---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5691 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 514 3357 0 4103 7162 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:5b:1e:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe5b:1ebb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:aa:fa:13 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-5691) 10/05/25 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 152.07 68.83 83.24 5574.01 39423.11 14:13:01 56.21 0.27 55.94 28.88 7929.10 14:14:01 231.91 13.70 218.21 2280.17 81995.73 14:15:01 34.86 0.38 34.48 25.46 3651.52 Average: 119.03 20.89 98.15 1985.59 33358.33 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5893696 7401508 2273732 27.84 35284 1654420 1005136 10.91 596304 1510752 53048 14:13:01 5623128 7371744 2544300 31.15 56024 1861084 1011776 10.98 639188 1711664 130996 14:14:01 3440028 7264188 4727400 57.88 124260 3715528 1718656 18.65 975088 3363060 20948 14:15:01 3386508 7279908 4780920 58.54 126596 3783584 1125720 12.21 1083692 3313248 28860 Average: 4585840 7329337 3581588 43.85 85541 2753654 1215322 13.19 823568 2474681 58463 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 417.49 207.70 1045.91 64.56 0.00 0.00 0.00 0.00 14:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 57.57 47.31 752.08 6.19 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 602.45 353.50 8200.18 31.44 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 62.14 104.70 15.77 712.02 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.18 0.18 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 285.89 178.86 2510.93 204.36 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5691) 10/05/25 _x86_64_ (4 CPU) 14:10:51 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 17.81 0.00 2.79 4.82 1.52 73.05 14:12:02 0 9.43 0.00 2.18 10.95 1.18 76.25 14:12:02 1 13.67 0.00 1.96 2.62 1.66 80.09 14:12:02 2 14.04 0.00 1.55 1.70 1.40 81.31 14:12:02 3 34.12 0.00 5.50 4.04 1.83 54.50 14:13:01 all 20.51 0.00 1.19 1.86 0.86 75.58 14:13:01 0 21.27 0.00 0.85 0.17 0.68 77.03 14:13:01 1 19.53 0.00 1.17 0.20 0.80 78.31 14:13:01 2 30.09 0.00 1.67 1.30 1.44 65.50 14:13:01 3 11.15 0.00 1.05 5.75 0.52 81.53 14:14:01 all 23.37 0.00 8.39 5.28 2.54 60.42 14:14:01 0 19.17 0.00 8.36 2.54 2.19 67.75 14:14:01 1 31.44 0.00 7.75 9.89 2.79 48.13 14:14:01 2 22.23 0.00 8.62 5.95 2.80 60.40 14:14:01 3 20.61 0.00 8.83 2.75 2.40 65.42 14:15:01 all 26.39 0.00 1.94 0.86 1.15 69.67 14:15:01 0 33.70 0.00 2.04 0.45 1.24 62.58 14:15:01 1 34.13 0.00 1.55 0.40 1.39 62.53 14:15:01 2 16.18 0.00 1.84 0.55 0.78 80.65 14:15:01 3 21.57 0.00 2.35 2.01 1.17 72.90 Average: all 22.02 0.00 3.58 3.21 1.52 69.68 Average: 0 20.89 0.00 3.36 3.54 1.32 70.89 Average: 1 24.68 0.00 3.11 3.28 1.66 67.27 Average: 2 20.60 0.00 3.42 2.37 1.60 72.00 Average: 3 21.90 0.00 4.43 3.63 1.48 68.56