---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13746 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 712K 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 859 28878 0 2429 30874 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:43:2c:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe43:2cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:a8:3a:5f 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-13746) 11/19/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 359.21 30.04 329.16 944.24 79713.25 05:30:01 184.20 15.26 168.94 564.31 61284.72 05:31:01 49.29 3.88 45.41 248.63 5932.88 Average: 197.57 16.40 181.17 585.72 48976.95 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30039396 31709600 2899824 8.80 75536 1898576 1980148 5.83 838532 1754960 233976 05:30:01 28770424 30697784 4168796 12.66 89124 2130612 2356744 6.93 1927356 1905364 14960 05:31:01 29570424 31614876 3368796 10.23 93736 2240384 1428152 4.20 1064732 1969300 12952 Average: 29460081 31340753 3479139 10.56 86132 2089857 1921681 5.65 1276873 1876541 87296 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 169.06 107.92 1434.93 34.82 0.00 0.00 0.00 0.00 05:29:01 lo 1.27 1.27 0.16 0.16 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 ens3 677.40 490.85 3308.19 130.85 0.00 0.00 0.00 0.00 05:30:01 lo 9.40 9.40 1.17 1.17 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 ens3 219.11 142.21 569.86 49.75 0.00 0.00 0.00 0.00 05:31:01 lo 2.07 2.07 0.20 0.20 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: ens3 355.19 246.99 1770.99 71.81 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 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-13746) 11/19/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.94 0.00 0.81 4.90 0.03 84.32 05:29:01 0 1.85 0.00 0.47 1.50 0.02 96.16 05:29:01 1 6.81 0.00 0.38 1.33 0.02 91.46 05:29:01 2 30.55 0.00 1.80 3.28 0.07 64.30 05:29:01 3 5.52 0.00 0.87 27.27 0.05 66.29 05:29:01 4 24.54 0.00 1.47 2.37 0.05 71.58 05:29:01 5 7.75 0.00 0.60 1.04 0.05 90.57 05:29:01 6 1.59 0.00 0.62 2.07 0.00 95.73 05:29:01 7 0.88 0.00 0.30 0.35 0.00 98.47 05:30:01 all 32.01 0.00 1.49 2.45 0.09 63.96 05:30:01 0 27.26 0.00 1.07 0.17 0.07 71.43 05:30:01 1 26.01 0.00 1.55 1.54 0.07 70.83 05:30:01 2 34.08 0.00 1.39 0.17 0.12 64.24 05:30:01 3 37.32 0.00 0.78 1.75 0.12 60.02 05:30:01 4 30.05 0.00 1.27 0.35 0.07 68.27 05:30:01 5 36.01 0.00 1.17 0.60 0.10 62.11 05:30:01 6 39.92 0.00 3.23 1.77 0.12 54.97 05:30:01 7 25.44 0.00 1.45 13.25 0.07 59.79 05:31:01 all 13.58 0.00 0.75 0.41 0.05 85.22 05:31:01 0 26.39 0.00 1.18 0.10 0.05 72.27 05:31:01 1 16.68 0.00 0.50 0.75 0.03 82.04 05:31:01 2 22.10 0.00 1.19 0.07 0.05 76.60 05:31:01 3 18.13 0.00 1.05 0.83 0.05 79.93 05:31:01 4 9.77 0.00 0.62 0.03 0.03 89.55 05:31:01 5 7.64 0.00 0.58 0.05 0.03 91.69 05:31:01 6 4.83 0.00 0.32 0.02 0.07 94.77 05:31:01 7 3.03 0.00 0.55 1.48 0.05 94.88 Average: all 18.50 0.00 1.02 2.59 0.05 77.84 Average: 0 18.50 0.00 0.91 0.59 0.04 79.95 Average: 1 16.49 0.00 0.81 1.21 0.04 81.45 Average: 2 28.90 0.00 1.46 1.17 0.08 68.39 Average: 3 20.33 0.00 0.90 9.94 0.07 68.75 Average: 4 21.44 0.00 1.12 0.92 0.05 76.47 Average: 5 17.11 0.00 0.79 0.56 0.06 81.48 Average: 6 15.43 0.00 1.39 1.29 0.06 81.83 Average: 7 9.77 0.00 0.77 5.02 0.04 84.40