---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12112 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 242 0 3234 3194 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:6e:f8:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe6e:f889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:84:36:63 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-12112) 12/04/24 _x86_64_ (4 CPU) 22:25:36 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 168.49 67.63 100.87 5015.66 42472.66 22:28:01 250.51 22.97 227.54 3178.05 119350.95 22:29:01 486.87 66.86 420.01 3408.90 18761.81 22:30:01 618.45 0.53 617.91 4.40 18064.19 22:31:01 316.91 37.18 279.74 2713.55 14877.65 22:32:01 55.40 29.37 26.02 2120.36 1971.08 Average: 316.27 37.46 278.81 2739.02 35690.26 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 1671176 3378180 2367484 58.62 52872 1809100 866332 17.03 547296 1642052 136656 22:28:01 775024 3318048 3263636 80.81 111040 2540376 1203300 23.65 582052 2413428 16384 22:29:01 307852 3239072 3730808 92.38 145936 2853452 1292940 25.42 747776 2673820 336 22:30:01 131528 3247976 3907132 96.74 171184 2966668 1292940 25.42 761156 2788676 4172 22:31:01 417248 3322472 3621412 89.67 178572 2762832 1227444 24.13 762528 2517684 20516 22:32:01 254672 3246048 3783988 93.69 179516 2845696 1005608 19.77 1288372 2154552 17308 Average: 592917 3291966 3445743 85.32 139853 2629687 1148094 22.57 781530 2365035 32562 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 ens3 342.12 257.13 1444.77 69.37 0.00 0.00 0.00 0.00 22:28:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 540.60 316.51 13983.75 26.13 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 259.92 165.09 1343.11 16.08 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 21.81 19.91 4.73 5.66 0.00 0.00 0.00 0.00 22:32:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 176.04 300.82 24.65 2264.41 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.08 0.08 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 222.58 176.23 2769.85 397.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12112) 12/04/24 _x86_64_ (4 CPU) 22:25:36 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 20.07 0.00 2.46 6.02 0.07 71.39 22:27:02 0 8.90 0.00 2.53 3.34 0.03 85.20 22:27:02 1 11.73 0.00 1.72 4.07 0.05 82.43 22:27:02 2 40.19 0.00 3.34 11.60 0.10 44.77 22:27:02 3 19.47 0.00 2.22 5.06 0.08 73.17 22:28:01 all 23.99 0.00 7.12 4.80 0.10 64.00 22:28:01 0 38.00 0.00 8.37 3.05 0.12 50.45 22:28:01 1 19.13 0.00 6.74 5.23 0.09 68.81 22:28:01 2 18.78 0.00 6.32 9.16 0.10 65.64 22:28:01 3 20.15 0.00 7.05 1.73 0.09 70.99 22:29:01 all 3.15 0.00 1.79 17.69 0.08 77.28 22:29:01 0 1.20 0.00 1.05 7.77 0.05 89.92 22:29:01 1 2.37 0.00 2.54 27.83 0.07 67.19 22:29:01 2 3.60 0.00 2.15 17.15 0.15 76.95 22:29:01 3 5.43 0.00 1.44 18.04 0.08 75.00 22:30:01 all 1.08 0.00 1.82 22.55 0.10 74.44 22:30:01 0 0.82 0.00 4.00 52.92 0.12 42.14 22:30:01 1 0.03 0.00 0.05 0.00 0.02 99.90 22:30:01 2 1.91 0.00 0.60 5.87 0.17 91.47 22:30:01 3 1.56 0.00 2.70 31.85 0.10 63.80 22:31:01 all 9.68 0.00 6.08 10.31 0.10 73.83 22:31:01 0 6.78 0.00 5.46 10.75 0.10 76.91 22:31:01 1 8.90 0.00 6.54 6.25 0.07 78.24 22:31:01 2 8.30 0.00 5.84 7.78 0.12 77.96 22:31:01 3 14.76 0.00 6.46 16.44 0.08 62.26 22:32:01 all 22.29 0.00 1.53 1.37 0.08 74.74 22:32:01 0 30.45 0.00 1.78 1.56 0.10 66.11 22:32:01 1 13.09 0.00 1.14 0.25 0.07 85.45 22:32:01 2 18.00 0.00 1.66 0.97 0.07 79.31 22:32:01 3 27.61 0.00 1.54 2.71 0.07 68.07 Average: all 13.33 0.00 3.45 10.49 0.09 72.65 Average: 0 14.22 0.00 3.84 13.26 0.09 68.58 Average: 1 9.16 0.00 3.10 7.27 0.06 80.41 Average: 2 15.11 0.00 3.30 8.73 0.12 72.74 Average: 3 14.81 0.00 3.55 12.68 0.08 68.87