---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12437 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 454 421 0 3067 3206 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:5e:32:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe5e:3247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:82:9b:b4 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-12437) 12/08/24 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.40 66.14 79.26 4964.72 7680.46 06:08:01 270.90 109.35 161.56 5530.28 32282.62 06:09:01 95.07 20.04 75.03 1793.64 33451.54 06:10:01 54.24 39.64 14.60 2289.09 7623.93 Average: 141.38 58.76 82.62 3638.75 20313.36 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1625996 3349876 2412656 59.74 53492 1824660 887312 17.44 571200 1658068 150012 06:08:01 572532 3339364 3466120 85.82 97860 2760784 1063140 20.90 897204 2284348 264696 06:09:01 700968 3342520 3337684 82.64 114640 2628640 1160148 22.81 1175760 1887940 147596 06:10:01 587120 3358552 3451532 85.46 117928 2755116 832668 16.37 1205212 1974292 432 Average: 871654 3347578 3166998 78.42 95980 2492300 985817 19.38 962344 1951162 140684 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 387.39 257.43 1497.46 71.27 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 625.70 487.19 2351.80 43.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 15.71 13.89 56.42 1.20 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 179.24 106.73 1083.88 30.30 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 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 301.63 216.12 1246.24 36.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12437) 12/08/24 _x86_64_ (4 CPU) 06:05:31 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.96 0.00 1.92 4.05 0.07 73.00 06:07:01 0 5.93 0.00 0.77 1.19 0.03 92.08 06:07:01 1 39.81 0.00 3.04 9.02 0.10 48.03 06:07:01 2 26.90 0.00 2.34 2.16 0.08 68.52 06:07:01 3 11.20 0.00 1.59 3.81 0.05 83.34 06:08:01 all 16.20 0.91 3.14 10.83 0.08 68.83 06:08:01 0 8.61 0.03 2.64 9.40 0.08 79.23 06:08:01 1 12.22 0.00 2.77 9.32 0.05 75.64 06:08:01 2 27.85 0.00 3.87 13.56 0.10 54.62 06:08:01 3 16.16 3.60 3.34 11.05 0.08 65.76 06:09:01 all 71.97 0.00 8.43 0.37 0.14 19.10 06:09:01 0 71.44 0.00 7.93 0.19 0.13 20.31 06:09:01 1 70.85 0.00 8.26 0.20 0.14 20.55 06:09:01 2 72.51 0.00 8.71 0.79 0.14 17.85 06:09:01 3 73.08 0.00 8.80 0.27 0.14 17.71 06:10:01 all 21.05 0.00 2.09 1.00 0.05 75.80 06:10:01 0 20.29 0.00 1.50 0.28 0.05 77.87 06:10:01 1 22.76 0.00 2.68 2.54 0.07 71.96 06:10:01 2 18.74 0.00 2.00 0.65 0.05 78.57 06:10:01 3 22.42 0.00 2.24 0.57 0.05 74.72 Average: all 32.49 0.23 3.89 4.06 0.09 59.24 Average: 0 26.55 0.01 3.21 2.78 0.08 67.38 Average: 1 36.33 0.00 4.18 5.27 0.09 54.14 Average: 2 36.42 0.00 4.22 4.29 0.09 54.98 Average: 3 30.66 0.90 3.98 3.93 0.08 60.45