---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12611 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 466 5203 0 2306 7225 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:0b:5e:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0b:5e3f/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-12611) 09/13/26 _x86_64_ (4 CPU) 15:05:58 LINUX RESTART (4 CPU) 15:06:01 tps rtps wtps bread/s bwrtn/s 15:07:02 196.20 94.70 101.50 5160.95 43014.75 15:08:01 137.64 34.83 102.81 2128.27 17239.46 15:09:01 41.00 6.66 34.34 234.99 6295.90 Average: 124.88 45.46 79.42 2510.23 22211.53 15:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:07:02 5901348 7452692 2266064 27.75 49440 1674032 659980 7.16 553960 1535008 169828 15:08:01 5280816 7210940 2886596 35.34 65004 2020908 885660 9.61 849284 1824972 13604 15:09:01 5343640 7416144 2823772 34.57 69176 2156980 675000 7.32 738156 1870248 10716 Average: 5508601 7359925 2658811 32.55 61207 1950640 740213 8.03 713800 1743409 64716 15:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:07:02 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 15:07:02 ens3 379.19 236.57 1681.82 67.90 0.00 0.00 0.00 0.00 15:08:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 15:08:01 ens3 296.08 332.97 1997.10 70.05 0.00 0.00 0.00 0.00 15:09:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 15:09:01 ens3 109.18 114.05 313.79 599.84 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 261.29 227.26 1327.11 246.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12611) 09/13/26 _x86_64_ (4 CPU) 15:05:58 LINUX RESTART (4 CPU) 15:06:01 CPU %user %nice %system %iowait %steal %idle 15:07:02 all 21.27 0.00 2.70 6.18 0.08 69.78 15:07:02 0 14.23 0.00 1.87 7.26 0.05 76.60 15:07:02 1 12.28 0.00 1.61 2.53 0.07 83.52 15:07:02 2 30.69 0.00 4.15 10.31 0.08 54.76 15:07:02 3 27.87 0.00 3.14 4.64 0.05 64.30 15:08:01 all 33.03 0.00 2.11 2.95 0.10 61.81 15:08:01 0 25.02 0.00 1.63 2.17 0.08 71.10 15:08:01 1 28.77 0.00 1.68 3.32 0.10 66.13 15:08:01 2 25.52 0.00 1.97 5.46 0.10 66.94 15:08:01 3 52.74 0.00 3.18 0.85 0.14 43.10 15:09:01 all 25.14 0.00 1.39 0.94 0.07 72.46 15:09:01 0 50.11 0.00 1.87 0.25 0.10 47.67 15:09:01 1 28.21 0.00 1.13 0.53 0.07 70.05 15:09:01 2 9.13 0.00 1.20 2.47 0.03 87.16 15:09:01 3 13.08 0.00 1.34 0.52 0.07 84.99 Average: all 26.44 0.00 2.07 3.36 0.08 68.05 Average: 0 29.82 0.00 1.79 3.23 0.08 65.08 Average: 1 23.07 0.00 1.47 2.12 0.08 73.26 Average: 2 21.75 0.00 2.44 6.08 0.07 69.65 Average: 3 31.14 0.00 2.55 2.01 0.08 64.22