---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6818 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 9.1G 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: 7976 567 3862 0 3546 7109 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:fd:bb:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fefd:bb1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:13:0a:af 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-6818) 02/16/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 161.87 69.12 92.75 5590.40 40241.31 19:29:01 74.10 12.06 62.04 2212.43 8367.81 19:30:01 168.46 1.08 167.37 51.46 64644.96 19:31:01 19.98 0.40 19.58 32.79 1432.86 Average: 106.10 20.67 85.43 1971.69 28670.60 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5853860 7388224 2313568 28.33 38772 1675460 1026124 11.13 610432 1532180 63676 19:29:01 5576196 7427840 2591232 31.73 59116 1956884 1111604 12.06 628400 1759252 113816 19:30:01 3985144 7296616 4182284 51.21 95316 3298120 1099824 11.93 975432 2887336 1188 19:31:01 3959628 7282292 4207800 51.52 98700 3304936 1104228 11.98 999604 2888408 9720 Average: 4843707 7348743 3323721 40.69 72976 2558850 1085445 11.78 803467 2266794 47100 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 ens3 383.22 222.05 1184.04 65.99 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:29:01 ens3 52.86 45.53 563.67 7.88 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 5.47 5.47 0.48 0.48 0.00 0.00 0.00 0.00 19:30:01 ens3 353.19 277.95 6679.87 386.71 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:31:01 ens3 12.70 13.53 9.66 6.47 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 200.48 139.76 2109.23 116.76 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-6818) 02/16/26 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.26 0.00 2.74 4.94 0.96 72.10 19:28:01 0 20.05 0.00 4.83 5.35 1.03 68.74 19:28:01 1 18.54 0.00 1.91 7.65 0.94 70.96 19:28:01 2 18.46 0.00 2.69 5.24 1.08 72.52 19:28:01 3 19.97 0.00 1.52 1.55 0.82 76.15 19:29:01 all 20.27 0.00 1.47 1.80 0.76 75.70 19:29:01 0 1.13 0.00 0.37 1.42 0.13 96.95 19:29:01 1 25.16 0.00 2.02 4.82 0.80 67.20 19:29:01 2 31.89 0.00 1.83 0.78 1.26 64.24 19:29:01 3 22.91 0.00 1.68 0.18 0.82 74.41 19:30:01 all 26.94 0.00 8.18 2.67 1.54 60.67 19:30:01 0 24.86 0.00 7.01 2.39 1.45 64.28 19:30:01 1 24.23 0.00 7.60 1.88 1.51 64.79 19:30:01 2 26.19 0.00 8.98 4.85 1.63 58.34 19:30:01 3 32.49 0.00 9.16 1.56 1.56 55.23 19:31:01 all 21.45 0.00 1.12 0.53 0.73 76.17 19:31:01 0 10.39 0.00 1.20 1.60 0.50 86.31 19:31:01 1 28.42 0.00 1.07 0.05 0.70 69.76 19:31:01 2 2.33 0.00 0.56 0.35 0.51 96.25 19:31:01 3 44.71 0.00 1.65 0.12 1.20 52.33 Average: all 21.96 0.00 3.36 2.48 0.99 71.21 Average: 0 14.08 0.00 3.34 2.69 0.78 79.11 Average: 1 24.09 0.00 3.13 3.60 0.98 68.19 Average: 2 19.67 0.00 3.49 2.79 1.12 72.93 Average: 3 30.01 0.00 3.47 0.85 1.10 64.57