---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42276 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 11G 145G 7% / 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 858 28886 0 2422 30876 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:c9:54:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fec9:549a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:00:4a:89 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42276) 08/30/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 383.47 73.77 309.70 5306.05 68862.39 05:30:01 181.00 20.30 160.71 713.35 42152.04 05:31:01 76.20 4.15 72.05 229.03 31010.03 Average: 213.56 32.74 180.82 2082.81 47341.49 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30208064 31730112 2731156 8.29 66400 1767344 1344684 3.96 815132 1627336 166544 05:30:01 29019440 30850116 3919780 11.90 85376 2042076 2232424 6.57 1765080 1834340 18540 05:31:01 29672044 31695136 3267176 9.92 91704 2222088 1350828 3.97 960296 1973752 92300 Average: 29633183 31425121 3306037 10.04 81160 2010503 1642645 4.83 1180169 1811809 92461 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 353.21 268.32 1626.44 77.97 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 610.45 415.11 2480.17 129.47 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.83 9.83 1.23 1.23 0.00 0.00 0.00 0.00 05:31:01 ens3 185.14 176.34 1619.68 45.21 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 382.93 286.59 1908.76 84.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42276) 08/30/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.37 0.00 1.24 3.93 0.04 85.42 05:29:01 0 26.87 0.00 4.04 8.64 0.07 60.38 05:29:01 1 23.35 0.00 1.75 1.14 0.05 73.71 05:29:01 2 4.51 0.00 0.77 0.05 0.02 94.66 05:29:01 3 4.55 0.00 0.55 4.42 0.03 90.45 05:29:01 4 5.03 0.00 0.62 4.07 0.03 90.25 05:29:01 5 4.15 0.00 0.80 0.45 0.02 94.58 05:29:01 6 4.14 0.00 0.65 8.06 0.02 87.13 05:29:01 7 2.32 0.00 0.72 4.63 0.03 92.30 05:30:01 all 28.00 0.00 1.34 1.78 0.06 68.82 05:30:01 0 24.02 0.00 1.50 8.42 0.05 66.00 05:30:01 1 44.04 0.00 2.25 2.97 0.08 50.66 05:30:01 2 29.69 0.00 1.48 0.65 0.07 68.11 05:30:01 3 29.83 0.00 0.57 0.15 0.07 69.39 05:30:01 4 31.86 0.00 1.15 0.99 0.10 65.90 05:30:01 5 21.20 0.00 1.14 0.20 0.05 77.42 05:30:01 6 23.31 0.00 1.36 0.64 0.07 74.63 05:30:01 7 20.02 0.00 1.25 0.18 0.05 78.49 05:31:01 all 13.58 0.00 0.62 1.40 0.03 84.38 05:31:01 0 2.94 0.00 0.52 10.48 0.03 86.03 05:31:01 1 10.06 0.00 1.00 0.07 0.02 88.85 05:31:01 2 8.34 0.00 0.32 0.10 0.02 91.23 05:31:01 3 30.07 0.00 0.70 0.20 0.03 69.00 05:31:01 4 6.35 0.00 0.52 0.12 0.02 93.00 05:31:01 5 10.18 0.00 0.32 0.17 0.03 89.30 05:31:01 6 23.78 0.00 1.17 0.07 0.05 74.94 05:31:01 7 16.88 0.00 0.35 0.00 0.03 82.74 Average: all 16.98 0.00 1.07 2.37 0.04 79.54 Average: 0 17.94 0.00 2.02 9.18 0.05 70.81 Average: 1 25.84 0.00 1.67 1.39 0.05 71.05 Average: 2 14.18 0.00 0.86 0.27 0.03 84.66 Average: 3 21.49 0.00 0.61 1.59 0.04 76.27 Average: 4 14.40 0.00 0.76 1.73 0.05 83.06 Average: 5 11.84 0.00 0.75 0.27 0.03 87.10 Average: 6 17.09 0.00 1.06 2.92 0.04 78.89 Average: 7 13.08 0.00 0.77 1.60 0.04 84.51