---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1501 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 489 4515 0 2970 7190 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:a3:40:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea3:40e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:3b:5d:93 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-1501) 10/30/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.56 61.32 103.23 5000.10 42017.15 22:35:01 215.08 117.79 97.29 6253.45 18907.85 22:36:01 49.68 16.95 32.73 1576.94 23663.26 22:37:01 22.56 1.02 21.55 78.25 1005.30 Average: 112.54 48.98 63.56 3214.52 21408.81 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5644052 7360136 2523368 30.90 51084 1834564 1019984 11.07 663312 1668412 224144 22:35:01 4924168 7432940 3243252 39.71 72348 2581020 1110700 12.05 813896 2185212 513980 22:36:01 4681484 7422892 3485936 42.68 76108 2805096 1217620 13.21 1010968 2219928 132 22:37:01 4653440 7390320 3513980 43.02 78836 2798756 947376 10.28 1055900 2205468 26188 Average: 4975786 7401572 3191634 39.08 69594 2504859 1073920 11.65 886019 2069755 191111 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 350.12 247.79 1594.63 68.65 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 304.80 267.89 2258.34 25.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.91 2.91 0.30 0.30 0.00 0.00 0.00 0.00 22:36:01 ens3 42.91 47.43 485.47 3.63 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:37:01 ens3 17.46 17.38 12.60 8.20 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 178.30 144.61 1082.86 26.40 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1501) 10/30/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.37 0.00 2.53 4.71 0.06 74.33 22:34:02 0 25.15 0.00 2.11 6.20 0.08 66.46 22:34:02 1 17.55 0.00 1.87 3.31 0.07 77.19 22:34:02 2 15.38 0.00 3.41 3.80 0.07 77.34 22:34:02 3 15.38 0.00 2.75 5.52 0.07 76.28 22:35:01 all 19.27 0.97 2.53 8.42 0.07 68.73 22:35:01 0 6.97 0.00 1.72 11.42 0.03 79.86 22:35:01 1 24.09 0.00 2.47 7.42 0.07 65.95 22:35:01 2 10.99 3.86 2.64 5.90 0.07 76.54 22:35:01 3 35.04 0.02 3.29 8.97 0.09 52.60 22:36:01 all 11.23 0.00 2.00 0.72 0.03 86.01 22:36:01 0 12.34 0.00 1.97 0.99 0.03 84.67 22:36:01 1 12.06 0.00 2.14 0.12 0.03 85.66 22:36:01 2 10.31 0.00 1.91 1.59 0.03 86.16 22:36:01 3 10.25 0.00 1.99 0.17 0.03 87.56 22:37:01 all 16.06 0.00 0.94 0.66 0.04 82.31 22:37:01 0 9.16 0.00 0.84 1.92 0.02 88.06 22:37:01 1 31.88 0.00 1.02 0.08 0.08 66.93 22:37:01 2 9.51 0.00 1.03 0.53 0.03 88.88 22:37:01 3 13.71 0.00 0.87 0.08 0.05 85.29 Average: all 16.21 0.24 2.00 3.60 0.05 77.90 Average: 0 13.42 0.00 1.66 5.08 0.04 79.80 Average: 1 21.39 0.00 1.87 2.71 0.06 73.97 Average: 2 11.55 0.95 2.25 2.94 0.05 82.26 Average: 3 18.51 0.00 2.22 3.66 0.06 75.55