---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13023 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 7.9G 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 477 4998 0 2500 7211 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:64:36:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe64:3692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13023) 09/19/26 _x86_64_ (4 CPU) 05:14:57 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 173.12 69.91 103.22 3978.00 43156.96 05:17:01 103.42 36.95 66.46 2256.58 14031.32 05:18:01 22.10 10.56 11.53 784.40 7080.15 Average: 99.54 39.14 60.40 2339.66 21422.40 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 5922120 7485080 2245292 27.49 49552 1684072 619808 6.73 501980 1561972 193352 05:17:01 5336716 7271388 2830696 34.66 61896 2030100 810976 8.80 756360 1863940 109416 05:18:01 4636088 6818108 3531324 43.24 66904 2264980 1510104 16.39 1293228 2010420 122936 Average: 5298308 7191525 2869104 35.13 59451 1993051 980296 10.64 850523 1812111 141901 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 417.75 271.49 1754.09 68.10 0.00 0.00 0.00 0.00 05:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:17:01 ens3 162.56 157.46 2306.15 26.25 0.00 0.00 0.00 0.00 05:17:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:18:01 ens3 144.88 144.21 2446.63 22.41 0.00 0.00 0.00 0.00 05:18:01 lo 119.86 119.86 36.52 36.52 0.00 0.00 0.00 0.00 Average: ens3 241.72 191.05 2168.97 38.92 0.00 0.00 0.00 0.00 Average: lo 40.91 40.91 12.26 12.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13023) 09/19/26 _x86_64_ (4 CPU) 05:14:57 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.86 0.00 2.46 5.19 0.07 71.43 05:16:01 0 18.64 0.00 2.00 4.18 0.05 75.13 05:16:01 1 13.41 0.00 1.58 5.74 0.03 79.23 05:16:01 2 35.88 0.00 3.08 9.18 0.10 51.75 05:16:01 3 15.52 0.00 3.15 1.66 0.08 79.58 05:17:01 all 16.84 0.00 1.08 2.17 0.06 79.84 05:17:01 0 8.46 0.00 0.65 2.45 0.03 88.41 05:17:01 1 23.01 0.00 1.09 2.22 0.07 73.62 05:17:01 2 18.53 0.00 2.06 2.84 0.07 76.51 05:17:01 3 17.39 0.00 0.53 1.17 0.05 80.86 05:18:01 all 42.55 0.00 1.41 0.28 0.09 55.67 05:18:01 0 44.46 0.00 1.52 0.28 0.10 53.64 05:18:01 1 41.52 0.00 1.29 0.35 0.08 56.75 05:18:01 2 43.87 0.00 1.54 0.37 0.10 54.12 05:18:01 3 40.33 0.00 1.30 0.10 0.10 58.17 Average: all 26.75 0.00 1.65 2.54 0.07 68.98 Average: 0 23.87 0.00 1.39 2.30 0.06 72.38 Average: 1 25.97 0.00 1.32 2.77 0.06 69.87 Average: 2 32.75 0.00 2.23 4.13 0.09 60.80 Average: 3 24.43 0.00 1.66 0.97 0.08 72.86