---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-848 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 700K 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 507 3696 0 3771 7170 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:ae:0f:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feae:f1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:dc:76:1b 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-848) 08/13/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.42 69.11 85.30 5597.73 39617.34 06:08:01 54.62 0.25 54.36 28.33 8484.80 06:09:01 211.60 111.26 100.33 5487.89 17354.71 06:10:01 110.35 16.53 93.82 1155.88 33790.20 06:11:01 34.91 6.33 28.58 689.09 16772.54 06:12:01 42.15 28.26 13.90 1282.51 4270.31 06:13:01 20.95 0.87 20.08 77.45 1402.83 Average: 89.94 33.31 56.63 2050.41 17406.52 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5889316 7408544 2278112 27.89 36492 1663692 1001232 10.86 589484 1519820 62416 06:08:01 5671008 7401760 2496420 30.57 54720 1844844 999640 10.85 605436 1698276 75856 06:09:01 5066096 7422832 3101332 37.97 77360 2424480 1125360 12.21 841012 2016464 234852 06:10:01 3714240 7311592 4453188 54.52 107380 3560504 1442452 15.65 1433456 2691048 422932 06:11:01 3874836 7286220 4292592 52.56 125136 3354980 1344228 14.59 1611592 2350000 17776 06:12:01 3762012 7312192 4405416 53.94 126284 3493780 1032884 11.21 1644416 2432860 14992 06:13:01 3760156 7316580 4407272 53.96 129516 3496984 1042280 11.31 1647092 2431576 10256 Average: 4533952 7351389 3633476 44.49 93841 2834181 1141154 12.38 1196070 2162863 119869 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 ens3 363.50 205.73 1078.30 64.08 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 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 ens3 55.50 44.03 693.99 5.68 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 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 418.81 286.59 1005.89 26.98 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 ens3 162.40 118.28 1265.28 9.64 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 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 ens3 0.37 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 ens3 222.93 116.64 1597.58 28.35 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 ens3 11.68 12.50 9.14 6.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 176.75 112.19 807.49 20.17 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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-848) 08/13/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.63 0.00 2.78 5.28 2.07 72.24 06:07:02 0 11.74 0.00 1.72 1.90 1.85 82.78 06:07:02 1 19.37 0.00 2.18 7.29 1.71 69.45 06:07:02 2 15.79 0.00 1.91 7.12 2.73 72.45 06:07:02 3 23.68 0.00 5.31 4.78 1.98 64.25 06:08:01 all 19.83 0.00 1.12 2.16 1.51 75.38 06:08:01 0 3.85 0.00 0.43 0.92 1.89 92.91 06:08:01 1 9.98 0.00 0.69 0.02 0.54 88.77 06:08:01 2 57.07 0.00 2.87 7.48 2.24 30.35 06:08:01 3 8.79 0.00 0.54 0.29 1.36 89.03 06:09:01 all 17.20 1.86 3.09 8.92 2.42 66.50 06:09:01 0 13.13 0.00 2.18 8.56 1.86 74.27 06:09:01 1 17.76 3.43 2.98 6.67 2.35 66.82 06:09:01 2 28.29 3.97 4.30 10.48 3.30 49.65 06:09:01 3 9.60 0.05 2.88 9.94 2.19 75.34 06:10:01 all 75.26 0.00 9.93 0.96 4.46 9.39 06:10:01 0 75.54 0.00 10.09 0.33 4.14 9.89 06:10:01 1 76.72 0.00 9.61 0.38 4.57 8.72 06:10:01 2 76.02 0.00 9.48 0.22 4.36 9.92 06:10:01 3 72.77 0.00 10.55 2.90 4.75 9.03 06:11:01 all 46.30 0.00 8.82 0.30 5.18 39.41 06:11:01 0 47.71 0.00 8.91 0.66 4.90 37.81 06:11:01 1 40.98 0.00 8.01 0.08 5.24 45.68 06:11:01 2 51.89 0.00 10.16 0.20 5.14 32.61 06:11:01 3 44.59 0.00 8.18 0.27 5.44 41.53 06:12:01 all 31.93 0.00 2.13 1.60 2.89 61.44 06:12:01 0 26.84 0.00 2.09 2.68 2.80 65.59 06:12:01 1 24.49 0.00 1.54 1.74 2.59 69.64 06:12:01 2 45.47 0.00 2.57 1.03 3.19 47.75 06:12:01 3 30.95 0.00 2.33 0.94 2.96 62.81 06:13:01 all 20.83 0.00 0.95 0.74 1.37 76.12 06:13:01 0 20.84 0.00 0.95 2.63 1.59 73.98 06:13:01 1 14.16 0.00 0.45 0.15 0.68 84.56 06:13:01 2 35.23 0.00 1.70 0.12 2.16 60.80 06:13:01 3 12.98 0.00 0.66 0.03 1.08 85.25 Average: all 32.73 0.27 4.12 2.85 2.85 57.18 Average: 0 28.53 0.00 3.77 2.53 2.72 62.45 Average: 1 29.14 0.49 3.65 2.34 2.54 61.84 Average: 2 44.16 0.57 4.71 3.80 3.31 43.45 Average: 3 29.08 0.01 4.36 2.74 2.82 61.00