---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2290 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 11G 9.0G 54% / 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 514 3693 0 3768 7163 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:14:80:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe14:8019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:b8:58:1b 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-2290) 08/29/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 155.69 78.19 77.50 5719.85 39092.57 06:08:01 45.55 0.31 45.25 32.40 6035.45 06:09:01 213.70 112.73 100.97 5463.76 20795.20 06:10:01 119.96 18.11 101.85 1171.48 33633.46 06:11:01 30.87 6.40 24.47 693.25 17236.58 06:12:01 36.89 28.26 8.63 1283.52 3327.85 06:13:01 19.81 0.58 19.23 74.92 2514.25 Average: 89.03 35.02 54.01 2067.50 17547.11 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5950932 7434256 2216496 27.14 34476 1631128 978204 10.61 560924 1491564 43368 06:08:01 5696728 7419136 2470700 30.25 53660 1838044 976076 10.59 588860 1691408 169572 06:09:01 5116260 7419332 3051168 37.36 72672 2379964 1070588 11.62 834812 1983208 190068 06:10:01 3868020 7321984 4299408 52.64 106300 3424412 1424836 15.46 1351412 2626288 294924 06:11:01 3641652 7103220 4525776 55.41 120920 3410092 1532852 16.63 1841212 2354140 76396 06:12:01 3821040 7366272 4346388 53.22 125216 3488348 975348 10.58 1588308 2428572 10752 06:13:01 3847740 7400164 4319688 52.89 128380 3494628 953688 10.35 1563348 2429612 12568 Average: 4563196 7352052 3604232 44.13 91661 2809517 1130227 12.26 1189839 2143542 113950 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:02 ens3 380.75 191.98 923.07 60.46 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 58.58 44.62 818.48 5.19 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 322.76 210.30 797.57 21.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 274.53 185.62 1506.62 16.19 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.32 0.05 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 241.23 126.00 1603.67 29.92 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 10.43 11.56 8.27 5.59 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 184.38 110.21 808.20 19.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2290) 08/29/25 _x86_64_ (4 CPU) 06:05:54 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.27 0.00 2.67 6.17 2.49 73.39 06:07:02 0 10.08 0.00 1.44 5.12 1.81 81.55 06:07:02 1 14.07 0.00 2.76 13.30 2.54 67.33 06:07:02 2 8.94 0.00 3.94 2.53 2.96 81.63 06:07:02 3 28.05 0.00 2.53 3.78 2.67 62.97 06:08:01 all 19.29 0.00 1.25 2.59 1.54 75.33 06:08:01 0 1.20 0.00 0.36 3.52 0.73 94.20 06:08:01 1 32.16 0.00 1.47 4.37 1.99 60.01 06:08:01 2 21.25 0.00 1.61 0.52 2.16 74.46 06:08:01 3 22.47 0.00 1.57 1.96 1.28 72.72 06:09:01 all 17.11 1.61 2.95 8.48 2.84 67.01 06:09:01 0 14.13 0.62 2.78 9.05 2.40 71.02 06:09:01 1 22.63 0.02 3.02 8.06 2.95 63.33 06:09:01 2 11.18 0.00 2.75 9.04 3.08 73.95 06:09:01 3 20.50 5.75 3.23 7.79 2.95 59.78 06:10:01 all 62.10 0.00 8.53 1.03 8.21 20.12 06:10:01 0 63.71 0.00 8.55 2.03 8.30 17.40 06:10:01 1 59.92 0.00 9.05 0.76 8.19 22.08 06:10:01 2 63.49 0.00 8.28 0.69 8.15 19.39 06:10:01 3 61.29 0.00 8.27 0.66 8.17 21.60 06:11:01 all 50.55 0.00 9.84 0.25 7.92 31.44 06:11:01 0 51.21 0.00 10.01 0.68 7.86 30.24 06:11:01 1 48.99 0.00 9.86 0.16 8.16 32.82 06:11:01 2 49.71 0.00 9.51 0.02 7.82 32.94 06:11:01 3 52.31 0.00 9.94 0.13 7.86 29.76 06:12:01 all 31.09 0.00 3.19 1.21 4.41 60.10 06:12:01 0 27.80 0.00 3.09 0.92 4.39 63.79 06:12:01 1 30.33 0.00 3.07 0.71 4.17 61.72 06:12:01 2 30.60 0.00 3.16 2.98 4.65 58.61 06:12:01 3 35.63 0.00 3.43 0.25 4.42 56.26 06:13:01 all 20.59 0.00 0.91 1.07 1.19 76.24 06:13:01 0 0.98 0.00 0.43 3.71 0.87 94.01 06:13:01 1 56.85 0.00 1.81 0.40 2.16 38.78 06:13:01 2 16.48 0.00 0.76 0.08 1.24 81.43 06:13:01 3 8.00 0.00 0.65 0.08 0.47 90.80 Average: all 30.91 0.23 4.20 2.97 4.10 57.59 Average: 0 24.29 0.09 3.83 3.57 3.78 64.45 Average: 1 37.88 0.00 4.45 3.96 4.32 49.39 Average: 2 28.81 0.00 4.29 2.27 4.30 60.33 Average: 3 32.67 0.82 4.25 2.09 3.99 56.18