---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10168 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 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 714 904 0 6356 6963 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:4a:b5:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe4a:b546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:9c:2f:2c 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-10168) 09/07/26 _x86_64_ (4 CPU) 01:35:41 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 161.25 69.43 91.82 5620.93 40236.07 01:38:01 59.11 0.10 59.01 20.26 10196.43 01:39:01 164.00 13.26 150.73 2279.77 93006.20 01:40:01 129.11 0.80 128.31 23.86 54050.25 01:41:01 49.71 0.10 49.61 0.80 19988.81 01:42:01 10.65 0.00 10.65 0.00 4987.97 01:43:01 50.66 0.25 50.41 19.98 3928.06 Average: 89.21 11.99 77.22 1137.89 32340.82 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5865428 7398732 2302000 28.19 38524 1675184 999552 10.85 600120 1532888 66476 01:38:01 5478744 7348352 2688684 32.92 59368 1972128 1026104 11.13 666176 1815680 172956 01:39:01 2800104 7375816 5367324 65.72 114568 4465384 1211832 13.15 702292 4267016 593012 01:40:01 1537840 7333020 6629588 81.17 156124 5507852 1449416 15.73 945912 5143168 364908 01:41:01 1179368 7343560 6988060 85.56 163208 5838832 1465224 15.90 1131240 5285536 138592 01:42:01 1161864 7331260 7005564 85.77 163784 5842200 1538088 16.69 1197616 5234132 756 01:43:01 924140 7124444 7243288 88.69 166040 5887048 1267024 13.75 1463568 5226144 28284 Average: 2706784 7322169 5460644 66.86 123088 4455518 1279606 13.88 958132 4072081 194998 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 352.12 204.73 1216.14 65.12 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 34.83 30.13 674.29 4.13 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 ens3 576.56 357.66 14359.08 28.93 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:40:01 ens3 481.71 320.13 2994.34 66.03 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 43.21 41.60 292.93 3.69 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 7.10 5.52 1.64 2.79 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 4.48 4.48 0.74 0.74 0.00 0.00 0.00 0.00 01:43:01 ens3 75.24 122.86 18.27 816.90 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 4.08 4.08 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 224.39 154.66 2793.67 141.14 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 1.77 1.77 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10168) 09/07/26 _x86_64_ (4 CPU) 01:35:41 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 20.66 0.00 3.14 5.37 1.03 69.80 01:37:01 0 17.56 0.00 2.04 8.85 0.82 70.73 01:37:01 1 30.42 0.00 5.57 1.25 1.20 61.56 01:37:01 2 22.05 0.00 2.53 5.83 0.97 68.61 01:37:01 3 12.63 0.00 2.40 5.58 1.12 78.27 01:38:01 all 20.68 0.00 1.23 1.68 0.65 75.76 01:38:01 0 11.10 0.00 1.02 1.12 0.52 86.24 01:38:01 1 28.06 0.00 1.38 0.13 0.80 69.62 01:38:01 2 34.22 0.00 1.99 5.07 0.90 57.82 01:38:01 3 9.29 0.00 0.57 0.40 0.37 89.37 01:39:01 all 24.05 0.00 11.15 2.76 1.15 60.89 01:39:01 0 21.93 0.00 8.75 4.45 1.07 63.79 01:39:01 1 26.53 0.00 11.69 1.90 1.20 58.69 01:39:01 2 25.48 0.00 13.80 2.96 1.19 56.58 01:39:01 3 22.29 0.00 10.40 1.68 1.17 64.47 01:40:01 all 18.50 0.00 7.96 2.39 1.07 70.08 01:40:01 0 20.21 0.00 7.60 1.16 1.08 69.95 01:40:01 1 19.87 0.00 7.24 1.66 1.17 70.06 01:40:01 2 16.26 0.00 9.30 4.88 0.98 68.59 01:40:01 3 17.66 0.00 7.72 1.87 1.02 71.73 01:41:01 all 62.72 0.00 9.11 0.18 2.93 25.07 01:41:01 0 62.05 0.00 8.88 0.25 2.72 26.11 01:41:01 1 62.75 0.00 8.78 0.08 2.85 25.54 01:41:01 2 65.85 0.00 9.30 0.33 3.12 21.39 01:41:01 3 60.26 0.00 9.42 0.05 3.01 27.27 01:42:01 all 4.71 0.00 1.41 0.18 0.48 93.22 01:42:01 0 4.37 0.00 1.25 0.02 0.43 93.93 01:42:01 1 4.10 0.00 1.04 0.72 0.42 93.72 01:42:01 2 5.21 0.00 1.53 0.00 0.55 92.70 01:42:01 3 5.17 0.00 1.85 0.00 0.53 92.45 01:43:01 all 20.22 0.00 2.26 1.20 0.78 75.54 01:43:01 0 7.81 0.00 1.30 0.73 0.37 89.78 01:43:01 1 24.02 0.00 2.29 1.47 0.70 71.51 01:43:01 2 34.69 0.00 2.80 0.65 1.12 60.74 01:43:01 3 14.41 0.00 2.67 1.93 0.90 80.09 Average: all 24.52 0.00 5.16 1.96 1.15 67.21 Average: 0 20.73 0.00 4.39 2.36 1.00 71.52 Average: 1 27.99 0.00 5.41 1.03 1.19 64.38 Average: 2 29.14 0.00 5.85 2.81 1.26 60.93 Average: 3 20.24 0.00 4.97 1.64 1.16 71.99