---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3880 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1120 0 2370 3225 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:1c:7b:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe1c:7b8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:db:40:7b 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-3880) 03/29/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 167.49 69.19 98.30 5606.00 41062.60 20:44:01 103.60 30.46 73.14 1646.93 12262.76 20:45:01 9.70 0.02 9.68 0.13 755.74 20:46:01 41.71 10.88 30.83 753.47 3612.86 Average: 80.63 27.64 52.99 2001.78 14424.60 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1662844 3303688 2375808 58.83 43088 1757720 929816 18.28 605340 1599152 133812 20:44:01 1307468 3192980 2731184 67.63 60680 1971608 1021748 20.08 720876 1812340 14816 20:45:01 1289100 3181912 2749552 68.08 62520 1976244 1025684 20.16 734000 1816172 2244 20:46:01 754576 2777436 3284076 81.32 66260 2098236 1403712 27.59 1197532 1876288 6196 Average: 1253497 3114004 2785155 68.96 58137 1950952 1095240 21.53 814437 1775988 39267 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 340.12 235.35 1440.82 66.84 0.00 0.00 0.00 0.00 20:44:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 133.29 123.35 969.57 23.22 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 58.54 84.27 65.25 13.46 0.00 0.00 0.00 0.00 20:46:01 lo 5.90 5.90 2.07 2.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 284.69 331.46 1605.77 56.47 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.58 0.58 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 204.17 193.61 1020.37 40.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3880) 03/29/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.69 0.00 1.88 5.26 0.06 77.11 20:43:01 0 11.37 0.00 2.45 4.38 0.07 81.74 20:43:01 1 11.42 0.00 1.26 2.94 0.03 84.34 20:43:01 2 25.65 0.00 2.01 9.07 0.07 63.21 20:43:01 3 14.33 0.00 1.80 4.64 0.07 79.16 20:44:01 all 17.65 0.00 1.18 1.99 0.06 79.11 20:44:01 0 33.11 0.00 1.73 0.73 0.07 64.36 20:44:01 1 9.95 0.00 0.77 1.60 0.07 87.61 20:44:01 2 12.55 0.00 0.97 4.55 0.05 81.88 20:44:01 3 15.02 0.00 1.26 1.09 0.05 82.58 20:45:01 all 4.72 0.00 0.23 0.04 0.04 94.98 20:45:01 0 4.77 0.00 0.30 0.00 0.05 94.88 20:45:01 1 6.64 0.00 0.20 0.07 0.05 93.04 20:45:01 2 2.70 0.00 0.18 0.08 0.03 97.00 20:45:01 3 4.74 0.00 0.21 0.00 0.03 95.01 20:46:01 all 27.74 0.00 1.14 0.28 0.06 70.78 20:46:01 0 29.50 0.00 0.97 0.08 0.05 69.39 20:46:01 1 25.66 0.00 0.92 0.23 0.05 73.14 20:46:01 2 27.47 0.00 0.95 0.40 0.05 71.12 20:46:01 3 28.30 0.00 1.74 0.42 0.08 69.46 Average: all 16.44 0.00 1.11 1.89 0.06 80.50 Average: 0 19.69 0.00 1.36 1.29 0.06 77.59 Average: 1 13.42 0.00 0.79 1.21 0.05 84.53 Average: 2 17.09 0.00 1.03 3.52 0.05 78.31 Average: 3 15.58 0.00 1.25 1.53 0.06 81.58