---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5524 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: 2800.000 BogoMIPS: 5600.00 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: 7975 512 5202 0 2261 7188 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:67:75:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe67:75ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:76:26:ca 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-5524) 10/04/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.16 68.74 80.42 5588.00 39012.31 00:28:01 48.24 0.30 47.94 31.86 5975.94 00:29:01 105.62 51.66 53.96 4482.72 11778.17 00:30:02 22.99 0.90 22.09 78.91 1491.24 Average: 81.50 30.40 51.10 2545.27 14563.87 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5956784 7430768 2210636 27.07 33976 1622928 980764 10.64 562932 1485520 31900 00:28:01 5673708 7396212 2493712 30.53 54188 1838008 991584 10.76 610956 1693380 167056 00:29:01 5302920 7328792 2864500 35.07 61384 2127384 1045776 11.35 785976 1875668 17032 00:30:02 5293316 7325520 2874104 35.19 63584 2131060 1046336 11.35 795152 1874684 11776 Average: 5556682 7370323 2610738 31.97 53283 1929845 1016115 11.03 688754 1732313 56941 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 341.24 206.93 875.31 63.90 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 67.21 57.19 852.96 6.73 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 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 243.29 131.43 1637.70 22.17 0.00 0.00 0.00 0.00 00:30:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 ens3 11.71 12.26 9.16 6.01 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 165.86 101.95 843.75 24.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5524) 10/04/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.34 0.00 3.02 4.62 1.19 73.83 00:27:01 0 11.68 0.00 5.36 7.68 1.35 73.93 00:27:01 1 19.24 0.00 2.34 7.00 1.19 70.23 00:27:01 2 12.13 0.00 1.95 1.67 1.02 83.24 00:27:01 3 26.33 0.00 2.40 2.14 1.20 67.92 00:28:01 all 19.08 0.00 1.15 1.64 0.85 77.28 00:28:01 0 19.46 0.00 1.03 3.01 1.21 75.29 00:28:01 1 4.65 0.00 0.25 0.00 0.30 94.80 00:28:01 2 28.25 0.00 1.63 3.03 1.05 66.03 00:28:01 3 23.98 0.00 1.67 0.52 0.84 73.00 00:29:01 all 26.81 0.00 1.64 2.15 1.61 67.78 00:29:01 0 23.90 0.00 1.40 2.92 1.12 70.66 00:29:01 1 30.50 0.00 1.59 1.23 2.01 64.67 00:29:01 2 30.28 0.00 2.07 2.02 1.70 63.93 00:29:01 3 22.56 0.00 1.53 2.48 1.59 71.84 00:30:02 all 21.26 0.00 0.93 0.64 0.78 76.38 00:30:02 0 0.40 0.00 0.42 2.10 0.15 96.94 00:30:02 1 59.27 0.00 2.04 0.10 1.77 36.83 00:30:02 2 19.02 0.00 0.63 0.20 0.88 79.26 00:30:02 3 6.48 0.00 0.65 0.17 0.32 92.40 Average: all 21.13 0.00 1.69 2.26 1.11 73.82 Average: 0 13.86 0.00 2.05 3.92 0.96 79.21 Average: 1 28.41 0.00 1.55 2.08 1.32 66.64 Average: 2 22.42 0.00 1.57 1.73 1.16 73.12 Average: 3 19.82 0.00 1.56 1.32 0.99 76.31