---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1190 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 473 5177 0 2325 7218 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:ac:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe04:acd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1190) 10/26/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 160.36 56.72 103.63 3623.40 42931.79 14:57:01 138.93 40.69 98.24 2671.28 17396.78 14:58:01 45.19 7.45 37.74 285.55 6420.66 Average: 114.69 34.92 79.77 2190.74 22276.85 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5911644 7476692 2255776 27.62 49596 1685748 636996 6.91 515080 1557928 194620 14:57:01 5295832 7235880 2871588 35.16 65064 2030308 835056 9.06 806944 1850768 13800 14:58:01 5352352 7440380 2815068 34.47 69848 2170740 634608 6.89 711556 1884780 8740 Average: 5519943 7384317 2647477 32.42 61503 1962265 702220 7.62 677860 1764492 72387 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 356.46 241.79 1632.76 66.71 0.00 0.00 0.00 0.00 14:56:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 299.32 321.20 2164.74 66.87 0.00 0.00 0.00 0.00 14:57:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 132.59 145.68 388.97 621.58 0.00 0.00 0.00 0.00 14:58:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 262.59 235.75 1391.20 252.75 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1190) 10/26/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.63 0.00 2.18 4.80 0.07 72.32 14:56:02 0 12.65 0.00 1.32 1.72 0.03 84.28 14:56:02 1 22.38 0.00 2.24 2.37 0.07 72.94 14:56:02 2 13.49 0.00 2.02 4.68 0.07 79.75 14:56:02 3 34.03 0.00 3.18 10.48 0.10 52.21 14:57:01 all 31.27 0.00 2.16 2.64 0.10 63.82 14:57:01 0 20.23 0.00 1.83 1.48 0.07 76.39 14:57:01 1 53.08 0.00 2.51 1.00 0.12 43.29 14:57:01 2 25.15 0.00 2.15 1.12 0.10 71.48 14:57:01 3 26.60 0.00 2.15 6.99 0.10 64.15 14:58:01 all 26.58 0.00 1.31 0.92 0.07 71.12 14:58:01 0 11.29 0.00 0.98 2.32 0.03 85.38 14:58:01 1 48.26 0.00 1.54 0.15 0.12 49.93 14:58:01 2 31.90 0.00 1.35 0.23 0.08 66.43 14:58:01 3 14.99 0.00 1.39 0.98 0.05 82.58 Average: all 26.13 0.00 1.88 2.79 0.08 69.12 Average: 0 14.69 0.00 1.38 1.84 0.04 82.05 Average: 1 41.17 0.00 2.09 1.18 0.10 55.46 Average: 2 23.50 0.00 1.84 2.02 0.08 72.56 Average: 3 25.16 0.00 2.24 6.13 0.08 66.39