---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1681 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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: 3943 509 844 0 2590 3151 Swap: 1023 1 1022 ---> 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:b6:92:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feb6:926d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:9b:dd:ce 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-1681) 07/30/25 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 151.68 68.87 82.82 5595.60 39672.95 14:13:01 59.36 0.25 59.11 27.86 9195.73 14:14:01 249.49 54.54 194.95 3206.00 77488.89 14:15:01 25.81 0.92 24.89 76.91 20485.17 14:16:02 146.77 101.58 45.18 6290.17 18065.98 14:17:01 52.25 28.37 23.88 897.20 1407.76 Average: 114.41 42.46 71.95 2687.19 27796.91 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 1800060 3339388 2238592 55.43 36572 1667236 944480 18.57 560272 1521632 65892 14:13:01 1525972 3307584 2512680 62.22 56772 1875540 946812 18.61 606588 1721720 102440 14:14:01 353424 3175472 3685228 91.25 120092 2734808 1690624 33.23 774840 2565612 27364 14:15:01 290380 3207140 3748272 92.81 124040 2825680 1558840 30.64 1125276 2279152 160696 14:16:02 925024 3253516 3113628 77.10 124504 2260928 1030336 20.25 868604 1930072 26852 14:17:01 872936 3235612 3165716 78.39 126464 2288588 1047012 20.58 909476 1936492 11976 Average: 961299 3253119 3077353 76.20 98074 2275463 1203017 23.65 807509 1992447 65870 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 408.25 216.40 1093.20 63.78 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 54.02 44.50 686.11 7.14 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 524.06 285.06 7868.55 25.72 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.38 0.33 0.03 0.02 0.00 0.00 0.00 0.00 14:16:02 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:02 ens3 92.69 149.67 17.38 1078.27 0.00 0.00 0.00 0.00 14:17:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 8.73 10.49 6.53 6.05 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 181.86 118.05 1617.03 197.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1681) 07/30/25 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.29 0.00 2.66 4.92 1.47 71.67 14:12:01 0 20.38 0.00 2.62 4.32 1.18 71.50 14:12:01 1 9.54 0.00 1.94 8.94 1.53 78.05 14:12:01 2 21.05 0.00 3.96 3.68 1.61 69.70 14:12:01 3 26.21 0.00 2.10 2.73 1.55 67.41 14:13:01 all 20.18 0.00 1.28 1.87 1.15 75.51 14:13:01 0 60.80 0.00 3.23 0.58 1.95 33.43 14:13:01 1 1.95 0.00 0.53 3.45 1.09 92.98 14:13:01 2 12.50 0.00 1.03 3.44 1.10 81.93 14:13:01 3 5.74 0.00 0.33 0.02 0.47 93.45 14:14:01 all 23.45 0.00 8.53 5.59 3.39 59.05 14:14:01 0 32.49 0.00 10.81 5.01 3.44 48.26 14:14:01 1 20.72 0.00 6.55 4.15 3.26 65.32 14:14:01 2 22.75 0.00 8.32 7.88 3.72 57.33 14:14:01 3 17.85 0.00 8.47 5.27 3.14 65.26 14:15:01 all 81.13 0.00 10.16 0.02 4.36 4.32 14:15:01 0 85.21 0.00 10.05 0.00 3.28 1.46 14:15:01 1 77.80 0.00 10.15 0.02 5.11 6.92 14:15:01 2 81.57 0.00 10.51 0.07 4.20 3.65 14:15:01 3 79.96 0.00 9.90 0.00 4.87 5.27 14:16:02 all 23.30 0.00 2.58 3.50 1.15 69.46 14:16:02 0 12.25 0.00 2.46 4.62 0.90 79.77 14:16:02 1 35.30 0.00 2.88 2.91 1.28 57.63 14:16:02 2 30.30 0.00 2.59 3.08 1.46 62.56 14:16:02 3 15.27 0.00 2.40 3.39 0.95 77.99 14:17:01 all 20.46 0.00 0.93 1.31 1.02 76.28 14:17:01 0 1.30 0.00 0.46 1.60 0.57 96.07 14:17:01 1 7.43 0.00 0.66 0.19 0.47 91.25 14:17:01 2 57.90 0.00 1.91 3.04 2.36 34.79 14:17:01 3 15.19 0.00 0.69 0.41 0.68 83.04 Average: all 31.31 0.00 4.36 2.87 2.09 59.37 Average: 0 35.51 0.00 4.95 2.69 1.89 54.96 Average: 1 25.41 0.00 3.78 3.29 2.12 65.39 Average: 2 37.64 0.00 4.72 3.53 2.41 51.70 Average: 3 26.69 0.00 3.99 1.97 1.94 65.41