---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2885 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 7.7G 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 450 5175 0 2350 7242 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:24:80:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe24:8046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2885) 01/10/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 139.41 56.99 82.42 3649.13 40574.19 05:17:01 87.14 30.67 56.47 1693.54 10287.21 05:18:01 34.46 7.80 26.66 679.49 6473.45 05:19:01 19.88 3.52 16.36 128.91 9416.30 05:20:01 24.25 0.68 23.56 77.72 2044.59 Average: 60.94 19.90 41.04 1244.26 13770.76 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 5966876 7394816 2200544 26.94 37252 1570784 741144 8.04 608592 1428972 87848 05:17:01 5697308 7400860 2470112 30.24 57124 1810096 754680 8.19 618148 1656532 98872 05:18:01 4851068 6754868 3316352 40.60 62956 1998088 1373752 14.91 1297264 1808344 92668 05:19:01 5328752 7430636 2838668 34.76 67152 2187232 670888 7.28 707832 1912068 25744 05:20:01 5315924 7428700 2851496 34.91 69548 2195360 672472 7.30 717728 1914812 8828 Average: 5431986 7281976 2735434 33.49 58806 1952312 842587 9.14 789913 1744146 62792 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:02 ens3 391.10 225.06 1433.66 64.89 0.00 0.00 0.00 0.00 05:17:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 54.06 36.57 430.53 11.50 0.00 0.00 0.00 0.00 05:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:18:01 ens3 206.02 200.28 2654.48 26.28 0.00 0.00 0.00 0.00 05:19:01 lo 121.18 121.18 36.59 36.59 0.00 0.00 0.00 0.00 05:19:01 ens3 126.26 118.66 1251.88 19.38 0.00 0.00 0.00 0.00 05:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:20:01 ens3 18.15 14.23 16.01 6.17 0.00 0.00 0.00 0.00 Average: lo 25.00 25.00 7.41 7.41 0.00 0.00 0.00 0.00 Average: ens3 159.47 119.24 1159.74 25.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2885) 01/10/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 20.98 0.00 2.73 4.36 1.34 70.58 05:16:02 0 26.65 0.00 1.81 0.98 1.45 69.11 05:16:02 1 10.94 0.00 1.84 3.67 1.32 82.23 05:16:02 2 12.90 0.00 1.22 6.73 0.98 78.16 05:16:02 3 33.41 0.00 6.07 6.09 1.60 52.83 05:17:01 all 23.36 0.00 1.55 1.90 0.89 72.30 05:17:01 0 27.89 0.00 1.98 0.29 0.90 68.94 05:17:01 1 18.21 0.00 1.49 2.15 0.88 77.27 05:17:01 2 32.86 0.00 1.78 4.75 1.24 59.36 05:17:01 3 14.49 0.00 0.95 0.42 0.54 83.60 05:18:01 all 33.35 0.00 1.30 0.69 1.97 62.70 05:18:01 0 27.96 0.00 1.45 0.10 1.81 68.68 05:18:01 1 35.39 0.00 1.06 0.12 1.81 61.62 05:18:01 2 31.25 0.00 1.35 2.27 1.80 63.33 05:18:01 3 38.78 0.00 1.33 0.25 2.48 57.16 05:19:01 all 38.10 0.00 1.59 0.44 2.33 57.54 05:19:01 0 37.15 0.00 1.50 0.60 2.41 58.35 05:19:01 1 40.53 0.00 1.70 0.07 2.34 55.36 05:19:01 2 37.91 0.00 1.61 0.18 2.30 57.99 05:19:01 3 36.84 0.00 1.51 0.90 2.25 58.50 05:20:01 all 21.56 0.00 0.85 0.72 0.63 76.24 05:20:01 0 10.31 0.00 0.57 0.75 0.42 87.96 05:20:01 1 22.02 0.00 1.12 0.07 0.58 76.21 05:20:01 2 5.10 0.00 0.30 0.13 0.35 94.11 05:20:01 3 48.78 0.00 1.42 1.93 1.17 46.71 Average: all 27.49 0.00 1.60 1.62 1.43 67.85 Average: 0 25.99 0.00 1.46 0.54 1.40 70.61 Average: 1 25.44 0.00 1.44 1.21 1.39 70.52 Average: 2 23.98 0.00 1.25 2.80 1.34 70.63 Average: 3 34.53 0.00 2.26 1.92 1.61 59.67