---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13024 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 9.6G 9.6G 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 518 4457 0 2999 7158 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:e7:26:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee7:2694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:47:4b:63 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-13024) 09/19/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 165.62 61.36 104.27 4991.30 42231.24 05:26:01 169.99 102.70 67.29 5017.70 12582.04 05:27:01 33.98 7.13 26.85 674.02 11390.77 05:28:01 55.19 30.64 24.55 1560.41 6617.56 Average: 106.19 50.46 55.74 3060.86 18205.40 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5681892 7343164 2485528 30.43 45132 1790772 1029600 11.17 669192 1635048 162992 05:26:01 4914252 7143172 3253168 39.83 70804 2310120 1188768 12.90 921920 2101692 245520 05:27:01 3879496 6264600 4287924 52.50 74784 2456960 1961420 21.28 1848236 2196720 52384 05:28:01 4552684 7310192 3614736 44.26 81504 2813076 1016916 11.03 938524 2417344 202652 Average: 4757081 7015282 3410339 41.76 68056 2342732 1299176 14.10 1094468 2087701 165887 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 402.43 263.61 1746.71 72.14 0.00 0.00 0.00 0.00 05:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 174.44 166.34 2867.62 26.66 0.00 0.00 0.00 0.00 05:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 162.09 149.64 1885.33 30.19 0.00 0.00 0.00 0.00 05:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 142.89 125.85 926.32 32.78 0.00 0.00 0.00 0.00 05:28:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.46 176.36 1856.50 40.44 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-13024) 09/19/26 _x86_64_ (4 CPU) 05:23:46 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 17.26 0.00 2.46 5.13 0.06 75.09 05:25:01 0 6.75 0.00 3.73 11.21 0.05 78.26 05:25:01 1 28.87 0.00 2.64 2.37 0.07 66.06 05:25:01 2 14.03 0.00 1.88 3.38 0.07 80.65 05:25:01 3 19.35 0.00 1.60 3.56 0.05 75.43 05:26:01 all 22.89 0.00 1.58 6.63 0.07 68.83 05:26:01 0 12.99 0.00 0.80 10.57 0.05 75.59 05:26:01 1 43.07 0.00 2.36 2.34 0.12 52.12 05:26:01 2 21.64 0.00 1.82 4.63 0.07 71.84 05:26:01 3 13.83 0.00 1.30 9.00 0.03 75.83 05:27:01 all 49.31 0.00 1.46 0.58 0.10 48.56 05:27:01 0 50.14 0.00 0.84 0.10 0.08 48.84 05:27:01 1 52.75 0.00 1.25 0.12 0.10 45.79 05:27:01 2 42.12 0.00 1.68 0.27 0.10 55.84 05:27:01 3 52.26 0.00 2.07 1.86 0.10 43.71 05:28:01 all 51.99 0.00 1.85 1.55 0.10 44.51 05:28:01 0 45.41 0.00 2.18 2.38 0.08 49.96 05:28:01 1 48.50 0.00 2.40 1.74 0.10 47.26 05:28:01 2 55.95 0.00 1.07 1.35 0.08 41.55 05:28:01 3 58.11 0.00 1.75 0.74 0.10 39.29 Average: all 35.37 0.00 1.84 3.47 0.08 59.24 Average: 0 28.83 0.00 1.89 6.06 0.07 63.16 Average: 1 43.30 0.00 2.16 1.64 0.10 52.80 Average: 2 33.46 0.00 1.61 2.40 0.08 62.45 Average: 3 35.89 0.00 1.68 3.79 0.07 58.56