---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42051 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 12G 144G 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 862 27893 0 3410 30854 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:b3:b8:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb3:b86a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:84:b4:94 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::42:27ff:fe84:b494/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42051) 08/29/25 _x86_64_ (8 CPU) 09:02:40 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 377.87 58.78 319.09 3720.78 118537.38 09:05:01 405.32 8.80 396.52 1622.40 80921.05 09:06:01 79.64 1.15 78.49 81.05 45252.99 Average: 287.12 22.72 264.40 1797.82 81372.29 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30105544 31670396 2833676 8.60 69400 1805808 1407016 4.14 876856 1664548 171940 09:05:01 28119492 30770392 4819728 14.63 99552 2829088 2763744 8.13 1983820 2462656 273764 09:06:01 28586148 31618328 4353072 13.22 123332 3181336 1443808 4.25 1119600 2859904 29148 Average: 28937061 31353039 4002159 12.15 97428 2605411 1871523 5.51 1326759 2329036 158284 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 433.45 281.05 1726.71 80.49 0.00 0.00 0.00 0.00 09:05:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 09:05:01 docker0 214.85 270.44 16.54 3661.99 0.00 0.00 0.00 0.00 09:05:01 ens3 508.83 403.08 7059.47 37.50 0.00 0.00 0.00 0.00 09:05:01 vethbe5942a 214.85 270.59 19.47 3662.00 0.00 0.00 0.00 0.30 09:06:01 lo 1.53 1.53 0.21 0.21 0.00 0.00 0.00 0.00 09:06:01 docker0 89.22 114.13 5.53 778.41 0.00 0.00 0.00 0.00 09:06:01 ens3 236.33 193.10 1893.80 21.70 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 101.90 128.88 7.39 1488.07 0.00 0.00 0.00 0.00 Average: ens3 392.65 292.47 3569.82 46.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42051) 08/29/25 _x86_64_ (8 CPU) 09:02:40 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.31 0.00 1.20 2.81 0.04 84.64 09:04:01 0 5.13 0.00 0.53 8.41 0.03 85.90 09:04:01 1 14.77 0.00 0.92 0.42 0.03 83.86 09:04:01 2 3.43 0.00 0.54 0.15 0.02 95.86 09:04:01 3 2.31 0.00 0.80 0.82 0.03 96.04 09:04:01 4 27.03 0.00 2.30 7.92 0.09 62.66 09:04:01 5 13.05 0.00 2.32 4.05 0.03 80.54 09:04:01 6 7.12 0.00 0.68 0.39 0.03 91.77 09:04:01 7 17.71 0.00 1.48 0.36 0.05 80.40 09:05:01 all 27.75 0.00 2.00 1.63 0.06 68.55 09:05:01 0 24.03 0.00 3.17 7.96 0.07 64.77 09:05:01 1 26.38 0.00 1.67 0.35 0.07 71.53 09:05:01 2 22.74 0.00 1.59 0.12 0.05 75.49 09:05:01 3 34.38 0.00 1.33 0.40 0.07 63.83 09:05:01 4 27.30 0.00 2.86 3.55 0.07 66.23 09:05:01 5 41.17 0.00 2.07 0.32 0.07 56.38 09:05:01 6 22.22 0.00 1.54 0.25 0.05 75.94 09:05:01 7 23.77 0.00 1.78 0.13 0.07 74.25 09:06:01 all 19.09 0.00 1.99 0.62 0.05 78.26 09:06:01 0 9.61 0.00 1.30 0.42 0.02 88.65 09:06:01 1 26.79 0.00 2.81 0.30 0.05 70.05 09:06:01 2 16.64 0.00 2.15 2.02 0.08 79.11 09:06:01 3 15.79 0.00 1.73 0.67 0.05 81.76 09:06:01 4 29.03 0.00 2.30 1.37 0.05 67.25 09:06:01 5 23.76 0.00 1.61 0.12 0.05 74.46 09:06:01 6 18.00 0.00 1.39 0.02 0.05 80.55 09:06:01 7 13.11 0.00 2.59 0.02 0.05 84.24 Average: all 19.42 0.00 1.73 1.68 0.05 77.12 Average: 0 12.95 0.00 1.67 5.58 0.04 79.76 Average: 1 22.68 0.00 1.80 0.36 0.05 75.11 Average: 2 14.31 0.00 1.43 0.76 0.05 83.45 Average: 3 17.56 0.00 1.29 0.63 0.05 80.48 Average: 4 27.79 0.00 2.49 4.26 0.07 65.40 Average: 5 26.06 0.00 2.00 1.49 0.05 70.40 Average: 6 15.82 0.00 1.20 0.22 0.04 82.71 Average: 7 18.19 0.00 1.95 0.17 0.06 79.63