---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4621 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 9.1G 11G 47% / 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 490 5245 0 2240 7204 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:cc:4f:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fecc:4f40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:e1:58:70 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-4621) 09/25/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 34.33 26.40 7.93 3088.34 2058.23 10:13:01 1.22 0.03 1.18 4.27 14.00 10:14:01 0.93 0.00 0.93 0.00 11.06 10:15:01 1.05 0.00 1.05 0.00 12.66 10:16:01 1.05 0.00 1.05 0.00 12.53 10:17:01 0.90 0.02 0.88 0.13 11.86 10:18:01 1.30 0.00 1.30 0.00 15.19 10:19:01 3.78 2.78 1.00 107.18 189.84 10:20:01 88.49 22.40 66.09 800.93 4560.44 10:21:02 105.05 12.98 92.07 2303.62 17740.91 10:22:01 14.77 0.44 14.33 38.09 1215.99 Average: 23.00 5.92 17.08 577.49 2350.92 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6170648 7556656 1996780 24.45 26368 1545980 857056 9.30 415596 1426048 72 10:13:01 6166388 7552592 2001040 24.50 26408 1546112 857056 9.30 418976 1426140 124 10:14:01 6166124 7552400 2001304 24.50 26448 1546116 857056 9.30 419084 1426172 24 10:15:01 6166232 7552736 2001196 24.50 26480 1546248 857056 9.30 418716 1426304 124 10:16:01 6166744 7553248 2000684 24.50 26532 1546240 868320 9.42 418508 1426304 8 10:17:01 6166504 7553076 2000924 24.50 26584 1546256 868320 9.42 418976 1426312 168 10:18:01 6166512 7553188 2000916 24.50 26632 1546264 868320 9.42 418684 1426320 8 10:19:01 6114620 7510088 2052808 25.13 26720 1554852 876436 9.51 463380 1433280 188 10:20:01 5726940 7360156 2440488 29.88 43716 1765180 1021740 11.09 654292 1606844 118700 10:21:02 5443744 7437468 2723684 33.35 65348 2084828 1006080 10.92 629972 1874308 368 10:22:01 5378340 7381600 2789088 34.15 67456 2091992 1013716 11.00 692972 1876240 10560 Average: 5984800 7505746 2182628 26.72 35336 1665461 904651 9.82 488105 1524934 11849 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 209.14 97.63 427.27 24.33 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 1.50 0.68 1.49 0.05 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 ens3 0.27 0.18 0.08 0.07 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 ens3 63.99 28.45 108.81 11.26 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 ens3 130.89 87.37 877.92 29.40 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:21:02 ens3 130.63 80.44 1005.10 11.64 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:22:01 ens3 12.59 14.83 9.24 12.83 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 49.99 28.18 221.22 8.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4621) 09/25/25 _x86_64_ (4 CPU) 10:10:31 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 4.44 0.00 0.80 1.20 0.71 92.85 10:12:01 0 4.79 0.00 1.01 1.03 0.76 92.40 10:12:01 1 3.15 0.00 0.85 1.15 0.78 94.06 10:12:01 2 6.55 0.00 0.58 1.35 0.62 90.90 10:12:01 3 3.26 0.00 0.75 1.30 0.68 94.01 10:13:01 all 0.21 0.00 0.03 0.01 0.03 99.71 10:13:01 0 0.07 0.00 0.03 0.00 0.05 99.85 10:13:01 1 0.74 0.00 0.00 0.05 0.05 99.16 10:13:01 2 0.00 0.00 0.03 0.00 0.02 99.95 10:13:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:14:01 all 0.01 0.00 0.02 0.01 0.00 99.95 10:14:01 0 0.03 0.00 0.03 0.00 0.03 99.90 10:14:01 1 0.02 0.00 0.02 0.03 0.00 99.93 10:14:01 2 0.02 0.00 0.02 0.00 0.00 99.97 10:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:15:01 all 0.03 0.00 0.02 0.00 0.00 99.95 10:15:01 0 0.07 0.00 0.03 0.00 0.00 99.90 10:15:01 1 0.03 0.00 0.02 0.02 0.00 99.93 10:15:01 2 0.00 0.00 0.03 0.00 0.00 99.97 10:15:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:16:01 all 0.00 0.00 0.03 0.01 0.01 99.95 10:16:01 0 0.02 0.00 0.07 0.02 0.02 99.88 10:16:01 1 0.00 0.00 0.00 0.05 0.02 99.93 10:16:01 2 0.00 0.00 0.03 0.00 0.00 99.97 10:16:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:17:01 all 0.03 0.00 0.03 0.01 0.01 99.92 10:17:01 0 0.07 0.00 0.05 0.00 0.02 99.87 10:17:01 1 0.00 0.00 0.00 0.03 0.02 99.95 10:17:01 2 0.00 0.00 0.03 0.00 0.00 99.97 10:17:01 3 0.03 0.00 0.00 0.00 0.00 99.97 10:18:01 all 0.02 0.00 0.03 0.02 0.01 99.92 10:18:01 0 0.05 0.00 0.05 0.02 0.02 99.87 10:18:01 1 0.03 0.00 0.02 0.07 0.02 99.87 10:18:01 2 0.03 0.00 0.03 0.00 0.00 99.93 10:18:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:19:01 all 1.34 0.00 0.12 0.09 0.08 98.36 10:19:01 0 1.48 0.00 0.15 0.12 0.12 98.13 10:19:01 1 1.76 0.00 0.12 0.18 0.07 97.87 10:19:01 2 1.23 0.00 0.12 0.00 0.05 98.60 10:19:01 3 0.88 0.00 0.05 0.07 0.08 98.92 10:20:01 all 21.17 0.00 1.35 2.86 1.04 73.58 10:20:01 0 5.93 0.00 0.43 0.47 0.35 92.82 10:20:01 1 7.62 0.00 1.25 9.58 1.15 80.40 10:20:01 2 40.72 0.00 1.97 0.50 1.45 55.35 10:20:01 3 30.59 0.00 1.77 0.80 1.22 65.63 10:21:02 all 19.29 0.00 2.44 2.76 0.79 74.71 10:21:02 0 7.45 0.00 2.06 1.17 0.33 88.99 10:21:02 1 4.53 0.00 1.71 5.85 0.64 87.28 10:21:02 2 31.26 0.00 3.38 2.90 1.09 61.38 10:21:02 3 33.93 0.00 2.64 1.14 1.10 61.19 10:22:01 all 21.71 0.00 1.06 0.58 0.91 75.74 10:22:01 0 0.96 0.00 0.47 0.02 0.15 98.39 10:22:01 1 8.55 0.00 0.79 0.07 1.16 89.42 10:22:01 2 51.98 0.00 2.15 2.19 1.56 42.12 10:22:01 3 25.46 0.00 0.78 0.07 0.78 72.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.19 0.00 0.54 0.69 0.33 92.26 Average: 0 1.90 0.00 0.40 0.26 0.17 97.27 Average: 1 2.41 0.00 0.43 1.57 0.36 95.24 Average: 2 11.90 0.00 0.76 0.63 0.43 86.28 Average: 3 8.53 0.00 0.55 0.31 0.35 90.26