---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6632 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 828 0 2664 3214 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:81:96:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe81:965a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:46:4f:96 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 inet6 fe80::42:98ff:fe46:4f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6632) 10/03/24 _x86_64_ (4 CPU) 05:10:40 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 189.00 83.85 105.15 6586.90 41651.61 05:13:01 200.00 12.91 187.09 2304.69 24591.63 05:14:01 186.40 0.67 185.74 49.86 12970.90 Average: 191.76 32.59 159.17 2984.26 26414.84 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1616508 3311912 2422152 59.97 52532 1797264 929976 18.28 609552 1632172 146012 05:13:01 1029664 3262396 3008996 74.50 73440 2291648 1256840 24.71 822080 1955520 7340 05:14:01 919408 3362140 3119252 77.23 94464 2474084 865876 17.02 775212 2100068 17836 Average: 1188527 3312149 2850133 70.57 73479 2187665 1017564 20.00 735615 1895920 57063 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:02 ens3 398.00 257.11 1422.55 70.31 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 05:13:01 ens3 481.88 310.27 2676.28 27.25 0.00 0.00 0.00 0.00 05:13:01 docker0 229.44 365.63 12.14 1968.48 0.00 0.00 0.00 0.00 05:13:01 vethe7023d3 156.72 256.24 10.49 1411.96 0.00 0.00 0.00 0.12 05:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:14:01 ens3 33.04 32.29 59.70 15.23 0.00 0.00 0.00 0.00 05:14:01 docker0 7.63 8.15 0.86 44.88 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 303.32 199.27 1378.97 37.65 0.00 0.00 0.00 0.00 Average: docker0 78.18 123.25 4.29 663.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6632) 10/03/24 _x86_64_ (4 CPU) 05:10:40 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 18.23 0.00 2.40 5.86 0.06 73.45 05:12:02 0 10.00 0.00 1.97 3.44 0.03 84.56 05:12:02 1 8.03 0.00 1.94 11.60 0.07 78.36 05:12:02 2 31.06 0.00 2.92 3.84 0.10 62.07 05:12:02 3 23.88 0.00 2.74 4.59 0.07 68.72 05:13:01 all 14.54 0.00 2.56 5.37 0.06 77.46 05:13:01 0 9.40 0.00 2.33 2.52 0.05 85.69 05:13:01 1 6.97 0.00 2.18 6.56 0.05 84.24 05:13:01 2 25.18 0.00 3.50 6.85 0.10 64.36 05:13:01 3 16.65 0.00 2.26 5.53 0.05 75.50 05:14:01 all 15.89 0.00 2.81 5.81 0.06 75.43 05:14:01 0 3.97 0.00 1.53 0.62 0.03 93.85 05:14:01 1 28.81 0.00 3.63 5.78 0.08 61.69 05:14:01 2 4.89 0.00 3.22 14.71 0.07 77.11 05:14:01 3 25.84 0.00 2.83 2.11 0.07 69.16 Average: all 16.23 0.00 2.59 5.68 0.06 75.43 Average: 0 7.79 0.00 1.94 2.20 0.04 88.04 Average: 1 14.65 0.00 2.59 7.99 0.07 74.71 Average: 2 20.35 0.00 3.21 8.48 0.09 67.87 Average: 3 22.15 0.00 2.61 4.07 0.06 71.10