---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-613 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 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 514 4010 0 3450 7162 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:1f:41:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe1f:414d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:8d:ec:83 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-613) 05/11/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 150.36 69.39 80.97 5608.40 39753.66 19:17:01 61.34 0.27 61.06 27.65 8872.92 19:18:01 208.65 12.66 195.98 2276.02 43455.69 19:19:01 73.10 0.07 73.04 3.87 16411.40 19:20:01 13.83 0.30 13.53 20.00 589.10 Average: 101.59 16.59 85.00 1592.35 21859.40 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5904300 7417080 2263128 27.71 34620 1659788 991404 10.76 579276 1518460 52056 19:17:01 5569484 7343840 2597944 31.81 55752 1886080 1056944 11.47 667808 1734476 122596 19:18:01 4658036 7376180 3509392 42.97 84716 2755968 1377612 14.95 721472 2512692 216 19:19:01 4170512 7389656 3996916 48.94 95876 3200188 1089636 11.82 1185596 2489876 248 19:20:01 4170844 7393392 3996584 48.93 98088 3208140 1045992 11.35 1376920 2306544 26052 Average: 4894635 7384030 3272793 40.07 73810 2542033 1112318 12.07 906214 2112410 40234 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:16:02 ens3 396.38 225.40 1254.50 65.93 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 ens3 75.53 57.78 776.01 6.79 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 440.68 282.50 4316.79 25.46 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:19:01 ens3 321.26 399.57 1290.10 2473.94 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 139.58 242.71 18.99 1949.89 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 275.35 242.20 1533.78 907.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-613) 05/11/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 16.33 0.00 2.68 5.74 3.79 71.47 19:16:02 0 6.76 0.00 1.80 10.94 3.57 76.93 19:16:02 1 27.86 0.00 2.54 3.61 3.94 62.05 19:16:02 2 12.74 0.00 4.96 5.46 3.96 72.88 19:16:02 3 17.99 0.00 1.41 2.94 3.68 73.98 19:17:01 all 18.64 0.00 1.21 2.39 1.80 75.96 19:17:01 0 0.29 0.00 0.42 7.06 0.78 91.46 19:17:01 1 10.99 0.00 0.66 1.28 1.16 85.90 19:17:01 2 51.01 0.00 2.85 0.69 3.64 41.81 19:17:01 3 12.11 0.00 0.89 0.54 1.63 84.83 19:18:01 all 14.87 0.00 4.94 5.83 3.62 70.75 19:18:01 0 14.88 0.00 6.10 5.09 3.59 70.33 19:18:01 1 12.71 0.00 2.97 1.19 2.74 80.39 19:18:01 2 26.49 0.00 7.90 11.85 5.02 48.74 19:18:01 3 5.43 0.00 2.82 5.19 3.11 83.45 19:19:01 all 27.30 0.00 2.25 2.16 4.46 63.83 19:19:01 0 49.67 0.00 4.39 5.60 5.10 35.23 19:19:01 1 17.47 0.00 1.36 0.56 4.17 76.45 19:19:01 2 22.01 0.00 1.67 0.57 4.84 70.92 19:19:01 3 19.98 0.00 1.59 1.90 3.74 72.78 19:20:01 all 19.30 0.00 1.02 0.56 1.97 77.15 19:20:01 0 6.78 0.00 0.76 0.02 1.50 90.94 19:20:01 1 51.65 0.00 1.75 0.38 3.40 42.83 19:20:01 2 7.14 0.00 0.73 1.80 1.76 88.57 19:20:01 3 11.56 0.00 0.83 0.03 1.24 86.34 Average: all 19.30 0.00 2.42 3.34 3.14 71.80 Average: 0 15.80 0.00 2.70 5.74 2.92 72.83 Average: 1 24.19 0.00 1.86 1.40 3.09 69.45 Average: 2 23.76 0.00 3.62 4.08 3.85 64.70 Average: 3 13.43 0.00 1.51 2.13 2.69 80.24