---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2167 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 9.5G 9.8G 50% / 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: 7975 512 4725 0 2738 7165 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:1c:01:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe1c:13c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:2d:16:80 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::42:99ff:fe2d:1680/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2167) 01/01/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 156.50 69.03 87.47 5591.87 40021.22 05:13:01 56.38 12.45 43.94 983.01 6240.19 05:14:01 125.56 12.75 112.81 2265.76 20858.26 05:15:01 274.27 0.27 274.00 17.06 17620.13 05:16:01 19.46 0.40 19.06 32.79 1380.17 Average: 126.43 18.98 107.46 1777.94 17222.87 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5878064 7403320 2289356 28.03 38084 1667292 1016024 11.02 594828 1523224 60972 05:13:01 5635032 7391184 2532388 31.01 55436 1869652 1015496 11.02 635080 1702900 182300 05:14:01 5194228 7321108 2973192 36.40 68656 2214436 1362204 14.78 875200 1872316 1208 05:15:01 4882124 7369124 3285296 40.22 97524 2527960 1026776 11.14 866544 2159824 1328 05:16:01 4854236 7359496 3313184 40.57 98692 2544368 1044272 11.33 882688 2169368 20204 Average: 5288737 7368846 2878683 35.25 71678 2164742 1092954 11.86 770868 1885526 53202 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 371.13 189.00 1107.19 63.85 0.00 0.00 0.00 0.00 05:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 51.32 37.60 650.62 4.76 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 194.60 354.44 10.35 1783.00 0.00 0.00 0.00 0.00 05:14:01 veth07049c3 96.98 195.65 6.60 1099.45 0.00 0.00 0.00 0.09 05:14:01 ens3 429.30 226.96 2253.35 19.49 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:15:01 docker0 30.19 63.61 2.12 363.82 0.00 0.00 0.00 0.00 05:15:01 ens3 82.59 45.81 370.16 8.03 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 11.70 12.41 9.23 6.05 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 44.96 83.61 2.49 429.36 0.00 0.00 0.00 0.00 Average: ens3 189.20 102.35 878.09 20.43 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2167) 01/01/26 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.38 0.00 2.65 5.53 2.69 70.76 05:12:01 0 12.54 0.00 1.86 4.07 2.96 78.57 05:12:01 1 29.20 0.00 2.95 8.09 3.10 56.67 05:12:01 2 10.98 0.00 1.27 5.37 2.51 79.86 05:12:01 3 20.79 0.00 4.53 4.60 2.16 67.91 05:13:01 all 20.64 0.00 1.02 1.81 1.31 75.21 05:13:01 0 17.59 0.00 0.79 0.40 1.86 79.36 05:13:01 1 2.10 0.00 0.22 0.15 0.53 97.01 05:13:01 2 48.00 0.00 2.29 6.11 2.14 41.45 05:13:01 3 14.88 0.00 0.80 0.60 0.72 83.01 05:14:01 all 13.81 0.00 2.43 3.52 2.22 78.03 05:14:01 0 3.83 0.00 1.72 5.13 2.09 87.23 05:14:01 1 28.32 0.00 2.99 1.25 2.67 64.77 05:14:01 2 12.97 0.00 2.79 4.63 2.23 77.38 05:14:01 3 10.20 0.00 2.22 3.05 1.87 82.67 05:15:01 all 12.62 0.00 3.97 7.85 3.23 72.33 05:15:01 0 8.98 0.00 3.29 12.61 2.71 72.40 05:15:01 1 11.51 0.00 4.22 6.88 3.41 73.98 05:15:01 2 18.67 0.00 3.80 4.56 3.62 69.35 05:15:01 3 11.29 0.00 4.59 7.36 3.15 73.61 05:16:01 all 20.83 0.00 0.95 0.71 1.25 76.25 05:16:01 0 5.68 0.00 0.65 0.07 0.40 93.21 05:16:01 1 58.72 0.00 1.94 0.32 2.54 36.48 05:16:01 2 0.98 0.00 0.45 2.39 0.80 95.38 05:16:01 3 17.83 0.00 0.75 0.10 1.28 80.05 Average: all 17.25 0.00 2.21 3.89 2.14 74.51 Average: 0 9.73 0.00 1.66 4.46 2.01 82.14 Average: 1 25.97 0.00 2.47 3.35 2.45 65.76 Average: 2 18.32 0.00 2.12 4.62 2.26 72.68 Average: 3 14.99 0.00 2.58 3.15 1.84 77.45