---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45840 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: 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): 0-7 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 16G 140G 10% / 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 23243 0 8059 30847 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:5a:ba:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe5a:ba3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:2c:4b:31 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:eff:fe2c:4b31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45840) 09/14/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 120.11 27.50 92.62 2402.13 27069.62 23:13:01 215.38 0.85 214.53 76.65 128719.75 23:14:01 471.34 3.20 468.14 423.06 119967.88 23:15:01 69.48 0.23 69.24 35.99 28682.44 23:16:01 204.28 0.27 204.02 20.53 44570.17 23:17:01 19.01 0.02 19.00 0.13 19395.57 23:18:01 72.67 1.25 71.42 92.52 20515.65 Average: 167.47 4.76 162.72 435.85 55561.05 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30019280 31744264 2919940 8.86 77712 1950732 1299476 3.82 835420 1778096 223756 23:13:01 24584040 31626192 8355180 25.37 146372 6973920 1910252 5.62 1024820 6750980 2507472 23:14:01 22323552 29711308 10615668 32.23 162916 7289300 8875940 26.12 3159984 6776428 1832 23:15:01 21833412 29510776 11105808 33.72 177736 7537332 8900744 26.19 3419208 6968184 18728 23:16:01 21516016 29457672 11423204 34.68 202492 7747856 8948676 26.33 3516484 7159860 2192 23:17:01 21421712 29364324 11517508 34.97 202608 7748636 9068536 26.68 3611424 7157920 428 23:18:01 23834112 31617848 9105108 27.64 203896 7585948 1613692 4.75 1463332 6973212 28704 Average: 23647446 30433198 9291774 28.21 167676 6690532 5802474 17.07 2432953 6223526 397587 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 23:12:01 ens3 65.94 56.39 1119.55 11.11 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 13.66 13.66 1.24 1.24 0.00 0.00 0.00 0.00 23:13:01 ens3 1372.57 772.37 42722.59 61.13 0.00 0.00 0.00 0.00 23:14:01 veth7fe3ebb 5.05 5.01 0.81 0.63 0.00 0.00 0.00 0.00 23:14:01 vethab1832d 4.13 3.60 0.48 0.46 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth0495f1a 10.63 11.90 0.93 320.09 0.00 0.00 0.00 0.03 23:15:01 veth7fe3ebb 17.04 12.83 1.65 2.00 0.00 0.00 0.00 0.00 23:15:01 vethab1832d 9.31 11.78 2.03 1.32 0.00 0.00 0.00 0.00 23:15:01 docker0 46.80 59.75 2.62 1103.05 0.00 0.00 0.00 0.00 23:15:01 veth0495f1a 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 23:16:01 veth7fe3ebb 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:16:01 vethab1832d 7.05 9.73 1.57 0.78 0.00 0.00 0.00 0.00 23:16:01 docker0 18.45 19.96 2.49 303.70 0.00 0.00 0.00 0.00 23:16:01 veth0495f1a 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 23:17:01 veth7fe3ebb 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 vethab1832d 159.07 160.81 19.62 38.20 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth0495f1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 28.36 28.36 2.55 2.55 0.00 0.00 0.00 0.00 23:18:01 ens3 2001.07 1244.84 47324.93 173.56 0.00 0.00 0.00 0.00 Average: docker0 9.32 11.39 0.73 200.98 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 230.20 139.01 6640.03 14.