---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46318 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 881 23219 0 8065 30829 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:20:12:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe20:128f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:5d:fd:02 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::42:41ff:fe5d:fd02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46318) 09/16/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 219.83 40.08 179.75 2907.38 70260.29 23:13:01 582.94 4.75 578.19 494.50 252171.28 23:14:01 191.22 0.10 191.12 6.67 23294.25 23:15:01 192.60 0.20 192.40 29.33 26962.71 23:16:01 50.84 0.23 50.61 17.33 8221.16 23:17:01 18.36 0.08 18.28 7.20 382.20 Average: 209.31 7.57 201.74 577.07 63553.89 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29980188 31730576 2959032 8.98 77628 1976256 1331976 3.92 851064 1801560 222276 23:13:01 23808500 31096984 9130720 27.72 155708 7226024 6785816 19.97 1637032 6843728 9584 23:14:01 22160288 29558796 10778932 32.72 164384 7297196 8602184 25.31 3323176 6772588 460 23:15:01 21246764 29523544 11692456 35.50 201236 8063840 8724832 25.67 3486196 7440608 141180 23:16:01 21545520 29494024 11393700 34.59 207640 7749212 8843508 26.02 3489464 7158260 176 23:17:01 22008020 29909820 10931200 33.19 207836 7709564 7131996 20.98 3094060 7110616 280 Average: 23458213 30218957 9481007 28.78 169072 6670349 6903385 20.31 2646832 6187893 62326 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 ens3 108.28 88.74 1549.25 24.76 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 23:13:01 vethfaa3e24 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 vethd2e849b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethcea1762 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 vethd33c36a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethfaa3e24 11.85 14.13 1.01 320.07 0.00 0.00 0.00 0.03 23:14:01 vethc83811a 3.20 3.90 0.48 0.41 0.00 0.00 0.00 0.00 23:14:01 vethcea1762 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethd33c36a 0.43 0.55 0.05 0.93 0.00 0.00 0.00 0.00 23:15:01 vethfaa3e24 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 vethc83811a 3.33 4.88 0.55 0.38 0.00 0.00 0.00 0.00 23:15:01 vethcea1762 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethd33c36a 0.50 0.55 0.05 1.19 0.00 0.00 0.00 0.00 23:16:01 vethfaa3e24 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethc83811a 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 vethcea1762 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethd33c36a 0.50 0.55 0.05 1.37 0.00 0.00 0.00 0.00 23:17:01 vethcea1762 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 docker0 51.56 61.77 4.35 1395.05 0.00 0.00 0.00 0.00 23:17:01 vethe34ea8e 55.64 40.49 5.03 5.92 0.00 0.00 0.00 0.00 23:17:01 veth53ef712 195.95 195.07 30.51 45.10 0.00 0.00 0.00 0.00 Average: vethcea1762 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 8.59 10.30 0.72 232.50 0.00 0.00 0.00 0.00 Average: vethe34ea8e 9.27 6.75 0.84 0.99 0.00 0.00 0.00 0.00 Average: veth53ef712 32.66 32.51 5.08 7.