---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1509 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 443 811 0 2688 3228 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:d4:a6:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fed4:a68a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:69:f2:ca brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1509) 12/20/23 _x86_64_ (4 CPU) 15:39:20 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:02 85.80 31.64 54.16 1656.26 6894.72 15:42:01 196.05 138.35 57.70 6732.82 20737.64 Average: 140.46 84.55 55.91 4173.21 13758.02 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:02 1567084 3349136 2471580 61.20 53640 1881228 878104 17.26 577916 1709880 178476 15:42:01 875540 3332036 3163124 78.32 66716 2522656 873288 17.17 950484 1986816 261600 Average: 1221312 3340586 2817352 69.76 60178 2201942 875696 17.21 764200 1848348 220038 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:41:02 ens3 91.40 83.04 1214.56 16.55 0.00 0.00 0.00 0.00 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 15:42:01 ens3 305.69 213.32 1602.96 25.43 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 197.65 147.63 1407.13 20.95 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1509) 12/20/23 _x86_64_ (4 CPU) 15:39:20 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:02 all 18.88 0.00 1.42 2.75 0.05 76.90 15:41:02 0 39.64 0.00 2.39 1.89 0.07 56.02 15:41:02 1 22.61 0.00 1.43 0.42 0.03 75.51 15:41:02 2 4.98 0.00 1.07 7.63 0.03 86.29 15:41:02 3 8.26 0.00 0.84 1.09 0.05 89.76 15:42:01 all 20.84 0.79 2.74 10.12 0.07 65.45 15:42:01 0 28.07 0.00 2.72 8.47 0.07 60.67 15:42:01 1 28.66 0.02 3.23 10.34 0.07 57.69 15:42:01 2 13.41 3.11 2.40 12.58 0.05 68.44 15:42:01 3 13.18 0.00 2.58 9.09 0.07 75.09 Average: all 19.85 0.39 2.07 6.40 0.06 71.23 Average: 0 33.91 0.00 2.55 5.15 0.07 58.33 Average: 1 25.60 0.01 2.32 5.33 0.05 66.69 Average: 2 9.15 1.54 1.73 10.08 0.04 77.45 Average: 3 10.69 0.00 1.70 5.05 0.06 82.50