---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37583 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 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 875 26639 0 4651 30835 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:2f:b5:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe2f:b53d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:84:4b:da 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::42:74ff:fe84:4bda/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-37583) 08/13/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 383.15 73.85 309.30 5316.18 66244.56 22:57:01 527.53 23.84 503.69 2717.86 115831.65 22:58:01 131.46 0.45 131.01 48.66 39821.76 22:59:01 28.20 0.07 28.13 11.33 23142.54 Average: 266.51 24.56 241.95 2020.63 61034.13 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30183860 31713068 2755352 8.36 67364 1772776 1392364 4.10 830484 1631568 159700 22:57:01 27290140 31394872 5649072 17.15 117752 4225460 3635260 10.70 1297184 3888604 184 22:58:01 26039748 30465904 6899464 20.95 147720 4481708 4361492 12.83 2295508 4087472 2024 22:59:01 26218756 30616752 6720456 20.40 147960 4458920 3432728 10.10 2157544 4058308 348 Average: 27433126 31047649 5506086 16.72 120199 3734716 3205461 9.43 1645180 3416488 40564 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 449.63 280.89 1666.08 77.75 0.00 0.00 0.00 0.00 22:56:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 vethc23e752 54.46 74.75 8.50 10.09 0.00 0.00 0.00 0.00 22:57:01 veth86173d4 11.17 16.01 0.94 201.95 0.00 0.00 0.00 0.02 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 531.01 355.10 13462.33 32.76 0.00 0.00 0.00 0.00 22:58:01 vethc23e752 493.13 496.08 121.11 60.10 0.00 0.00 0.00 0.01 22:58:01 veth86173d4 0.25 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 docker0 26.05 35.49 2.81 299.79 0.00 0.00 0.00 0.00 22:58:01 ens3 109.65 76.37 1180.92 7.67 0.00 0.00 0.00 0.00 22:59:01 vethc23e752 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 9.55 11.13 8.87 1.68 0.00 0.00 0.00 0.00 22:59:01 lo 21.66 21.66 1.95 1.95 0.00 0.00 0.00 0.00 Average: vethc23e752 137.24 143.00 32.50 17.58 0.00 0.00 0.00 0.00 Average: docker0 6.54 8.91 0.71 75.26 0.00 0.00 0.00 0.00 Average: ens3 273.90 180.15 4040.69 29.95 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37583) 08/13/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.44 0.00 1.26 2.21 0.03 87.05 22:56:02 0 25.61 0.00 2.07 1.09 0.07 71.16 22:56:02 1 2.41 0.00 0.95 8.07 0.03 88.53 22:56:02 2 13.11 0.00 1.17 0.18 0.03 85.51 22:56:02 3 6.23 0.00 1.57 3.60 0.02 88.58 22:56:02 4 6.46 0.00 0.63 0.82 0.03 92.05 22:56:02 5 4.41 0.00 0.57 0.15 0.02 94.86 22:56:02 6 12.41 0.00 0.99 0.73 0.03 85.84 22:56:02 7 4.90 0.00 2.12 3.09 0.02 89.86 22:57:01 all 13.89 0.00 4.92 3.65 0.06 77.47 22:57:01 0 10.44 0.00 5.06 1.88 0.07 82.56 22:57:01 1 10.52 0.00 4.98 4.67 0.07 79.77 22:57:01 2 12.05 0.00 4.59 1.60 0.07 81.69 22:57:01 3 10.79 0.00 4.61 1.37 0.05 83.18 22:57:01 4 9.15 0.00 5.59 16.24 0.05 68.97 22:57:01 5 12.03 0.00 4.50 1.35 0.07 82.06 22:57:01 6 29.21 0.00 5.03 1.42 0.07 64.27 22:57:01 7 16.97 0.00 5.01 0.77 0.07 77.17 22:58:01 all 16.68 0.00 2.32 0.83 0.05 80.13 22:58:01 0 13.44 0.00 1.96 0.03 0.05 84.52 22:58:01 1 21.41 0.00 2.59 0.07 0.05 75.88 22:58:01 2 15.33 0.00 1.86 0.23 0.03 82.54 22:58:01 3 20.82 0.00 3.23 0.15 0.05 75.75 22:58:01 4 11.49 0.00 1.74 1.27 0.05 85.44 22:58:01 5 10.26 0.00 1.66 3.01 0.03 85.04 22:58:01 6 22.68 0.00 3.14 1.75 0.05 72.38 22:58:01 7 17.94 0.00 2.34 0.08 0.07 79.57 22:59:01 all 0.65 0.00 0.30 0.26 0.03 98.77 22:59:01 0 0.63 0.00 0.25 0.00 0.02 99.10 22:59:01 1 1.10 0.00 0.33 0.02 0.03 98.52 22:59:01 2 0.60 0.00 0.22 0.03 0.03 99.12 22:59:01 3 0.62 0.00 0.28 0.00 0.00 99.10 22:59:01 4 0.67 0.00 0.43 0.05 0.07 98.78 22:59:01 5 0.43 0.00 0.25 1.85 0.02 97.45 22:59:01 6 0.63 0.00 0.37 0.12 0.02 98.87 22:59:01 7 0.52 0.00 0.25 0.00 0.05 99.18 Average: all 10.14 0.00 2.18 1.73 0.04 85.91 Average: 0 12.54 0.00 2.32 0.74 0.05 84.35 Average: 1 8.84 0.00 2.20 3.19 0.05 85.72 Average: 2 10.26 0.00 1.94 0.51 0.04 87.25 Average: 3 9.60 0.00 2.41 1.28 0.03 86.68 Average: 4 6.92 0.00 2.08 4.52 0.05 86.43 Average: 5 6.75 0.00 1.73 1.59 0.03 89.90 Average: 6 16.14 0.00 2.36 1.00 0.04 80.45 Average: 7 10.04 0.00 2.42 0.99 0.05 86.50