---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-630 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 11G 9.1G 53% / 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 557 3920 0 3497 7119 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:e6:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fead:e6f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:65:89:ac 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-630) 08/10/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 151.84 68.94 82.90 5598.53 39887.77 05:48:01 51.48 0.31 51.18 32.40 6714.39 05:49:01 207.42 13.11 194.30 2222.43 65231.79 05:50:01 18.93 0.58 18.34 42.39 1326.62 Average: 107.65 20.82 86.83 1981.98 28379.27 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5924412 7442624 2243008 27.46 35280 1664012 973532 10.56 559624 1514072 50900 05:48:01 5687232 7430744 2480188 30.37 54752 1857128 973336 10.56 581464 1703912 130024 05:49:01 4089976 7350264 4077444 49.92 103940 3228348 1014972 11.01 824076 2926000 300 05:50:01 3996408 7278624 4171012 51.07 107284 3244988 1135476 12.32 905228 2935172 18668 Average: 4924507 7375564 3242913 39.71 75314 2498619 1024329 11.11 717598 2269789 49973 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:47:02 ens3 391.18 242.23 1270.11 66.19 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:48:01 ens3 57.91 46.53 733.24 5.99 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 05:49:01 ens3 435.49 287.07 6549.02 235.57 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 13.76 14.10 10.47 14.90 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 225.28 147.90 2146.51 80.97 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-630) 08/10/25 _x86_64_ (4 CPU) 05:45:49 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 17.50 0.00 2.68 4.89 1.23 73.71 05:47:02 0 14.69 0.00 4.50 4.10 1.12 75.60 05:47:02 1 20.64 0.00 2.72 5.12 1.25 70.26 05:47:02 2 11.74 0.00 1.47 4.16 1.39 81.24 05:47:02 3 22.91 0.00 1.98 6.18 1.15 67.78 05:48:01 all 20.49 0.00 1.29 1.62 0.89 75.71 05:48:01 0 41.82 0.00 2.15 0.42 1.27 54.33 05:48:01 1 28.93 0.00 1.85 0.08 0.90 68.24 05:48:01 2 4.63 0.00 0.64 2.63 1.02 91.09 05:48:01 3 6.54 0.00 0.54 3.32 0.37 89.23 05:49:01 all 22.48 0.00 7.25 3.68 2.00 64.59 05:49:01 0 29.33 0.00 7.76 2.70 2.28 57.93 05:49:01 1 17.91 0.00 7.18 4.42 2.02 68.47 05:49:01 2 20.41 0.00 8.63 2.79 2.09 66.08 05:49:01 3 22.22 0.00 5.44 4.80 1.63 65.90 05:50:01 all 21.49 0.00 1.08 0.56 0.81 76.06 05:50:01 0 45.09 0.00 1.85 0.45 1.27 51.34 05:50:01 1 24.81 0.00 1.21 0.12 1.16 72.71 05:50:01 2 11.61 0.00 0.83 0.03 0.57 86.96 05:50:01 3 4.40 0.00 0.42 1.63 0.23 93.31 Average: all 20.48 0.00 3.07 2.69 1.23 72.53 Average: 0 32.70 0.00 4.07 1.92 1.48 59.83 Average: 1 23.06 0.00 3.23 2.44 1.33 69.93 Average: 2 12.10 0.00 2.89 2.40 1.26 81.35 Average: 3 14.03 0.00 2.09 3.99 0.85 79.05