---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2487 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 475 5403 0 2096 7221 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:04:bc:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe04:bc25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2487) 01/04/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 156.77 73.77 83.00 4549.11 40084.94 19:15:01 65.68 12.83 52.85 308.83 9123.89 19:16:01 65.14 6.75 58.39 414.33 7984.00 19:17:01 22.48 0.40 22.08 37.73 4372.74 Average: 77.52 23.44 54.08 1327.46 15391.13 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6018376 7412704 2149036 26.31 36488 1538628 701232 7.61 588360 1399756 71948 19:15:01 5695112 7359528 2472300 30.27 57324 1771296 834732 9.06 664592 1613984 135060 19:16:01 5543388 7400380 2624024 32.13 63200 1953128 696700 7.56 699316 1719796 114204 19:17:01 5528464 7389284 2638948 32.31 65160 1955152 688100 7.47 718160 1716332 10820 Average: 5696335 7390474 2471077 30.26 55543 1804551 730191 7.92 667607 1612467 83008 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 458.87 250.81 1250.04 67.59 0.00 0.00 0.00 0.00 19:14:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 85.60 57.35 715.86 16.55 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 251.87 277.45 1233.47 313.59 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 36.63 44.24 26.97 261.82 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 208.24 157.46 806.58 164.88 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2487) 01/04/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.75 0.00 2.60 5.13 1.13 70.39 19:14:01 0 11.29 0.00 4.14 6.04 0.83 77.69 19:14:01 1 27.83 0.00 2.10 8.25 1.34 60.48 19:14:01 2 33.76 0.00 2.88 4.58 1.42 57.36 19:14:01 3 10.15 0.00 1.27 1.67 0.92 86.00 19:15:01 all 23.63 0.00 1.43 1.79 1.19 71.97 19:15:01 0 4.80 0.00 0.53 2.70 0.68 91.29 19:15:01 1 23.35 0.00 1.72 3.63 1.17 70.14 19:15:01 2 49.67 0.00 2.42 0.42 1.83 45.67 19:15:01 3 16.73 0.00 1.03 0.41 1.06 80.76 19:16:01 all 39.21 0.00 1.83 0.84 2.31 55.83 19:16:01 0 29.11 0.00 1.35 0.57 2.08 66.88 19:16:01 1 42.23 0.00 1.96 1.06 2.33 52.41 19:16:01 2 53.85 0.00 2.62 1.33 2.72 39.48 19:16:01 3 31.60 0.00 1.40 0.38 2.09 64.52 19:17:01 all 21.72 0.00 0.84 0.63 0.80 76.01 19:17:01 0 6.58 0.00 0.78 0.73 0.45 91.45 19:17:01 1 16.68 0.00 0.52 0.07 0.72 82.02 19:17:01 2 16.36 0.00 0.92 1.65 0.62 80.45 19:17:01 3 47.27 0.00 1.13 0.10 1.42 50.08 Average: all 26.33 0.00 1.67 2.10 1.35 68.55 Average: 0 12.94 0.00 1.70 2.51 1.01 81.83 Average: 1 27.53 0.00 1.57 3.25 1.39 66.26 Average: 2 38.41 0.00 2.21 1.99 1.65 55.74 Average: 3 26.43 0.00 1.21 0.64 1.37 70.36