---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2799 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 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 513 4295 0 3167 7163 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:31:a2:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe31:a2fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:86:58:20 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-2799) 09/04/25 _x86_64_ (4 CPU) 08:40:56 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 166.18 91.09 75.09 6289.50 38441.07 08:43:01 47.43 3.46 43.98 58.70 6055.24 08:44:01 79.56 12.70 66.86 2259.38 20345.88 08:45:01 112.68 0.55 112.13 39.59 36805.73 08:46:01 21.01 0.30 20.71 22.53 1359.01 Average: 85.50 21.68 63.82 1739.65 20649.97 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5989112 7460696 2178316 26.67 32304 1621428 941860 10.22 529516 1484744 44156 08:43:01 5778888 7455580 2388540 29.24 53212 1793916 931568 10.11 550896 1649180 138780 08:44:01 4910464 7419300 3256964 39.88 70148 2583776 1168376 12.68 629864 2383884 328940 08:45:01 4426168 7365024 3741260 45.81 89232 2955288 1048068 11.37 725396 2725676 33064 08:46:01 4350360 7285732 3817068 46.74 91172 2949556 1121612 12.17 808924 2717736 9712 Average: 5090998 7397266 3076430 37.67 67214 2380793 1042297 11.31 648919 2192244 110930 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:42:02 ens3 317.26 164.28 825.18 59.49 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 56.47 40.89 773.42 4.85 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 08:44:01 ens3 784.24 249.75 5931.87 21.82 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:45:01 ens3 37.94 38.34 41.76 108.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 9.26 11.01 12.55 4.76 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 241.66 101.06 1519.52 39.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2799) 09/04/25 _x86_64_ (4 CPU) 08:40:56 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 14.82 0.00 3.56 6.46 4.54 70.62 08:42:02 0 8.89 0.00 2.26 3.52 3.83 81.51 08:42:02 1 7.56 0.00 2.19 10.46 4.94 74.85 08:42:02 2 25.19 0.00 2.66 6.67 5.39 60.09 08:42:02 3 17.66 0.00 7.15 5.15 3.99 66.05 08:43:01 all 18.46 0.00 1.48 2.68 2.82 74.56 08:43:01 0 1.98 0.00 0.55 6.78 1.33 89.37 08:43:01 1 15.74 0.00 1.13 2.22 3.20 77.70 08:43:01 2 23.54 0.00 1.77 1.01 4.07 69.61 08:43:01 3 32.51 0.00 2.48 0.75 2.63 61.63 08:44:01 all 17.37 0.00 3.41 3.53 4.58 71.11 08:44:01 0 14.19 0.00 3.25 6.67 4.09 71.80 08:44:01 1 18.14 0.00 3.08 2.13 4.69 71.95 08:44:01 2 25.07 0.00 3.84 1.76 5.00 64.33 08:44:01 3 12.02 0.00 3.45 3.63 4.56 76.33 08:45:01 all 18.28 0.00 4.21 2.31 4.68 70.52 08:45:01 0 30.69 0.00 5.00 2.09 4.43 57.79 08:45:01 1 14.18 0.00 2.87 1.10 5.15 76.69 08:45:01 2 22.91 0.00 4.63 2.39 5.50 64.57 08:45:01 3 5.28 0.00 4.34 3.67 3.60 83.12 08:46:01 all 20.41 0.00 0.82 1.26 2.14 75.38 08:46:01 0 38.65 0.00 0.93 0.74 2.12 57.56 08:46:01 1 6.85 0.00 0.38 0.74 2.68 89.36 08:46:01 2 2.26 0.00 0.59 3.23 1.90 92.02 08:46:01 3 34.23 0.00 1.41 0.30 1.87 62.19 Average: all 17.86 0.00 2.70 3.25 3.76 72.42 Average: 0 18.92 0.00 2.41 3.95 3.17 71.54 Average: 1 12.48 0.00 1.93 3.34 4.14 78.10 Average: 2 19.81 0.00 2.70 3.02 4.38 70.09 Average: 3 20.26 0.00 3.77 2.71 3.34 69.92