---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11600 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 13G 6.5G 67% / 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 544 1009 0 6422 7133 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:bf:09:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:febf:905/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:67:1e:82 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-11600) 09/12/26 _x86_64_ (4 CPU) 01:48:23 LINUX RESTART (4 CPU) 01:49:01 tps rtps wtps bread/s bwrtn/s 01:50:01 111.33 21.51 89.82 752.94 7521.95 01:51:01 263.57 13.45 250.12 2274.80 122082.40 01:52:01 107.23 0.58 106.65 7.47 34963.77 01:53:01 87.57 0.10 87.47 12.80 26758.21 01:54:01 27.35 1.72 25.63 106.12 1688.92 Average: 119.40 7.47 111.93 630.77 38600.27 01:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 5622440 7391944 2544988 31.16 55332 1881312 971832 10.55 614132 1733980 188536 01:51:01 2495948 7391792 5671480 69.44 129148 4734032 1167820 12.67 803964 4430808 319036 01:52:01 1390292 7324380 6777136 82.98 159408 5637888 1327436 14.40 1138660 5092020 415612 01:53:01 1114384 7372112 7053044 86.36 163872 5948436 1092272 11.85 1294116 5207740 572 01:54:01 1052900 7324496 7114528 87.11 166484 5957824 1047356 11.36 1369940 5190380 7796 Average: 2335193 7360945 5832235 71.41 134849 4831898 1121343 12.17 1044162 4330986 186310 01:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:50:01 ens3 121.36 97.33 1332.07 22.26 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:51:01 ens3 738.33 477.32 15257.19 37.02 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 425.60 354.32 3166.78 30.11 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 ens3 162.67 228.65 67.91 1465.67 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:54:01 ens3 35.43 46.91 15.36 215.83 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 296.66 240.90 3967.49 354.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11600) 09/12/26 _x86_64_ (4 CPU) 01:48:23 LINUX RESTART (4 CPU) 01:49:01 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 19.77 0.00 1.37 3.29 0.07 75.50 01:50:01 0 45.01 0.00 2.68 3.06 0.10 49.16 01:50:01 1 4.60 0.00 0.38 1.08 0.03 93.89 01:50:01 2 3.34 0.00 0.75 6.56 0.03 89.32 01:50:01 3 26.21 0.00 1.70 2.44 0.08 69.56 01:51:01 all 27.41 0.00 9.77 5.19 0.12 57.51 01:51:01 0 30.67 0.00 9.75 1.77 0.12 57.69 01:51:01 1 23.47 0.00 10.49 8.03 0.12 57.88 01:51:01 2 21.04 0.00 8.33 9.47 0.12 61.03 01:51:01 3 34.49 0.00 10.49 1.49 0.14 53.40 01:52:01 all 14.47 0.00 5.86 2.05 0.08 77.53 01:52:01 0 21.91 0.00 8.51 4.77 0.10 64.71 01:52:01 1 13.79 0.00 6.01 1.91 0.07 78.22 01:52:01 2 11.53 0.00 4.27 0.22 0.08 83.91 01:52:01 3 10.68 0.00 4.68 1.30 0.07 83.27 01:53:01 all 39.76 0.00 6.51 1.62 0.12 51.99 01:53:01 0 39.05 0.00 6.65 2.24 0.12 51.94 01:53:01 1 40.46 0.00 6.32 1.49 0.12 51.61 01:53:01 2 43.05 0.00 7.14 1.07 0.12 48.63 01:53:01 3 36.46 0.00 5.98 1.70 0.12 55.74 01:54:01 all 20.30 0.00 1.15 0.87 0.05 77.62 01:54:01 0 41.62 0.00 1.90 0.72 0.08 55.68 01:54:01 1 22.80 0.00 1.28 0.08 0.05 75.78 01:54:01 2 11.91 0.00 0.59 0.77 0.05 86.68 01:54:01 3 4.76 0.00 0.82 1.91 0.03 92.47 Average: all 24.34 0.00 4.91 2.60 0.09 68.07 Average: 0 35.69 0.00 5.88 2.51 0.10 55.82 Average: 1 21.01 0.00 4.87 2.50 0.08 71.54 Average: 2 18.15 0.00 4.20 3.60 0.08 73.98 Average: 3 22.51 0.00 4.71 1.77 0.09 70.92