---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7935 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: 2800.000 BogoMIPS: 5600.00 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 7.8G 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 493 5109 0 2373 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:b9:1f:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:feb9:1fa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7935) 11/01/25 _x86_64_ (4 CPU) 15:08:01 LINUX RESTART (4 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 51.09 2.07 49.03 67.43 7134.03 15:11:01 76.19 29.33 46.86 1624.66 10078.99 15:12:01 9.57 0.00 9.57 0.00 399.00 15:13:01 36.19 1.13 35.06 63.72 7721.25 15:14:01 29.64 1.65 27.99 127.56 5170.14 Average: 40.54 6.83 33.70 376.65 6100.72 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 5803280 7384988 2364140 28.95 52144 1698684 710048 7.70 622216 1557252 135008 15:11:01 5429412 7192496 2738008 33.52 58296 1866824 870476 9.45 825368 1712676 1440 15:12:01 5404636 7175136 2762784 33.83 60256 1871356 870476 9.45 845036 1716292 28 15:13:01 5014684 7114444 3152736 38.60 64380 2189048 894608 9.71 910316 2025384 102432 15:14:01 5271752 7407640 2895668 35.45 67124 2222032 652580 7.08 654036 2024192 24272 Average: 5384753 7254941 2782667 34.07 60440 1969589 799638 8.68 771394 1807159 52636 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 ens3 59.40 44.69 703.76 12.98 0.00 0.00 0.00 0.00 15:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 113.11 97.67 1147.32 18.57 0.00 0.00 0.00 0.00 15:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 ens3 59.22 83.04 66.59 13.52 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 576.87 482.47 3696.62 60.16 0.00 0.00 0.00 0.00 15:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:14:01 ens3 64.81 73.29 417.52 26.65 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 174.67 156.22 1206.30 26.37 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7935) 11/01/25 _x86_64_ (4 CPU) 15:08:01 LINUX RESTART (4 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 18.86 0.00 1.09 3.05 2.64 74.36 15:10:01 0 1.58 0.00 0.57 8.08 2.86 86.91 15:10:01 1 46.30 0.00 1.91 2.46 3.30 46.02 15:10:01 2 17.46 0.00 1.28 0.15 3.06 78.06 15:10:01 3 10.30 0.00 0.60 1.51 1.29 86.31 15:11:01 all 15.52 0.00 1.01 2.08 3.48 77.92 15:11:01 0 11.81 0.00 1.10 2.53 3.47 81.10 15:11:01 1 17.86 0.00 1.02 2.93 2.93 75.27 15:11:01 2 16.70 0.00 1.40 1.87 4.38 75.64 15:11:01 3 15.72 0.00 0.51 0.97 3.13 79.67 15:12:01 all 5.27 0.00 0.28 0.04 1.78 92.63 15:12:01 0 5.18 0.00 0.51 0.02 2.31 91.98 15:12:01 1 8.48 0.00 0.25 0.13 1.42 89.72 15:12:01 2 7.15 0.00 0.34 0.00 2.91 89.60 15:12:01 3 0.23 0.00 0.05 0.00 0.48 99.24 15:13:01 all 12.71 0.00 1.15 0.36 3.51 82.27 15:13:01 0 10.94 0.00 1.29 0.67 3.67 83.43 15:13:01 1 13.61 0.00 0.67 0.66 2.85 82.21 15:13:01 2 11.32 0.00 1.29 0.05 4.61 82.73 15:13:01 3 15.01 0.00 1.30 0.03 2.91 80.74 15:14:01 all 20.01 0.00 1.11 1.50 2.45 74.94 15:14:01 0 17.44 0.00 1.07 0.51 2.24 78.74 15:14:01 1 18.02 0.00 0.66 2.12 2.33 76.87 15:14:01 2 31.62 0.00 1.49 0.16 3.15 63.58 15:14:01 3 12.94 0.00 1.19 3.19 2.06 80.62 Average: all 14.48 0.00 0.93 1.41 2.77 80.42 Average: 0 9.37 0.00 0.91 2.37 2.91 84.44 Average: 1 20.85 0.00 0.90 1.66 2.57 74.02 Average: 2 16.84 0.00 1.16 0.45 3.63 77.93 Average: 3 10.86 0.00 0.73 1.14 1.98 85.29