---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13154 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 12G 7.5G 62% / 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 514 2123 0 5337 7162 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:b6:97:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb6:9734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6a:6a:68 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-13154) 09/20/26 _x86_64_ (4 CPU) 10:10:17 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 69.72 3.52 66.19 60.33 7931.27 10:13:01 265.07 18.83 246.24 2486.39 126921.65 10:14:01 94.40 3.73 90.67 499.25 15860.42 Average: 143.47 8.72 134.75 1020.66 50474.09 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5508756 7353136 2658664 32.55 58976 1946856 1027936 11.15 628212 1819888 258268 10:13:01 2315612 7338696 5851808 71.65 141064 4807228 1310004 14.21 755720 4615552 322824 10:14:01 2210220 7367220 5957200 72.94 152688 4914748 1007764 10.93 888976 4574568 28480 Average: 3344863 7353017 4822557 59.05 117576 3889611 1115235 12.10 757636 3670003 203191 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 59.79 55.74 1221.16 7.50 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 ens3 1201.03 844.86 14627.08 63.86 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 ens3 119.56 131.78 247.88 542.88 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 462.36 345.74 5388.52 205.85 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-13154) 09/20/26 _x86_64_ (4 CPU) 10:10:17 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.07 0.00 1.15 2.40 0.06 76.32 10:12:01 0 9.64 0.00 0.61 0.07 0.03 89.65 10:12:01 1 35.56 0.00 1.68 0.25 0.07 62.44 10:12:01 2 32.71 0.00 1.53 0.20 0.08 65.47 10:12:01 3 2.41 0.00 0.78 9.09 0.03 87.68 10:13:01 all 25.21 0.00 10.54 4.91 0.12 59.21 10:13:01 0 23.63 0.00 11.64 2.15 0.10 62.47 10:13:01 1 25.51 0.00 10.65 8.02 0.12 55.70 10:13:01 2 25.95 0.00 9.86 2.90 0.12 61.17 10:13:01 3 25.73 0.00 10.03 6.59 0.15 57.49 10:14:01 all 19.97 0.00 2.14 2.34 0.07 75.49 10:14:01 0 14.54 0.00 2.75 2.84 0.05 79.82 10:14:01 1 29.89 0.00 2.26 0.54 0.08 67.23 10:14:01 2 27.57 0.00 1.71 1.73 0.08 68.90 10:14:01 3 7.92 0.00 1.82 4.25 0.05 85.96 Average: all 21.73 0.00 4.58 3.21 0.08 70.40 Average: 0 15.91 0.00 4.97 1.69 0.06 77.37 Average: 1 30.33 0.00 4.84 2.91 0.09 61.83 Average: 2 28.75 0.00 4.34 1.61 0.10 65.21 Average: 3 11.94 0.00 4.17 6.63 0.08 77.18