---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1701 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 612 12118 0 3308 15097 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:58:59:ab brd ff:ff:ff:ff:ff:ff inet 10.30.171.174/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe58:59ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:0b:37:2a 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 inet6 fe80::42:1cff:fe0b:372a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1701) 02/01/24 _x86_64_ (4 CPU) 07:27:01 LINUX RESTART (4 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:01 108.67 25.98 82.69 1562.27 28317.28 07:30:01 158.29 1.75 156.54 142.64 36537.64 07:31:01 244.43 2.38 242.04 372.87 42569.04 07:32:01 56.26 3.10 53.16 609.50 6543.44 Average: 141.91 8.30 133.61 671.82 28491.85 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 13698268 15545980 2726696 16.60 67544 1973048 1074288 6.15 706460 1782680 153448 07:30:01 12949408 15377612 3475556 21.16 124260 2451868 1344820 7.70 953972 2211948 257564 07:31:01 12380808 15349672 4044156 24.62 129692 2944192 1407504 8.06 1109008 2577696 27864 07:32:01 12436144 15483856 3988820 24.29 136664 3008964 1143184 6.54 999304 2628896 41884 Average: 12866157 15439280 3558807 21.67 114540 2594518 1242449 7.11 942186 2300305 120190 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:29:01 ens3 62.57 48.59 709.36 6.99 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:30:01 ens3 78.60 45.23 1691.11 6.62 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 vethfe5c24b 40.31 51.56 2.75 638.25 0.00 0.00 0.00 0.05 07:31:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 ens3 189.05 123.30 3490.81 8.55 0.00 0.00 0.00 0.00 07:31:01 docker0 96.72 133.78 5.27 2107.34 0.00 0.00 0.00 0.00 07:32:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 07:32:01 ens3 45.99 37.21 514.74 9.97 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 94.06 63.58 1601.50 8.03 0.00 0.00 0.00 0.00 Average: docker0 24.18 33.44 1.32 526.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1701) 02/01/24 _x86_64_ (4 CPU) 07:27:01 LINUX RESTART (4 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 20.47 0.00 1.44 3.81 0.06 74.21 07:29:01 0 20.26 0.00 1.77 5.96 0.08 71.93 07:29:01 1 16.24 0.00 0.89 6.21 0.03 76.63 07:29:01 2 13.97 0.00 1.03 1.94 0.07 83.00 07:29:01 3 31.43 0.00 2.07 1.17 0.08 65.25 07:30:01 all 20.16 0.00 2.94 5.64 0.09 71.17 07:30:01 0 8.61 0.00 1.63 11.30 0.08 78.37 07:30:01 1 25.80 0.00 3.87 4.92 0.07 65.34 07:30:01 2 7.98 0.00 1.66 4.61 0.08 85.66 07:30:01 3 38.35 0.00 4.59 1.76 0.10 55.20 07:31:01 all 16.26 0.00 6.04 4.34 0.11 73.24 07:31:01 0 19.57 0.00 6.75 8.98 0.10 64.61 07:31:01 1 26.33 0.00 7.21 5.78 0.12 60.55 07:31:01 2 12.13 0.00 7.19 1.14 0.10 79.44 07:31:01 3 7.00 0.00 3.06 1.46 0.12 88.37 07:32:01 all 21.28 0.00 1.88 1.52 0.07 75.25 07:32:01 0 26.03 0.00 2.00 0.37 0.07 71.53 07:32:01 1 24.68 0.00 2.39 3.73 0.07 69.13 07:32:01 2 24.57 0.00 1.80 1.69 0.07 71.87 07:32:01 3 9.92 0.00 1.35 0.30 0.07 88.37 Average: all 19.55 0.00 3.07 3.83 0.08 73.47 Average: 0 18.63 0.00 3.03 6.64 0.08 71.61 Average: 1 23.26 0.00 3.58 5.16 0.07 67.93 Average: 2 14.65 0.00 2.91 2.35 0.08 80.00 Average: 3 21.66 0.00 2.76 1.17 0.09 74.31