---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7590 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 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: 7976 475 5371 0 2129 7225 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:ad:df:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fead:df55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:97:b4:52 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-7590) 02/26/26 _x86_64_ (4 CPU) 10:09:36 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 145.14 66.45 78.69 5219.93 40992.22 10:12:01 64.16 4.30 59.86 817.20 9549.08 10:13:01 52.49 8.95 43.54 1514.95 5282.85 Average: 86.94 26.35 60.60 2502.41 18484.28 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5899804 7441628 2267624 27.76 38160 1682804 982600 10.66 567020 1531324 61808 10:12:01 5641356 7484432 2526072 30.93 58836 1947112 910508 9.88 547872 1776276 118984 10:13:01 5508200 7406564 2659228 32.56 61568 1999956 977784 10.61 672440 1784740 10628 Average: 5683120 7444208 2484308 30.42 52855 1876624 956964 10.38 595777 1697447 63807 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 413.52 232.41 1370.10 66.35 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:12:01 ens3 63.62 48.93 673.43 7.02 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 21.93 21.50 20.53 16.37 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 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.99 100.22 684.25 29.71 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-7590) 02/26/26 _x86_64_ (4 CPU) 10:09:36 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 18.80 0.00 2.90 6.03 2.07 70.20 10:11:01 0 18.78 0.00 2.10 6.08 1.73 71.31 10:11:01 1 27.09 0.00 5.20 1.76 2.23 63.72 10:11:01 2 10.10 0.00 1.58 7.82 2.42 78.09 10:11:01 3 19.31 0.00 2.70 8.43 1.86 67.70 10:12:01 all 19.27 0.00 1.26 2.19 1.15 76.12 10:12:01 0 4.40 0.00 0.47 0.08 0.37 94.69 10:12:01 1 38.39 0.00 2.18 0.82 1.38 57.23 10:12:01 2 1.90 0.00 0.66 7.53 1.46 88.45 10:12:01 3 32.52 0.00 1.77 0.35 1.43 63.93 10:13:01 all 20.10 0.00 1.17 1.82 1.08 75.83 10:13:01 0 12.07 0.00 1.12 0.23 0.58 86.00 10:13:01 1 41.82 0.00 1.43 3.58 1.57 51.60 10:13:01 2 22.27 0.00 1.35 1.94 1.25 73.19 10:13:01 3 4.32 0.00 0.76 1.47 0.93 92.51 Average: all 19.40 0.00 1.77 3.33 1.43 74.07 Average: 0 11.71 0.00 1.22 2.11 0.89 84.07 Average: 1 35.81 0.00 2.93 2.05 1.72 57.49 Average: 2 11.42 0.00 1.19 5.76 1.70 79.92 Average: 3 18.68 0.00 1.74 3.39 1.40 74.78