---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14864 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 712K 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 850 27294 0 4022 30860 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:75:20:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe75:20f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:a2:3c:dc 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::42:7ff:fea2:3cdc/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-14864) 11/24/25 _x86_64_ (8 CPU) 07:27:07 LINUX RESTART (8 CPU) 07:28:01 tps rtps wtps bread/s bwrtn/s 07:29:01 322.81 9.65 313.16 1621.06 132391.40 07:30:01 96.67 0.52 96.15 45.73 62679.42 Average: 209.74 5.08 204.66 833.39 97535.41 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 28455948 31665484 4483272 13.61 120560 3300584 1487436 4.38 1017052 3026716 90060 07:30:01 28005612 31651652 4933608 14.98 124240 3728772 1409628 4.15 1129888 3362260 26420 Average: 28230780 31658568 4708440 14.29 122400 3514678 1448532 4.26 1073470 3194488 58240 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 lo 3.20 3.20 0.39 0.39 0.00 0.00 0.00 0.00 07:29:01 docker0 29.95 46.48 2.81 533.88 0.00 0.00 0.00 0.00 07:29:01 ens3 498.87 299.77 6705.09 28.57 0.00 0.00 0.00 0.00 07:30:01 lo 6.33 6.33 0.54 0.54 0.00 0.00 0.00 0.00 07:30:01 docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 62.47 69.71 33.74 322.70 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 14.98 23.26 1.41 266.94 0.00 0.00 0.00 0.00 Average: ens3 280.67 184.74 3369.42 175.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14864) 11/24/25 _x86_64_ (8 CPU) 07:27:07 LINUX RESTART (8 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 11.38 0.00 3.01 3.50 0.04 82.07 07:29:01 0 19.99 0.00 4.13 5.93 0.07 69.88 07:29:01 1 16.08 0.00 3.13 0.82 0.03 79.93 07:29:01 2 25.58 0.00 3.23 0.42 0.07 70.70 07:29:01 3 6.16 0.00 2.24 1.38 0.03 90.18 07:29:01 4 3.73 0.00 3.11 7.32 0.03 85.82 07:29:01 5 6.13 0.00 1.80 6.74 0.03 85.30 07:29:01 6 5.25 0.00 2.88 0.05 0.02 91.80 07:29:01 7 8.11 0.00 3.54 5.33 0.03 82.98 07:30:01 all 35.45 0.00 4.74 0.84 0.07 58.90 07:30:01 0 32.77 0.00 5.44 0.54 0.07 61.19 07:30:01 1 32.71 0.00 5.03 0.02 0.07 62.18 07:30:01 2 33.84 0.00 4.22 0.30 0.05 61.59 07:30:01 3 33.85 0.00 4.44 0.57 0.08 61.06 07:30:01 4 35.70 0.00 4.25 0.02 0.07 59.96 07:30:01 5 47.12 0.00 5.55 4.14 0.07 43.13 07:30:01 6 35.01 0.00 4.45 0.03 0.07 60.44 07:30:01 7 32.65 0.00 4.55 1.05 0.07 61.67 Average: all 23.44 0.00 3.88 2.16 0.05 70.47 Average: 0 26.40 0.00 4.79 3.23 0.07 65.52 Average: 1 24.39 0.00 4.08 0.42 0.05 71.06 Average: 2 29.73 0.00 3.72 0.36 0.06 66.13 Average: 3 20.05 0.00 3.35 0.98 0.06 75.57 Average: 4 19.73 0.00 3.68 3.66 0.05 72.88 Average: 5 26.64 0.00 3.68 5.44 0.05 64.19 Average: 6 20.12 0.00 3.66 0.04 0.04 76.13 Average: 7 20.43 0.00 4.05 3.18 0.05 72.29