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45840) 09/14/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.14 0.00 0.63 2.38 0.03 87.81 23:12:01 0 11.63 0.00 0.75 0.57 0.03 87.02 23:12:01 1 9.44 0.00 0.46 0.22 0.03 89.84 23:12:01 2 2.04 0.00 0.32 0.82 0.00 96.83 23:12:01 3 0.12 0.00 0.10 0.60 0.02 99.17 23:12:01 4 12.43 0.00 0.87 11.10 0.05 75.55 23:12:01 5 1.17 0.00 0.18 4.09 0.02 94.54 23:12:01 6 8.61 0.00 0.63 0.30 0.02 90.44 23:12:01 7 27.72 0.00 1.70 1.42 0.08 69.07 23:13:01 all 17.15 0.00 8.27 18.27 0.11 56.20 23:13:01 0 17.68 0.00 8.28 8.47 0.08 65.48 23:13:01 1 17.85 0.00 8.83 17.90 0.17 55.24 23:13:01 2 16.33 0.00 7.21 5.08 0.12 71.26 23:13:01 3 17.40 0.00 8.56 47.31 0.10 26.62 23:13:01 4 18.91 0.00 8.04 17.55 0.15 55.35 23:13:01 5 14.54 0.00 8.02 14.83 0.09 62.53 23:13:01 6 19.06 0.00 8.87 9.15 0.08 62.84 23:13:01 7 15.42 0.00 8.31 25.91 0.09 50.27 23:14:01 all 28.55 0.00 4.36 6.54 0.08 60.47 23:14:01 0 32.38 0.00 4.28 3.72 0.07 59.55 23:14:01 1 25.20 0.00 6.10 28.22 0.10 40.38 23:14:01 2 24.84 0.00 4.21 2.05 0.07 68.83 23:14:01 3 31.93 0.00 4.53 13.41 0.08 50.04 23:14:01 4 34.44 0.00 4.34 1.11 0.07 60.05 23:14:01 5 25.65 0.00 3.77 1.45 0.07 69.07 23:14:01 6 20.46 0.00 3.23 1.20 0.07 75.04 23:14:01 7 33.63 0.00 4.42 1.33 0.08 60.54 23:15:01 all 5.81 0.00 1.04 1.37 0.06 91.71 23:15:01 0 4.45 0.00 1.04 8.29 0.07 86.16 23:15:01 1 5.74 0.00 0.99 0.10 0.05 93.13 23:15:01 2 7.54 0.00 1.27 0.23 0.03 90.93 23:15:01 3 5.30 0.00 1.44 1.77 0.05 91.44 23:15:01 4 5.58 0.00 0.87 0.10 0.07 93.39 23:15:01 5 4.84 0.00 0.95 0.02 0.05 94.14 23:15:01 6 6.51 0.00 0.94 0.35 0.07 92.13 23:15:01 7 6.57 0.00 0.89 0.15 0.05 92.34 23:16:01 all 8.15 0.00 2.31 2.79 0.07 86.67 23:16:01 0 6.10 0.00 2.05 12.61 0.10 79.14 23:16:01 1 7.48 0.00 3.18 1.32 0.07 87.95 23:16:01 2 7.19 0.00 1.86 0.33 0.08 90.53 23:16:01 3 9.46 0.00 2.14 0.42 0.07 87.91 23:16:01 4 9.45 0.00 2.08 0.91 0.05 87.51 23:16:01 5 7.85 0.00 1.91 0.23 0.08 89.92 23:16:01 6 12.71 0.00 3.61 6.43 0.08 77.16 23:16:01 7 4.98 0.00 1.63 0.10 0.07 93.23 23:17:01 all 4.28 0.00 0.47 0.89 0.06 94.30 23:17:01 0 3.24 0.00 0.15 6.71 0.03 89.86 23:17:01 1 4.72 0.00 0.52 0.18 0.05 94.53 23:17:01 2 2.07 0.00 0.68 0.13 0.07 97.05 23:17:01 3 4.38 0.00 0.48 0.02 0.05 95.07 23:17:01 4 6.47 0.00 0.60 0.00 0.05 92.88 23:17:01 5 4.99 0.00 0.43 0.05 0.07 94.46 23:17:01 6 4.85 0.00 0.35 0.00 0.07 94.73 23:17:01 7 3.49 0.00 0.57 0.02 0.12 95.81 23:18:01 all 3.93 0.00 0.86 1.13 0.05 94.03 23:18:01 0 1.92 0.00 0.79 7.34 0.05 89.91 23:18:01 1 8.88 0.00 1.14 0.92 0.03 89.03 23:18:01 2 1.29 0.00 0.67 0.05 0.05 97.94 23:18:01 3 7.35 0.00 0.87 0.40 0.05 91.33 23:18:01 4 2.04 0.00 0.69 0.08 0.05 97.14 23:18:01 5 2.39 0.00 0.80 0.05 0.03 96.72 23:18:01 6 3.04 0.00 0.78 0.18 0.07 95.94 23:18:01 7 4.53 0.00 1.17 0.07 0.07 94.17 Average: all 10.97 0.00 2.55 4.73 0.07 81.69 Average: 0 11.02 0.00 2.46 6.81 0.06 79.65 Average: 1 11.29 0.00 3.01 6.92 0.07 78.71 Average: 2 8.73 0.00 2.30 1.23 0.06 87.67 Average: 3 10.80 0.00 2.57 9.03 0.06 77.54 Average: 4 12.72 0.00 2.48 4.38 0.07 80.35 Average: 5 8.74 0.00 2.28 2.93 0.06 85.99 Average: 6 10.70 0.00 2.61 2.48 0.06 84.14 Average: 7 13.75 0.00 2.65 4.09 0.08 79.43