---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7828 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 508 5144 0 2323 7191 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:e5:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe11:e5c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b6:6f:71 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-7828) 03/01/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.01 68.84 82.17 5584.40 39568.89 00:28:01 49.29 0.22 49.08 23.19 7135.63 00:29:01 125.20 52.22 72.97 4520.85 12676.82 00:30:01 20.31 0.92 19.39 79.04 1504.70 Average: 86.45 30.55 55.90 2551.56 15220.26 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5896392 7394944 2271028 27.81 35668 1644556 1016204 11.03 601800 1501860 47000 00:28:01 5666368 7397896 2501052 30.62 54024 1846844 1000388 10.85 607332 1701644 128776 00:29:01 5294676 7377588 2872744 35.17 60652 2184252 994404 10.79 743228 1922812 12668 00:30:01 5290232 7384580 2877188 35.23 63564 2192324 1001116 10.86 743132 1925488 10668 Average: 5536917 7388752 2630503 32.21 53477 1966994 1003028 10.88 673873 1762951 49778 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 403.33 216.78 1046.70 62.76 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 68.75 60.57 695.79 6.61 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 228.31 181.47 2507.54 24.97 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.90 12.90 9.05 6.03 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 178.06 117.92 1064.70 25.09 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-7828) 03/01/26 _x86_64_ (4 CPU) 00:25:43 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.88 0.00 2.90 4.75 0.90 73.57 00:27:01 0 17.68 0.00 2.15 8.30 0.92 70.95 00:27:01 1 23.35 0.00 5.11 3.04 0.92 67.57 00:27:01 2 14.81 0.00 2.44 3.55 1.02 78.18 00:27:01 3 15.68 0.00 1.90 4.12 0.75 77.56 00:28:01 all 18.06 0.00 1.23 1.63 0.64 78.44 00:28:01 0 7.25 0.00 0.80 0.67 0.42 90.87 00:28:01 1 37.99 0.00 2.15 1.89 1.08 56.89 00:28:01 2 15.88 0.00 1.42 3.85 0.68 78.16 00:28:01 3 11.14 0.00 0.57 0.10 0.40 87.79 00:29:01 all 26.87 0.00 1.96 3.06 1.58 66.53 00:29:01 0 35.07 0.00 2.60 4.05 1.87 56.41 00:29:01 1 21.50 0.00 1.84 4.14 1.59 70.93 00:29:01 2 22.79 0.00 1.72 2.86 1.49 71.13 00:29:01 3 28.15 0.00 1.68 1.18 1.35 67.63 00:30:01 all 20.54 0.00 1.12 0.55 0.82 76.96 00:30:01 0 23.72 0.00 1.46 1.61 0.83 72.37 00:30:01 1 29.77 0.00 1.33 0.33 0.92 67.65 00:30:01 2 10.46 0.00 0.75 0.13 1.00 87.67 00:30:01 3 18.24 0.00 0.92 0.13 0.52 80.19 Average: all 20.84 0.00 1.80 2.50 0.99 73.87 Average: 0 20.93 0.00 1.75 3.66 1.01 72.65 Average: 1 28.15 0.00 2.61 2.35 1.13 65.77 Average: 2 15.98 0.00 1.58 2.60 1.05 78.80 Average: 3 18.30 0.00 1.27 1.39 0.75 78.29