---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5691 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 40% / 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 493 5226 0 2255 7199 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:22:0b:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe22:ba7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5691) 07/13/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 58.79 0.18 58.61 22.00 9933.68 12:50:01 93.30 31.43 61.87 1731.58 8356.74 12:51:01 37.26 8.98 28.28 542.44 6644.23 12:52:01 23.13 1.42 21.71 53.72 1534.41 Average: 53.12 10.50 42.62 587.44 6617.26 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5706852 7381568 2460568 30.13 54492 1786152 713900 7.75 633112 1634976 148720 12:50:01 5455380 7267652 2712040 33.21 63688 1906468 804256 8.73 784060 1719644 3796 12:51:01 5371116 7394684 2796304 34.24 67604 2109972 674388 7.32 747504 1831848 36044 12:52:01 5377808 7397036 2789612 34.16 69524 2103432 663756 7.20 749932 1822560 10412 Average: 5477789 7360235 2689631 32.93 63827 1976506 714075 7.75 728652 1752257 49743 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 66.34 49.61 781.36 5.74 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 181.25 209.58 591.47 43.00 0.00 0.00 0.00 0.00 12:51:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 249.93 254.82 1210.60 649.46 0.00 0.00 0.00 0.00 12:52:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:52:01 ens3 18.63 16.60 16.05 8.12 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 129.04 132.65 649.87 176.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5691) 07/13/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.42 0.00 1.25 2.82 2.31 75.21 12:49:01 0 0.60 0.00 0.13 0.00 0.22 99.05 12:49:01 1 35.06 0.00 1.51 0.54 3.09 59.79 12:49:01 2 16.21 0.00 1.61 1.82 3.53 76.83 12:49:01 3 21.68 0.00 1.69 8.91 2.35 65.38 12:50:01 all 29.35 0.00 1.96 2.19 7.27 59.23 12:50:01 0 25.97 0.00 1.67 2.01 6.61 63.73 12:50:01 1 25.21 0.00 2.17 1.95 7.32 63.36 12:50:01 2 28.55 0.00 2.50 4.30 7.42 57.23 12:50:01 3 37.69 0.00 1.53 0.49 7.74 52.55 12:51:01 all 28.18 0.00 1.58 1.11 5.39 63.73 12:51:01 0 22.89 0.00 1.15 0.79 4.56 70.61 12:51:01 1 40.24 0.00 2.01 0.83 6.26 50.66 12:51:01 2 18.65 0.00 1.33 1.05 4.72 74.25 12:51:01 3 30.83 0.00 1.82 1.77 6.01 59.57 12:52:01 all 19.92 0.00 0.85 1.07 2.29 75.87 12:52:01 0 5.92 0.00 0.51 0.08 1.05 92.44 12:52:01 1 31.03 0.00 1.09 0.17 2.95 64.76 12:52:01 2 21.39 0.00 0.69 0.33 2.15 75.43 12:52:01 3 21.26 0.00 1.13 3.71 3.04 70.86 Average: all 24.00 0.00 1.42 1.80 4.33 68.46 Average: 0 13.93 0.00 0.87 0.73 3.13 81.33 Average: 1 32.86 0.00 1.70 0.88 4.93 59.64 Average: 2 21.22 0.00 1.54 1.89 4.47 70.89 Average: 3 27.91 0.00 1.54 3.70 4.80 62.06