---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6789 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7976 474 4686 0 2814 7202 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:32:ba:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe32:baac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:08:3e:70 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-6789) 07/26/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 144.65 69.04 75.61 5598.40 38866.13 20:34:01 45.87 0.39 45.48 35.24 5261.40 20:35:01 176.29 99.75 76.54 3000.17 16863.06 20:36:01 87.47 38.44 49.03 2142.58 21044.36 Average: 113.85 52.12 61.73 2705.23 20572.65 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 6009348 7478112 2158080 26.42 32752 1618680 944736 10.25 510564 1483384 29748 20:34:01 5685212 7422828 2482216 30.39 53404 1853220 999536 10.85 580480 1710232 192896 20:35:01 5172840 7461828 2994588 36.67 70652 2365912 1022788 11.10 774052 1984324 393612 20:36:01 4786580 7360580 3380848 41.39 80104 2632520 1021224 11.08 964112 2160964 27164 Average: 5413495 7430837 2753933 33.72 59228 2117583 997071 10.82 707302 1834726 160855 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 444.07 232.29 861.65 65.15 0.00 0.00 0.00 0.00 20:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 91.90 79.67 1000.44 8.19 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 256.36 204.03 1161.14 21.68 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 44.41 44.26 279.64 13.57 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 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: ens3 209.68 140.32 825.00 27.23 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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-6789) 07/26/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 14.73 0.00 2.69 4.34 0.73 77.50 20:33:02 0 10.64 0.00 1.59 3.79 0.62 83.36 20:33:02 1 19.57 0.00 1.81 3.39 0.79 74.44 20:33:02 2 10.18 0.00 4.87 4.18 0.68 80.09 20:33:02 3 18.59 0.00 2.51 5.98 0.84 72.09 20:34:01 all 18.69 0.00 1.11 1.51 0.51 78.19 20:34:01 0 4.19 0.00 0.31 0.05 0.15 95.31 20:34:01 1 52.01 0.00 2.70 0.32 1.27 43.69 20:34:01 2 6.51 0.00 0.67 5.09 0.20 87.53 20:34:01 3 12.22 0.00 0.78 0.56 0.41 86.03 20:35:01 all 17.09 2.07 2.36 10.50 0.69 67.29 20:35:01 0 13.07 0.05 1.67 10.70 0.47 74.04 20:35:01 1 14.57 0.00 2.01 11.29 0.60 71.52 20:35:01 2 24.07 0.00 2.65 9.51 0.74 63.04 20:35:01 3 16.66 8.25 3.09 10.49 0.96 60.55 20:36:01 all 35.24 0.00 3.18 1.44 1.24 58.89 20:36:01 0 21.21 0.00 2.74 1.67 0.84 73.54 20:36:01 1 37.16 0.00 3.18 2.18 1.33 56.14 20:36:01 2 56.38 0.00 3.57 0.92 1.80 37.34 20:36:01 3 26.17 0.00 3.22 0.98 1.02 68.61 Average: all 21.45 0.52 2.34 4.45 0.79 70.45 Average: 0 12.30 0.01 1.58 4.07 0.52 81.52 Average: 1 30.76 0.00 2.43 4.31 1.00 61.51 Average: 2 24.29 0.00 2.95 4.92 0.86 66.99 Average: 3 18.44 2.06 2.41 4.51 0.81 71.78