---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6532 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 476 587 0 2879 3193 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:8a:60:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe8a:6026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ed:16:96 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-6532) 10/01/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 195.22 83.71 111.51 6563.68 42856.93 22:35:01 208.63 112.70 95.93 6174.97 31417.03 22:36:01 52.02 29.88 22.15 1363.24 5332.18 Average: 151.96 75.43 76.53 4700.73 26536.29 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1627428 3340660 2411224 59.70 53544 1814524 893968 17.57 581756 1647368 133964 22:35:01 764304 3336584 3274348 81.08 72844 2629052 1177736 23.15 1008932 2030100 90628 22:36:01 672160 3338668 3366492 83.36 75472 2720572 860780 16.92 1061116 2070564 14460 Average: 1021297 3338637 3017355 74.71 67287 2388049 977495 19.21 883935 1916011 79684 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 397.43 244.85 1484.29 68.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 357.07 288.72 1935.19 48.47 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 ens3 177.22 118.13 1120.25 57.35 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 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 310.58 217.24 1513.24 58.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6532) 10/01/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.94 0.00 2.47 5.84 0.07 71.69 22:34:01 0 12.75 0.00 2.78 9.40 0.05 75.02 22:34:01 1 31.15 0.00 2.85 7.41 0.08 58.50 22:34:01 2 20.00 0.00 2.50 4.72 0.08 72.70 22:34:01 3 15.86 0.00 1.74 1.84 0.05 80.51 22:35:01 all 24.98 0.85 3.75 10.07 0.08 60.27 22:35:01 0 16.98 0.00 3.61 15.01 0.07 64.33 22:35:01 1 39.53 3.37 4.42 7.71 0.10 44.86 22:35:01 2 23.69 0.00 3.44 10.13 0.08 62.66 22:35:01 3 19.71 0.00 3.56 7.41 0.07 69.25 22:36:01 all 18.60 0.00 1.12 1.31 0.05 78.92 22:36:01 0 10.32 0.00 1.07 0.18 0.03 88.39 22:36:01 1 23.04 0.00 0.84 0.77 0.05 75.31 22:36:01 2 32.17 0.00 1.50 2.87 0.08 63.37 22:36:01 3 8.86 0.00 1.07 1.44 0.07 88.57 Average: all 21.17 0.28 2.45 5.73 0.07 70.31 Average: 0 13.34 0.00 2.48 8.18 0.05 75.94 Average: 1 31.24 1.12 2.70 5.29 0.08 59.57 Average: 2 25.29 0.00 2.48 5.91 0.08 66.24 Average: 3 14.80 0.00 2.12 3.56 0.06 79.46