---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12934 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: 2799.998 BogoMIPS: 5599.99 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 14G 5.7G 71% / 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 710 527 0 6738 6967 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:30:64:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe30:641d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:e1:f2:08 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-12934) 09/18/26 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 164.79 61.12 103.67 4979.30 41750.52 01:22:01 210.03 19.39 190.65 2516.86 93483.82 01:23:01 600.17 0.58 599.58 6.80 88743.22 01:24:01 436.41 0.08 436.33 9.20 23266.79 01:25:01 33.24 1.75 31.49 43.73 3946.41 01:26:01 101.22 5.83 95.38 604.03 20033.46 01:27:01 110.15 5.00 105.15 256.49 14284.82 01:28:01 24.26 3.30 20.96 488.72 1017.83 Average: 210.04 12.12 197.93 1110.19 35696.59 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5803404 7457208 2364016 28.94 50608 1773992 926436 10.05 523984 1649232 166948 01:22:01 2849068 7285372 5318352 65.12 100816 4372828 1424200 15.45 854092 4096868 518464 01:23:01 1300228 7172336 6867192 84.08 167832 5599104 1656424 17.97 1163240 5187176 4900 01:24:01 1067052 7299500 7100368 86.94 193220 5888192 1366816 14.83 1165460 5373092 18368 01:25:01 1006772 7332400 7160648 87.67 195220 5967412 1357796 14.73 1226124 5357656 2808 01:26:01 914048 7332648 7253372 88.81 217464 6020992 1424832 15.46 1373708 5285272 202944 01:27:01 634492 7197176 7532928 92.23 218740 6138192 1327216 14.40 2270612 4643596 1876 01:28:01 566680 7146672 7600740 93.06 219604 6160936 1279220 13.88 2377980 4610632 27948 Average: 1767718 7277914 6399702 78.36 170438 5240206 1345368 14.60 1369400 4525440 118032 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 ens3 386.04 248.18 1526.36 68.41 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 01:22:01 ens3 872.89 595.63 17556.11 48.03 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 321.76 195.07 1657.72 18.93 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 233.81 163.26 2032.07 12.62 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 108.02 94.27 660.27 24.36 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 206.52 199.07 1286.91 20.31 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 9.93 9.93 0.82 0.82 0.00 0.00 0.00 0.00 01:27:01 ens3 293.67 513.66 28.85 3975.19 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:28:01 ens3 86.70 139.74 18.10 980.31 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 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 312.51 267.92 3065.59 644.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12934) 09/18/26 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.38 0.00 2.53 5.02 0.06 74.00 01:21:02 0 7.44 0.00 1.87 13.15 0.05 77.49 01:21:02 1 16.94 0.00 1.60 1.20 0.03 80.23 01:21:02 2 14.53 0.00 1.54 1.39 0.07 82.47 01:21:02 3 34.67 0.00 5.14 4.32 0.08 55.77 01:22:01 all 25.68 0.00 6.55 4.80 0.08 62.89 01:22:01 0 31.75 0.00 6.94 9.22 0.09 52.00 01:22:01 1 25.83 0.00 6.01 3.92 0.07 64.17 01:22:01 2 28.70 0.00 5.84 3.33 0.09 62.05 01:22:01 3 16.38 0.00 7.44 2.74 0.07 73.37 01:23:01 all 14.12 0.00 8.48 24.75 0.10 52.55 01:23:01 0 10.59 0.00 8.03 24.63 0.07 56.68 01:23:01 1 16.06 0.00 8.16 25.60 0.10 50.08 01:23:01 2 14.15 0.00 9.53 25.47 0.12 50.73 01:23:01 3 15.66 0.00 8.20 23.28 0.10 52.75 01:24:01 all 14.26 0.00 3.56 17.25 0.08 64.85 01:24:01 0 10.31 0.00 2.23 19.87 0.07 67.53 01:24:01 1 15.08 0.00 3.83 15.85 0.07 65.17 01:24:01 2 17.34 0.00 4.81 20.96 0.12 56.78 01:24:01 3 14.35 0.00 3.36 12.32 0.07 69.91 01:25:01 all 32.32 0.00 5.12 0.57 0.10 61.89 01:25:01 0 24.85 0.00 4.86 0.40 0.10 69.79 01:25:01 1 43.90 0.00 5.07 0.50 0.12 50.41 01:25:01 2 27.26 0.00 4.46 1.30 0.08 66.90 01:25:01 3 33.27 0.00 6.10 0.07 0.10 60.47 01:26:01 all 39.12 0.00 7.20 1.45 0.11 52.12 01:26:01 0 37.30 0.00 7.37 1.07 0.10 54.16 01:26:01 1 41.42 0.00 7.64 1.14 0.10 49.70 01:26:01 2 39.95 0.00 6.92 2.10 0.10 50.93 01:26:01 3 37.86 0.00 6.82 1.48 0.10 53.74 01:27:01 all 27.92 0.00 2.84 2.92 0.09 66.24 01:27:01 0 28.17 0.00 2.88 2.88 0.08 65.98 01:27:01 1 31.87 0.00 3.16 3.34 0.10 61.53 01:27:01 2 28.77 0.00 2.78 3.72 0.10 64.63 01:27:01 3 22.82 0.00 2.56 1.74 0.10 72.77 01:28:01 all 19.78 0.00 1.16 0.78 0.06 78.22 01:28:01 0 4.76 0.00 0.73 2.57 0.03 91.91 01:28:01 1 8.88 0.00 0.79 0.32 0.07 89.95 01:28:01 2 38.29 0.00 1.33 0.08 0.07 60.23 01:28:01 3 27.16 0.00 1.77 0.15 0.07 70.85 Average: all 23.95 0.00 4.67 7.18 0.08 64.12 Average: 0 19.36 0.00 4.35 9.21 0.07 67.01 Average: 1 24.99 0.00 4.52 6.47 0.08 63.94 Average: 2 26.13 0.00 4.64 7.29 0.09 61.85 Average: 3 25.32 0.00 5.16 5.75 0.09 63.68