---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4713 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 605 11097 0 4336 15104 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:61:af:75 brd ff:ff:ff:ff:ff:ff inet 10.30.170.222/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe61:af75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:0c:b0:4e 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 inet6 fe80::42:6dff:fe0c:b04e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4713) 02/08/24 _x86_64_ (4 CPU) 11:24:03 LINUX RESTART (4 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 73.34 14.21 59.12 993.30 16280.35 11:27:01 97.05 2.88 94.17 73.85 24833.86 11:28:01 252.11 3.82 248.29 459.79 53405.23 11:29:01 278.10 0.17 277.94 18.80 40616.56 11:30:01 139.31 9.60 129.71 809.07 21423.23 11:31:01 88.65 1.10 87.55 108.76 14813.46 Average: 154.76 5.30 149.46 410.59 28561.74 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 13765772 15515388 2659192 16.19 60236 1889416 1117868 6.40 729900 1707308 190248 11:27:01 12870924 15435032 3554040 21.64 97972 2601716 1224720 7.01 886320 2347948 620948 11:28:01 12214336 15390176 4210628 25.64 117836 3133452 1329396 7.61 922464 2885552 9852 11:29:01 11586336 15326356 4838628 29.46 149704 3613820 1479508 8.47 1210144 3185396 53148 11:30:01 11464272 15470028 4960692 30.20 169604 3826260 1272308 7.28 1158656 3325068 178708 11:31:01 11401228 15503716 5023736 30.59 176404 3906272 1186260 6.79 1148720 3389360 31340 Average: 12217145 15440116 4207819 25.62 128626 3161823 1268343 7.26 1009367 2806772 180707 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:26:01 ens3 76.44 63.82 927.86 7.04 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 53.14 39.26 894.79 6.73 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:28:01 ens3 165.72 90.70 3334.09 7.32 0.00 0.00 0.00 0.00 11:28:01 docker0 38.73 53.19 2.06 703.65 0.00 0.00 0.00 0.00 11:29:01 vethe27f474 33.28 58.91 2.37 892.52 0.00 0.00 0.00 0.07 11:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:29:01 ens3 219.06 123.00 3471.92 9.71 0.00 0.00 0.00 0.00 11:29:01 docker0 102.55 178.50 5.92 2597.60 0.00 0.00 0.00 0.00 11:30:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 11:30:01 ens3 59.61 46.41 1052.63 5.80 0.00 0.00 0.00 0.00 11:30:01 docker0 10.48 13.61 0.72 204.58 0.00 0.00 0.00 0.00 11:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:31:01 ens3 20.09 20.19 42.38 8.86 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 99.01 63.90 1620.57 7.58 0.00 0.00 0.00 0.00 Average: docker0 25.29 40.88 1.45 584.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4713) 02/08/24 _x86_64_ (4 CPU) 11:24:03 LINUX RESTART (4 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 16.47 0.00 1.17 6.74 0.05 75.57 11:26:01 0 5.54 0.00 0.48 5.54 0.02 88.42 11:26:01 1 10.37 0.00 1.07 16.21 0.07 72.29 11:26:01 2 26.99 0.00 1.39 3.84 0.05 67.73 11:26:01 3 22.99 0.00 1.74 1.38 0.05 73.84 11:27:01 all 20.24 0.00 1.68 3.82 0.05 74.21 11:27:01 0 6.20 0.00 0.94 6.87 0.05 85.94 11:27:01 1 25.67 0.00 1.51 3.28 0.07 69.47 11:27:01 2 4.43 0.00 0.70 3.47 0.02 91.38 11:27:01 3 44.66 0.00 3.54 1.69 0.08 50.03 11:28:01 all 17.45 0.00 3.66 10.89 0.10 67.90 11:28:01 0 17.72 0.00 2.88 16.47 0.12 62.81 11:28:01 1 11.61 0.00 4.16 13.97 0.08 70.18 11:28:01 2 13.07 0.00 3.43 11.03 0.10 72.37 11:28:01 3 27.43 0.00 4.15 2.10 0.10 66.21 11:29:01 all 15.42 0.00 4.17 7.56 0.11 72.73 11:29:01 0 12.26 0.00 4.58 13.19 0.12 69.86 11:29:01 1 14.67 0.00 4.45 6.92 0.12 73.84 11:29:01 2 28.63 0.00 4.47 4.22 0.13 62.54 11:29:01 3 6.16 0.00 3.20 5.97 0.07 84.60 11:30:01 all 25.92 0.00 7.62 3.53 0.08 62.86 11:30:01 0 25.91 0.00 7.73 4.51 0.08 61.77 11:30:01 1 25.33 0.00 7.35 1.53 0.07 65.72 11:30:01 2 30.53 0.00 8.81 6.58 0.08 54.00 11:30:01 3 21.90 0.00 6.58 1.45 0.10 69.97 11:31:01 all 18.44 0.00 1.17 4.70 0.06 75.62 11:31:01 0 18.22 0.00 1.92 7.51 0.05 72.30 11:31:01 1 32.17 0.00 1.27 0.97 0.08 65.51 11:31:01 2 18.10 0.00 1.00 7.98 0.07 72.85 11:31:01 3 5.34 0.00 0.52 2.33 0.07 91.75 Average: all 18.99 0.00 3.24 6.20 0.08 71.49 Average: 0 14.30 0.00 3.09 8.99 0.07 73.55 Average: 1 19.98 0.00 3.30 7.14 0.08 69.50 Average: 2 20.27 0.00 3.29 6.19 0.08 70.18 Average: 3 21.41 0.00 3.28 2.49 0.08 72.74