---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-199 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 517 4291 0 3167 7159 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:59:1b:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe59:1b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:99:a9:7d 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-199) 04/10/26 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 153.70 69.05 84.65 5599.87 39813.62 15:16:01 57.03 0.22 56.81 23.59 8705.79 15:17:01 156.57 12.40 144.18 2223.23 51917.21 15:18:01 19.48 0.60 18.88 42.53 1347.51 Average: 96.86 20.65 76.21 1980.22 25514.76 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5874736 7392224 2292692 28.07 37012 1660864 1001456 10.87 602732 1520100 58924 15:16:01 5591708 7365472 2575720 31.54 57532 1882400 1021160 11.08 645256 1732348 122620 15:17:01 4469036 7391364 3698392 45.28 87524 2941720 1005720 10.91 688248 2720040 256 15:18:01 4463252 7397024 3704176 45.35 90244 2949324 967144 10.49 694620 2718884 10520 Average: 5099683 7386521 3067745 37.56 68078 2358577 998870 10.84 657714 2172843 48080 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 360.70 209.23 1140.77 64.59 0.00 0.00 0.00 0.00 15:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 61.62 50.03 719.81 6.15 0.00 0.00 0.00 0.00 15:17:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 597.13 494.87 5724.23 137.45 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 14.08 14.40 10.63 6.83 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 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 259.20 192.72 1903.77 53.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-199) 04/10/26 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 19.04 0.00 2.84 4.63 1.09 72.40 15:15:02 0 12.80 0.00 2.64 4.90 0.87 78.80 15:15:02 1 33.56 0.00 3.33 6.41 1.32 55.38 15:15:02 2 12.06 0.00 2.00 1.10 1.11 83.73 15:15:02 3 17.84 0.00 3.42 6.10 1.05 71.59 15:16:01 all 20.23 0.00 1.34 1.82 0.85 75.77 15:16:01 0 24.16 0.00 1.40 0.42 1.25 72.76 15:16:01 1 14.17 0.00 0.75 0.08 0.58 84.42 15:16:01 2 18.80 0.00 1.63 1.21 0.78 77.59 15:16:01 3 23.73 0.00 1.56 5.57 0.78 68.36 15:17:01 all 19.51 0.00 6.77 3.16 0.91 69.65 15:17:01 0 19.10 0.00 7.04 4.40 0.94 68.51 15:17:01 1 16.23 0.00 6.44 5.12 0.86 71.35 15:17:01 2 18.74 0.00 7.24 1.43 0.95 71.64 15:17:01 3 24.00 0.00 6.36 1.68 0.88 67.08 15:18:01 all 21.00 0.00 1.26 0.52 0.80 76.41 15:18:01 0 39.20 0.00 2.13 0.08 1.12 57.47 15:18:01 1 37.21 0.00 1.55 0.17 1.05 60.02 15:18:01 2 2.60 0.00 0.72 1.82 0.53 94.33 15:18:01 3 4.95 0.00 0.63 0.05 0.52 93.85 Average: all 19.95 0.00 3.04 2.53 0.91 73.56 Average: 0 23.84 0.00 3.30 2.45 1.04 69.37 Average: 1 25.37 0.00 3.02 2.95 0.95 67.71 Average: 2 12.99 0.00 2.88 1.39 0.85 81.89 Average: 3 17.58 0.00 2.99 3.35 0.81 75.28