---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13998 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 474 5276 0 2224 7219 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:a2:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feb9:a22d/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-13998) 09/30/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 161.19 57.91 103.28 3678.05 43059.51 19:15:01 120.12 25.61 94.51 1293.75 17279.78 19:16:01 32.73 1.53 31.19 101.58 5028.50 Average: 104.59 28.36 76.23 1693.35 21814.45 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5888260 7445432 2279160 27.91 49500 1678228 662360 7.19 540820 1556600 188184 19:15:01 5435944 7411416 2731476 33.44 63684 2068104 678308 7.36 673896 1846912 105148 19:16:01 5396772 7387824 2770648 33.92 66816 2079740 685636 7.44 727056 1831692 10336 Average: 5573659 7414891 2593761 31.76 60000 1942024 675435 7.33 647257 1745068 101223 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:14:02 ens3 380.35 240.61 1623.93 67.27 0.00 0.00 0.00 0.00 19:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 295.66 293.71 1980.76 64.40 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 55.24 57.51 30.25 527.45 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 243.46 196.74 1207.35 220.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13998) 09/30/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.23 0.00 2.30 5.40 0.08 70.99 19:14:02 0 25.31 0.00 2.00 1.80 0.08 70.80 19:14:02 1 7.74 0.00 1.14 7.59 0.05 83.49 19:14:02 2 15.90 0.00 1.59 8.83 0.08 73.61 19:14:02 3 36.03 0.00 4.50 3.36 0.12 56.00 19:15:01 all 34.85 0.00 1.90 1.88 0.11 61.26 19:15:01 0 25.07 0.00 1.31 0.14 0.08 73.40 19:15:01 1 32.29 0.00 2.32 2.69 0.10 62.60 19:15:01 2 27.84 0.00 1.69 3.87 0.14 66.47 19:15:01 3 54.21 0.00 2.28 0.83 0.15 42.52 19:16:01 all 20.61 0.00 1.04 1.08 0.06 77.21 19:16:01 0 13.80 0.00 0.83 0.15 0.05 85.16 19:16:01 1 28.00 0.00 1.02 1.24 0.07 69.68 19:16:01 2 16.00 0.00 1.05 2.69 0.07 80.19 19:16:01 3 24.63 0.00 1.25 0.23 0.07 73.82 Average: all 25.51 0.00 1.75 2.79 0.09 69.87 Average: 0 21.37 0.00 1.38 0.70 0.07 76.47 Average: 1 22.62 0.00 1.49 3.84 0.07 71.98 Average: 2 19.86 0.00 1.44 5.13 0.10 73.47 Average: 3 38.19 0.00 2.68 1.48 0.11 57.55