---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12747 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 9.2G 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: 7976 524 4071 0 3379 7152 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:11:67:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe11:677f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:8f:d8:4e 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-12747) 09/15/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 162.87 61.36 101.52 5001.03 41512.03 14:01:01 130.53 18.45 112.08 2501.85 17601.87 14:02:01 197.07 0.13 196.93 13.46 48050.12 14:03:01 16.11 2.87 13.25 465.26 593.10 Average: 126.65 20.70 105.94 1995.40 26939.28 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5755596 7375496 2411832 29.53 42312 1753904 1008288 10.94 624400 1610056 140316 14:01:01 5142436 7343216 3024992 37.04 67088 2286876 1303832 14.15 766376 2031500 237508 14:02:01 4213232 7339388 3954196 48.41 96408 3156060 1093364 11.86 1128024 2557768 2732 14:03:01 4153912 7305612 4013516 49.14 98644 3178820 1092996 11.86 1770844 1972864 26416 Average: 4816294 7340928 3351134 41.03 76113 2593915 1124620 12.20 1072411 2043047 101743 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 333.23 209.53 1542.27 65.97 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 14:01:01 ens3 385.44 271.10 2745.55 24.16 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 14:02:01 ens3 1132.39 901.25 5781.47 2308.17 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:03:01 ens3 638.51 1133.06 49.92 9095.70 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: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 622.39 628.74 2529.80 2873.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12747) 09/15/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 17.44 0.00 2.22 4.88 0.06 75.40 14:00:01 0 8.00 0.00 1.85 9.36 0.03 80.75 14:00:01 1 11.26 0.00 1.95 5.73 0.05 81.01 14:00:01 2 10.54 0.00 1.15 0.75 0.05 87.51 14:00:01 3 39.99 0.00 3.95 3.71 0.10 52.26 14:01:01 all 16.90 0.00 1.97 3.77 0.06 77.29 14:01:01 0 5.24 0.00 1.42 7.49 0.03 85.81 14:01:01 1 30.21 0.00 2.59 0.53 0.07 66.60 14:01:01 2 7.15 0.00 1.82 4.87 0.05 86.11 14:01:01 3 25.09 0.00 2.07 2.17 0.07 70.60 14:02:01 all 17.03 0.00 6.17 4.98 0.08 71.74 14:02:01 0 12.30 0.00 5.71 6.49 0.07 75.43 14:02:01 1 17.40 0.00 5.01 2.24 0.07 75.28 14:02:01 2 24.79 0.00 6.48 7.29 0.09 61.35 14:02:01 3 13.63 0.00 7.50 3.94 0.08 74.84 14:03:01 all 33.43 0.00 1.23 0.42 0.07 64.85 14:03:01 0 25.33 0.00 1.00 0.02 0.05 73.59 14:03:01 1 39.28 0.00 1.23 0.50 0.10 58.89 14:03:01 2 25.94 0.00 1.31 1.14 0.07 71.55 14:03:01 3 43.20 0.00 1.34 0.05 0.08 55.33 Average: all 21.22 0.00 2.89 3.51 0.07 72.32 Average: 0 12.72 0.00 2.49 5.84 0.05 78.90 Average: 1 24.55 0.00 2.69 2.25 0.07 70.43 Average: 2 17.07 0.00 2.66 3.49 0.06 76.72 Average: 3 30.55 0.00 3.70 2.46 0.08 63.21