---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-333 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 12G 7.6G 61% / 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 603 2265 0 5107 7074 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:24:1d:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe24:1d66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:1f:5d:18 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-333) 10/17/26 _x86_64_ (4 CPU) 13:09:41 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 162.52 61.29 101.23 4994.37 41908.37 13:12:01 186.19 18.91 167.28 2485.82 75851.01 13:13:01 169.40 3.07 166.33 475.87 59619.73 Average: 172.71 27.75 144.95 2652.12 59128.20 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 5804788 7459808 2362640 28.93 50684 1774824 923096 10.02 524532 1649584 169128 13:12:01 3671444 7396884 4495984 55.05 92636 3699088 1144596 12.42 653388 3511592 236320 13:13:01 2361976 7273184 5805452 71.08 128628 4753824 1101976 11.96 1034156 4338744 1148 Average: 3946069 7376625 4221359 51.69 90649 3409245 1056556 11.46 737359 3166640 135532 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 ens3 380.69 239.86 1561.74 68.25 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 13:12:01 ens3 513.91 326.95 12898.76 27.94 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:13:01 ens3 118.05 96.27 605.96 17.70 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 337.58 221.05 5023.27 37.97 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-333) 10/17/26 _x86_64_ (4 CPU) 13:09:41 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 19.45 0.00 2.54 4.80 0.08 73.13 13:11:01 0 14.63 0.00 1.50 7.72 0.07 76.08 13:11:01 1 8.69 0.00 1.55 4.33 0.03 85.40 13:11:01 2 41.63 0.00 5.14 2.76 0.17 50.30 13:11:01 3 12.85 0.00 1.95 4.37 0.07 80.76 13:12:01 all 22.94 0.00 5.52 3.75 0.11 67.68 13:12:01 0 10.21 0.00 4.75 9.47 0.08 75.49 13:12:01 1 31.51 0.00 5.90 0.59 0.12 61.88 13:12:01 2 31.39 0.00 6.29 2.81 0.14 59.37 13:12:01 3 18.62 0.00 5.14 2.16 0.10 73.98 13:13:01 all 34.61 0.00 8.23 3.60 0.15 53.41 13:13:01 0 33.74 0.00 7.18 3.16 0.15 55.77 13:13:01 1 33.80 0.00 8.65 5.19 0.14 52.23 13:13:01 2 34.80 0.00 9.17 3.05 0.15 52.83 13:13:01 3 36.11 0.00 7.91 2.99 0.15 52.84 Average: all 25.65 0.00 5.42 4.05 0.11 64.77 Average: 0 19.51 0.00 4.47 6.78 0.10 69.13 Average: 1 24.60 0.00 5.35 3.37 0.10 66.59 Average: 2 35.96 0.00 6.86 2.87 0.15 54.15 Average: 3 22.52 0.00 5.00 3.17 0.11 69.20