---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1682 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 11G 8.4G 57% / 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 500 3229 0 4245 7176 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:0b:4f:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe0b:4f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:cc:7a:5d 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-1682) 11/01/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 164.96 61.22 103.73 4989.17 42165.79 14:13:01 213.52 18.88 194.64 2532.05 69529.50 14:14:01 112.58 4.32 108.27 502.72 26437.73 Average: 163.41 28.19 135.22 2675.44 45913.16 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5806628 7473972 2360800 28.91 50660 1787024 899632 9.76 515240 1660752 171644 14:13:01 4123892 7379136 4043536 49.51 94900 3245100 1361892 14.78 677236 3054508 25812 14:14:01 3332096 7371020 4835332 59.20 129564 3918784 1006436 10.92 1007504 3439648 29592 Average: 4420872 7408043 3746556 45.87 91708 2983636 1089320 11.82 733327 2718303 75683 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 ens3 403.08 250.67 1593.26 68.50 0.00 0.00 0.00 0.00 14:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 382.56 269.85 7614.95 25.73 0.00 0.00 0.00 0.00 14:13:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 242.39 293.72 1689.54 738.79 0.00 0.00 0.00 0.00 14:14:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 342.46 271.42 3610.34 279.08 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1682) 11/01/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.19 0.00 2.45 5.46 0.06 73.84 14:12:02 0 7.71 0.00 1.61 9.95 0.03 80.70 14:12:02 1 15.27 0.00 3.38 3.35 0.07 77.94 14:12:02 2 36.79 0.00 3.18 4.54 0.08 55.40 14:12:02 3 13.05 0.00 1.62 4.00 0.03 81.29 14:13:01 all 20.57 0.00 4.87 5.12 0.08 69.36 14:13:01 0 8.27 0.00 4.78 8.32 0.07 78.57 14:13:01 1 22.08 0.00 4.17 3.57 0.07 70.12 14:13:01 2 43.16 0.00 6.87 7.41 0.12 42.44 14:13:01 3 8.79 0.00 3.71 1.25 0.03 86.22 14:14:01 all 26.22 0.00 2.97 2.19 0.07 68.55 14:14:01 0 16.75 0.00 2.53 0.85 0.05 79.82 14:14:01 1 39.29 0.00 3.72 3.43 0.10 53.45 14:14:01 2 16.42 0.00 2.87 3.99 0.08 76.64 14:14:01 3 32.40 0.00 2.74 0.47 0.08 64.31 Average: all 21.67 0.00 3.42 4.25 0.07 70.59 Average: 0 10.93 0.00 2.96 6.36 0.05 79.70 Average: 1 25.57 0.00 3.75 3.45 0.08 67.15 Average: 2 32.03 0.00 4.29 5.30 0.10 58.29 Average: 3 18.15 0.00 2.68 1.91 0.05 77.21