---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15775 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 716K 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 862 28927 0 2377 30875 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:56:4f:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe56:4f0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:e4:0e:4d 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-15775) 11/27/25 _x86_64_ (8 CPU) 09:01:08 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 155.57 14.44 141.13 324.83 80376.89 09:04:01 102.20 9.02 93.18 508.85 34217.10 09:05:01 42.13 1.35 40.78 66.26 5431.63 Average: 99.65 8.23 91.42 299.84 39783.05 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29822364 31509148 3116856 9.46 81784 1907548 2029060 5.97 1063856 1747612 106704 09:04:01 27540568 29426960 5398652 16.39 89348 2091752 3768168 11.09 3196868 1872252 2420 09:05:01 29607268 31599460 3331952 10.12 93856 2191896 1447144 4.26 1055476 1952916 9012 Average: 28990067 30845189 3949153 11.99 88329 2063732 2414791 7.10 1772067 1857593 39379 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 ens3 159.28 124.40 1183.64 35.54 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 ens3 515.23 357.62 2671.44 84.57 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 09:05:01 lo 3.43 3.43 0.33 0.33 0.00 0.00 0.00 0.00 09:05:01 ens3 198.93 121.63 302.07 56.78 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 291.88 201.65 1386.85 59.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15775) 11/27/25 _x86_64_ (8 CPU) 09:01:08 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.28 0.00 0.71 1.48 0.03 88.49 09:03:01 0 4.73 0.00 0.08 0.00 0.02 95.17 09:03:01 1 6.24 0.00 0.41 8.19 0.03 85.13 09:03:01 2 1.32 0.00 0.10 0.00 0.02 98.56 09:03:01 3 3.38 0.00 0.61 0.88 0.05 95.08 09:03:01 4 40.52 0.00 2.99 0.93 0.07 55.49 09:03:01 5 4.70 0.00 0.42 1.63 0.03 93.21 09:03:01 6 11.08 0.00 0.80 0.17 0.03 87.92 09:03:01 7 2.39 0.00 0.28 0.03 0.03 97.25 09:04:01 all 36.62 0.00 1.15 0.42 0.08 61.73 09:04:01 0 30.00 0.00 1.06 0.02 0.10 68.83 09:04:01 1 36.00 0.00 2.30 2.15 0.08 59.46 09:04:01 2 41.73 0.00 1.00 0.02 0.08 57.17 09:04:01 3 39.37 0.00 1.00 0.77 0.08 58.77 09:04:01 4 39.03 0.00 1.20 0.18 0.08 59.50 09:04:01 5 37.49 0.00 0.94 0.13 0.07 61.38 09:04:01 6 32.73 0.00 0.84 0.03 0.07 66.33 09:04:01 7 36.61 0.00 0.90 0.03 0.07 62.39 09:05:01 all 12.56 0.00 0.91 0.23 0.04 86.26 09:05:01 0 21.47 0.00 0.95 0.18 0.03 77.37 09:05:01 1 16.25 0.00 0.89 0.72 0.07 82.08 09:05:01 2 5.48 0.00 0.53 0.00 0.07 93.92 09:05:01 3 5.83 0.00 0.87 0.03 0.03 93.23 09:05:01 4 6.97 0.00 0.83 0.00 0.02 92.17 09:05:01 5 3.91 0.00 0.55 0.75 0.03 94.75 09:05:01 6 9.76 0.00 1.13 0.02 0.03 89.06 09:05:01 7 30.84 0.00 1.52 0.15 0.05 67.45 Average: all 19.53 0.00 0.93 0.71 0.05 78.78 Average: 0 18.79 0.00 0.70 0.07 0.05 80.39 Average: 1 19.58 0.00 1.20 3.66 0.06 75.50 Average: 2 16.25 0.00 0.55 0.01 0.06 83.14 Average: 3 16.24 0.00 0.83 0.56 0.06 82.31 Average: 4 28.77 0.00 1.67 0.37 0.06 69.13 Average: 5 15.41 0.00 0.64 0.83 0.04 83.07 Average: 6 17.89 0.00 0.92 0.07 0.04 81.07 Average: 7 23.31 0.00 0.90 0.07 0.05 75.66