---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28396 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 26715 0 4586 30846 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:88:79:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe88:795f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:7a:55:45 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 inet6 fe80::42:2aff:fe7a:5545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28396) 07/16/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 135.65 4.02 131.64 63.45 53734.89 11:22:01 453.27 22.78 430.49 2710.21 113222.46 11:23:01 155.32 0.20 155.12 28.00 59002.30 11:24:01 87.50 0.22 87.29 15.73 17581.34 11:25:01 41.89 1.22 40.68 91.05 996.63 Average: 174.86 5.69 169.17 583.42 48891.38 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30069908 31727512 2869312 8.71 76216 1885232 1306980 3.85 821584 1741960 116464 11:22:01 27253948 31107040 5685272 17.26 114452 3990064 3426064 10.08 1602984 3626504 120 11:23:01 26670168 30953044 6269052 19.03 136212 4357992 3818664 11.24 1842072 3920380 42272 11:24:01 26081356 30457072 6857864 20.82 155400 4422748 4363412 12.84 2352980 3989960 160 11:25:01 27404356 31631708 5534864 16.80 156212 4261732 1491188 4.39 1218012 3843756 28776 Average: 27495947 31175275 5443273 16.53 127698 3783554 2881262 8.48 1567526 3424512 37558 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 135.93 95.51 1131.55 12.59 0.00 0.00 0.00 0.00 11:21:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 11:22:01 veth1b36441 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 vethe752f79 59.84 81.55 9.29 11.09 0.00 0.00 0.00 0.00 11:22:01 br-aa1311d338ea 51.96 57.14 3.44 314.25 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth1b36441 0.17 0.20 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 vethe752f79 89.04 89.25 18.31 15.29 0.00 0.00 0.00 0.00 11:23:01 br-aa1311d338ea 0.40 0.42 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 40.88 78.00 2.59 1123.46 0.00 0.00 0.00 0.00 11:24:01 veth1b36441 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 vethe752f79 416.98 419.58 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 br-aa1311d338ea 0.37 0.22 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 21.10 30.54 2.21 220.46 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1184.60 800.37 15879.73 137.44 0.00 0.00 0.00 0.00 11:25:01 lo 22.36 22.36 1.99 1.99 0.00 0.00 0.00 0.00 Average: docker0 12.44 21.78 0.96 269.68 0.00 0.00 0.00 0.00 Average: ens3 169.24 113.33 3020.10 13.47 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28396) 07/16/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 8.59 0.00 0.59 4.73 0.03 86.07 11:21:01 0 16.48 0.00 0.85 1.36 0.03 81.27 11:21:01 1 3.15 0.00 0.20 0.51 0.00 96.13 11:21:01 2 12.45 0.00 0.78 7.75 0.07 78.95 11:21:01 3 23.84 0.00 1.61 25.76 0.05 48.73 11:21:01 4 4.15 0.00 0.34 0.02 0.00 95.49 11:21:01 5 2.66 0.00 0.22 0.02 0.02 97.08 11:21:01 6 0.02 0.00 0.29 2.16 0.02 97.52 11:21:01 7 5.94 0.00 0.41 0.29 0.05 93.31 11:22:01 all 14.30 0.00 4.25 9.07 0.06 72.33 11:22:01 0 12.20 0.00 4.10 2.54 0.05 81.11 11:22:01 1 15.98 0.00 3.90 1.83 0.07 78.23 11:22:01 2 15.17 0.00 3.74 16.43 0.07 64.60 11:22:01 3 13.90 0.00 4.39 10.91 0.07 70.73 11:22:01 4 17.04 0.00 5.53 34.79 0.08 42.55 11:22:01 5 14.64 0.00 4.39 0.74 0.07 80.17 11:22:01 6 14.42 0.00 4.32 2.31 0.05 78.89 11:22:01 7 11.04 0.00 3.60 3.06 0.05 82.25 11:23:01 all 6.85 0.00 1.29 2.44 0.04 89.37 11:23:01 0 4.31 0.00 0.84 10.93 0.03 83.90 11:23:01 1 9.26 0.00 2.24 1.14 0.03 87.33 11:23:01 2 9.02 0.00 1.85 0.25 0.03 88.84 11:23:01 3 7.28 0.00 0.87 0.02 0.02 91.82 11:23:01 4 4.84 0.00 0.92 6.69 0.05 87.50 11:23:01 5 3.82 0.00 0.75 0.07 0.03 95.33 11:23:01 6 6.15 0.00 0.99 0.00 0.03 92.83 11:23:01 7 10.18 0.00 1.84 0.43 0.05 87.50 11:24:01 all 7.72 0.00 1.53 0.84 0.04 89.87 11:24:01 0 5.84 0.00 0.92 0.00 0.02 93.23 11:24:01 1 8.78 0.00 1.29 0.18 0.03 89.71 11:24:01 2 7.79 0.00 1.14 0.05 0.03 90.99 11:24:01 3 7.95 0.00 1.47 0.60 0.03 89.94 11:24:01 4 5.37 0.00 1.41 1.77 0.08 91.36 11:24:01 5 5.69 0.00 1.34 0.02 0.03 92.92 11:24:01 6 8.66 0.00 1.66 3.93 0.03 85.72 11:24:01 7 11.67 0.00 3.00 0.18 0.03 85.12 11:25:01 all 3.07 0.00 0.53 0.09 0.03 96.28 11:25:01 0 7.65 0.00 0.49 0.05 0.03 91.78 11:25:01 1 4.10 0.00 0.73 0.35 0.02 94.80 11:25:01 2 0.78 0.00 0.53 0.05 0.02 98.62 11:25:01 3 1.78 0.00 0.52 0.07 0.02 97.62 11:25:01 4 0.78 0.00 0.48 0.08 0.07 98.58 11:25:01 5 7.30 0.00 0.63 0.08 0.05 91.94 11:25:01 6 1.25 0.00 0.43 0.03 0.02 98.27 11:25:01 7 0.92 0.00 0.42 0.00 0.02 98.65 Average: all 8.10 0.00 1.63 3.42 0.04 86.81 Average: 0 9.26 0.00 1.44 2.98 0.03 86.28 Average: 1 8.26 0.00 1.68 0.80 0.03 89.23 Average: 2 9.02 0.00 1.61 4.89 0.04 84.44 Average: 3 10.90 0.00 1.77 7.40 0.04 79.90 Average: 4 6.43 0.00 1.74 8.66 0.06 83.12 Average: 5 6.83 0.00 1.47 0.18 0.04 91.48 Average: 6 6.11 0.00 1.54 1.68 0.03 90.63 Average: 7 7.95 0.00 1.85 0.79 0.04 89.37