---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2370 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 7.6G 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 468 5340 0 2166 7226 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:0e:ff:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0e:ff29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2370) 06/01/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 98.32 28.25 70.06 946.33 5737.41 19:15:01 67.58 12.86 54.72 292.02 8718.66 19:16:01 65.02 8.52 56.51 470.59 10851.52 19:17:01 23.73 0.37 23.36 33.86 1549.34 Average: 63.65 12.50 51.15 436.34 6705.77 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5861872 7390524 2305548 28.23 48920 1650700 707360 7.68 608308 1513968 135200 19:15:01 5504216 7241320 2663204 32.61 59980 1837804 878632 9.53 780796 1677980 135168 19:16:01 5487964 7415124 2679456 32.81 64636 2019168 675220 7.33 686316 1780748 28536 19:17:01 5483084 7413768 2684336 32.87 66616 2020284 668408 7.25 691864 1778880 8716 Average: 5584284 7365184 2583136 31.63 60038 1881989 732405 7.95 691821 1687894 76905 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:14:02 ens3 208.78 135.62 1090.86 41.53 0.00 0.00 0.00 0.00 19:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 118.27 108.37 587.74 25.18 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 264.96 271.97 1208.89 564.61 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 12.33 12.08 9.97 5.91 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 151.23 132.11 724.97 159.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2370) 06/01/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.76 0.00 1.48 2.81 0.84 72.11 19:14:02 0 21.35 0.00 1.47 5.62 0.72 70.85 19:14:02 1 29.26 0.00 1.60 2.19 0.97 65.99 19:14:02 2 21.72 0.00 1.75 1.02 0.88 74.62 19:14:02 3 18.74 0.00 1.08 2.44 0.78 76.96 19:15:01 all 27.76 0.00 1.53 1.49 1.56 67.66 19:15:01 0 8.94 0.00 0.47 0.15 1.08 89.35 19:15:01 1 60.59 0.00 2.70 0.71 2.14 33.87 19:15:01 2 18.75 0.00 1.23 4.11 1.49 74.43 19:15:01 3 22.89 0.00 1.73 0.96 1.53 72.89 19:16:01 all 33.22 0.00 1.84 1.28 2.43 61.23 19:16:01 0 28.03 0.00 1.80 0.18 2.18 67.81 19:16:01 1 52.11 0.00 1.73 0.38 2.84 42.93 19:16:01 2 21.87 0.00 2.34 4.07 2.53 69.19 19:16:01 3 30.93 0.00 1.48 0.48 2.14 64.97 19:17:01 all 18.76 0.00 0.85 0.83 0.83 78.74 19:17:01 0 1.44 0.00 0.35 0.02 0.28 97.91 19:17:01 1 48.68 0.00 1.63 0.42 1.48 47.79 19:17:01 2 19.81 0.00 0.85 2.84 1.20 75.30 19:17:01 3 5.21 0.00 0.57 0.03 0.37 93.83 Average: all 25.62 0.00 1.42 1.60 1.41 69.94 Average: 0 14.94 0.00 1.02 1.49 1.06 81.47 Average: 1 47.61 0.00 1.91 0.92 1.86 47.69 Average: 2 20.54 0.00 1.54 3.01 1.53 73.38 Average: 3 19.43 0.00 1.21 0.98 1.20 77.17