---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1973 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 489 5362 0 2123 7212 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:cb:77:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fecb:77ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:06:11:8a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1973) 05/01/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 151.07 69.12 81.95 5594.13 40179.32 00:02:01 61.18 0.22 60.96 23.59 8984.65 00:03:01 55.62 13.11 42.51 2308.28 4922.25 Average: 89.45 27.64 61.81 2656.63 18079.25 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5890936 7417908 2276492 27.87 36064 1671248 974968 10.58 583308 1523152 57100 00:02:01 5561528 7373164 2605900 31.91 58464 1917068 1008080 10.94 644784 1757624 125936 00:03:01 5519780 7409176 2647648 32.42 61580 1990988 969756 10.52 666896 1775556 27776 Average: 5657415 7400083 2510013 30.73 52036 1859768 984268 10.68 631663 1685444 70271 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 ens3 363.19 236.74 1350.76 66.76 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:02:01 ens3 61.97 50.11 735.13 6.19 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:03:01 ens3 30.00 23.16 24.17 10.27 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 152.22 103.64 703.17 27.86 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 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1973) 05/01/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 17.77 0.00 2.66 4.62 1.42 73.54 00:01:02 0 18.09 0.00 1.71 7.29 1.45 71.46 00:01:02 1 12.62 0.00 4.53 2.08 1.12 79.64 00:01:02 2 16.10 0.00 1.91 1.61 1.53 78.85 00:01:02 3 24.28 0.00 2.47 7.54 1.55 64.16 00:02:01 all 19.88 0.00 1.31 1.96 1.33 75.52 00:02:01 0 20.65 0.00 1.55 5.95 1.35 70.50 00:02:01 1 35.93 0.00 1.98 0.44 1.50 60.15 00:02:01 2 11.72 0.00 0.84 0.69 1.66 85.09 00:02:01 3 11.29 0.00 0.88 0.76 0.81 86.26 00:03:01 all 20.54 0.00 1.18 1.57 1.04 75.68 00:03:01 0 7.89 0.00 0.95 2.20 0.60 88.37 00:03:01 1 19.20 0.00 1.21 2.46 1.33 75.80 00:03:01 2 23.04 0.00 0.88 1.00 0.98 74.10 00:03:01 3 32.02 0.00 1.70 0.58 1.23 64.46 Average: all 19.39 0.00 1.72 2.72 1.26 74.91 Average: 0 15.52 0.00 1.40 5.14 1.13 76.80 Average: 1 22.52 0.00 2.58 1.67 1.32 71.92 Average: 2 16.97 0.00 1.21 1.10 1.39 79.33 Average: 3 22.58 0.00 1.69 2.96 1.20 71.57