3 3.74 0.00 1.03 9.73 0.03 85.47 02:59:01 all 14.84 0.00 1.06 1.45 0.05 82.59 02:59:01 0 16.79 0.00 1.20 1.08 0.07 80.86 02:59:01 1 20.54 0.00 0.80 0.05 0.05 78.56 02:59:01 2 13.35 0.00 1.54 3.45 0.05 81.60 02:59:01 3 8.70 0.00 0.70 1.22 0.03 89.35 03:00:01 all 8.01 0.00 0.74 0.07 0.04 91.14 03:00:01 0 8.14 0.00 0.57 0.08 0.05 91.15 03:00:01 1 9.03 0.00 0.49 0.00 0.03 90.45 03:00:01 2 3.87 0.00 0.67 0.03 0.03 95.39 03:00:01 3 11.00 0.00 1.22 0.13 0.05 87.60 03:01:01 all 20.95 0.00 1.32 0.89 0.07 76.77 03:01:01 0 7.99 0.00 0.85 0.02 0.03 91.11 03:01:01 1 31.99 0.00 1.22 0.17 0.07 66.55 03:01:01 2 32.75 0.00 2.18 1.07 0.10 63.90 03:01:01 3 11.04 0.00 1.08 2.32 0.05 85.50 Average: all 15.83 0.00 1.10 1.43 0.05 81.58 Average: 0 10.45 0.00 0.88 0.45 0.05 88.17 Average: 1 25.56 0.00 1.12 0.18 0.06 73.08 Average: 2 18.72 0.00 1.42 1.73 0.07 78.06 Average: 3 8.62 0.00 1.01 3.35 0.04 86.98