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46318) 09/16/25 _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 9.30 0.00 0.75 3.43 0.04 86.49 23:12:01 0 0.48 0.00 0.28 0.08 0.03 99.12 23:12:01 1 20.52 0.00 1.38 2.30 0.05 75.75 23:12:01 2 20.17 0.00 1.87 5.68 0.03 72.25 23:12:01 3 23.23 0.00 1.24 3.04 0.05 72.44 23:12:01 4 2.07 0.00 0.32 9.94 0.03 87.63 23:12:01 5 3.78 0.00 0.37 0.45 0.05 95.35 23:12:01 6 1.60 0.00 0.22 0.25 0.02 97.92 23:12:01 7 2.54 0.00 0.30 5.69 0.02 91.45 23:13:01 all 19.31 0.00 7.87 12.66 0.08 60.08 23:13:01 0 19.70 0.00 7.95 4.25 0.07 68.02 23:13:01 1 21.68 0.00 7.20 5.77 0.07 65.28 23:13:01 2 18.56 0.00 7.45 24.02 0.10 49.87 23:13:01 3 18.47 0.00 7.70 18.13 0.08 55.62 23:13:01 4 17.66 0.00 7.75 3.66 0.07 70.86 23:13:01 5 19.28 0.00 7.16 9.72 0.07 63.77 23:13:01 6 21.44 0.00 8.20 30.40 0.08 39.88 23:13:01 7 17.71 0.00 9.52 5.39 0.08 67.29 23:14:01 all 24.43 0.00 2.61 1.26 0.08 71.62 23:14:01 0 18.71 0.00 2.27 0.72 0.08 78.21 23:14:01 1 26.26 0.00 2.83 1.78 0.08 69.05 23:14:01 2 32.58 0.00 2.92 1.27 0.07 63.16 23:14:01 3 29.20 0.00 3.02 1.10 0.08 66.59 23:14:01 4 24.70 0.00 2.84 3.86 0.07 68.52 23:14:01 5 21.35 0.00 2.37 0.25 0.08 75.94 23:14:01 6 20.15 0.00 2.12 0.37 0.10 77.26 23:14:01 7 22.45 0.00 2.62 0.72 0.08 74.13 23:15:01 all 6.38 0.00 1.81 1.46 0.06 90.30 23:15:01 0 4.90 0.00 1.61 0.10 0.05 93.34 23:15:01 1 3.74 0.00 1.57 4.12 0.05 90.53 23:15:01 2 4.39 0.00 1.68 1.21 0.05 92.68 23:15:01 3 8.06 0.00 2.08 1.39 0.05 88.42 23:15:01 4 8.57 0.00 2.00 0.66 0.08 88.69 23:15:01 5 5.81 0.00 1.43 2.95 0.07 89.75 23:15:01 6 8.78 0.00 2.22 1.19 0.07 87.74 23:15:01 7 6.77 0.00 1.84 0.10 0.07 91.22 23:16:01 all 5.93 0.00 1.04 0.46 0.05 92.52 23:16:01 0 5.61 0.00 0.97 0.00 0.07 93.36 23:16:01 1 6.91 0.00 0.73 0.80 0.05 91.50 23:16:01 2 6.04 0.00 0.95 0.12 0.08 92.80 23:16:01 3 5.13 0.00 1.14 0.20 0.02 93.52 23:16:01 4 7.58 0.00 1.52 0.02 0.03 90.85 23:16:01 5 4.89 0.00 0.74 2.47 0.07 91.83 23:16:01 6 5.85 0.00 1.41 0.03 0.07 92.64 23:16:01 7 5.40 0.00 0.90 0.02 0.03 93.65 23:17:01 all 1.27 0.00 0.43 0.04 0.04 98.22 23:17:01 0 1.50 0.00 0.55 0.03 0.08 97.83 23:17:01 1 1.78 0.00 0.50 0.17 0.07 97.48 23:17:01 2 1.15 0.00 0.42 0.02 0.03 98.38 23:17:01 3 1.23 0.00 0.37 0.00 0.05 98.35 23:17:01 4 0.98 0.00 0.45 0.02 0.03 98.52 23:17:01 5 1.28 0.00 0.27 0.08 0.03 98.34 23:17:01 6 1.27 0.00 0.53 0.00 0.05 98.15 23:17:01 7 0.97 0.00 0.32 0.02 0.02 98.68 Average: all 11.09 0.00 2.41 3.20 0.06 83.25 Average: 0 8.47 0.00 2.26 0.86 0.06 88.35 Average: 1 13.47 0.00 2.36 2.48 0.06 81.62 Average: 2 13.80 0.00 2.53 5.34 0.06 78.26 Average: 3 14.21 0.00 2.58 3.95 0.06 79.20 Average: 4 10.24 0.00 2.47 3.03 0.05 84.21 Average: 5 9.38 0.00 2.05 2.64 0.06 85.87 Average: 6 9.82 0.00 2.43 5.32 0.06 82.36 Average: 7 9.28 0.00 2.57 1.98 0.05 86.12