---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11148 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 438 847 0 2658 3235 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:3b:76:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe3b:76a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:3c:11:0f 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-11148) 11/23/24 _x86_64_ (4 CPU) 18:10:36 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 170.29 75.19 95.10 5617.73 41986.09 18:13:01 93.80 30.83 62.97 1682.25 10584.77 18:14:01 7.88 0.02 7.87 0.13 2689.82 18:15:01 40.05 12.90 27.16 928.09 12261.91 Average: 78.00 29.73 48.27 2057.00 16880.45 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1652600 3374140 2386052 59.08 53580 1822504 874620 17.19 552512 1651784 152856 18:13:01 1247272 3200364 2791380 69.12 64188 2032800 1045720 20.56 745856 1841964 66616 18:14:01 1224172 3191768 2814480 69.69 67692 2041760 1045720 20.56 756736 1849304 6044 18:15:01 883164 3316496 3155488 78.13 71968 2494856 901556 17.72 811660 2119396 179476 Average: 1251802 3270692 2786850 69.00 64357 2097980 966904 19.01 716691 1865612 101248 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 397.15 267.52 1539.63 74.03 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:13:01 ens3 130.88 124.68 1315.66 21.13 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 ens3 47.69 52.11 84.53 11.64 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 297.55 265.38 3438.75 43.49 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.07 2.07 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 218.32 177.43 1594.72 37.57 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 1.12 1.12 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11148) 11/23/24 _x86_64_ (4 CPU) 18:10:36 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.69 0.00 2.24 5.57 0.06 73.44 18:12:01 0 14.28 0.00 1.95 4.39 0.03 79.34 18:12:01 1 7.11 0.00 1.35 7.31 0.07 84.16 18:12:01 2 22.21 0.00 2.47 6.38 0.07 68.88 18:12:01 3 31.25 0.00 3.17 4.19 0.07 61.32 18:13:01 all 16.97 0.00 0.96 2.01 0.05 80.00 18:13:01 0 14.12 0.00 0.68 1.17 0.03 84.00 18:13:01 1 11.91 0.00 0.80 4.33 0.05 82.90 18:13:01 2 25.69 0.00 1.49 1.14 0.07 71.62 18:13:01 3 16.20 0.00 0.87 1.41 0.05 81.48 18:14:01 all 3.23 0.00 0.28 0.12 0.04 96.34 18:14:01 0 2.83 0.00 0.08 0.17 0.03 96.88 18:14:01 1 0.68 0.00 0.08 0.17 0.02 99.05 18:14:01 2 5.40 0.00 0.55 0.00 0.03 94.01 18:14:01 3 4.01 0.00 0.39 0.15 0.07 95.39 18:15:01 all 37.60 0.00 1.44 0.79 0.07 60.10 18:15:01 0 35.01 0.00 1.62 2.09 0.07 61.22 18:15:01 1 35.83 0.00 1.14 0.38 0.05 62.60 18:15:01 2 45.34 0.00 1.76 0.32 0.08 52.50 18:15:01 3 34.19 0.00 1.22 0.39 0.08 64.11 Average: all 19.13 0.00 1.23 2.12 0.06 77.47 Average: 0 16.55 0.00 1.08 1.95 0.04 80.37 Average: 1 13.88 0.00 0.84 3.05 0.05 82.18 Average: 2 24.69 0.00 1.57 1.95 0.06 71.73 Average: 3 21.41 0.00 1.41 1.53 0.07 75.58