---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1778 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 8.9G 54% / 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: 7975 517 3821 0 3636 7158 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:cc:9d:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fecc:9d66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b5:11:92 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-1778) 05/26/26 _x86_64_ (4 CPU) 00:27:13 LINUX RESTART (4 CPU) 00:28:03 tps rtps wtps bread/s bwrtn/s 00:29:01 69.62 21.45 48.17 737.79 5499.45 00:30:01 79.81 12.31 67.50 2226.78 25366.56 00:31:01 124.42 0.92 123.50 34.25 56980.04 Average: 91.53 11.44 80.09 1002.66 29552.92 00:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5727568 7428724 2439852 29.87 52768 1817708 973616 10.56 581360 1667192 144508 00:30:01 4443900 7385212 3723520 45.59 75696 3004380 1234736 13.40 668324 2799384 543564 00:31:01 3969472 7381240 4197948 51.40 89924 3426168 1010472 10.96 769988 3137880 26716 Average: 4713647 7398392 3453773 42.29 72796 2749419 1072941 11.64 673224 2534819 238263 00:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 79.78 64.71 918.40 7.93 0.00 0.00 0.00 0.00 00:30:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 413.37 208.84 10945.97 19.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 157.29 129.39 882.80 322.34 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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: ens3 218.39 135.11 4287.40 117.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1778) 05/26/26 _x86_64_ (4 CPU) 00:27:13 LINUX RESTART (4 CPU) 00:28:03 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.52 0.00 1.33 1.67 0.88 75.60 00:29:01 0 7.27 0.00 0.64 1.28 0.48 90.33 00:29:01 1 13.80 0.00 1.07 0.05 0.53 84.54 00:29:01 2 51.12 0.00 2.67 0.64 2.03 43.55 00:29:01 3 9.80 0.00 0.93 4.69 0.48 84.09 00:30:01 all 21.23 0.00 3.34 1.79 1.62 72.01 00:30:01 0 8.68 0.00 2.49 0.60 1.21 87.01 00:30:01 1 28.24 0.00 3.85 1.03 1.65 65.23 00:30:01 2 14.24 0.00 2.96 2.88 1.83 78.09 00:30:01 3 33.82 0.00 4.06 2.67 1.77 57.68 00:31:01 all 29.19 0.00 5.93 2.14 1.99 60.75 00:31:01 0 23.74 0.00 4.58 2.24 1.78 67.65 00:31:01 1 22.60 0.00 6.12 4.28 2.02 64.98 00:31:01 2 40.91 0.00 6.68 1.22 2.12 49.07 00:31:01 3 29.48 0.00 6.35 0.84 2.01 61.31 Average: all 23.67 0.00 3.55 1.87 1.50 69.40 Average: 0 13.26 0.00 2.59 1.37 1.17 81.62 Average: 1 21.64 0.00 3.70 1.80 1.41 71.44 Average: 2 35.24 0.00 4.11 1.59 1.99 57.06 Average: 3 24.52 0.00 3.81 2.72 1.43 67.52