---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47734 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 1771 27515 0 2880 29958 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:31:c3:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe31:c37e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:2a:fe:3c 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-v1-8c-8g-47734) 09/20/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 123.16 22.04 101.12 414.93 33926.02 22:17:01 164.51 9.10 155.41 508.18 46725.41 22:18:01 41.86 1.22 40.64 35.46 45300.45 Average: 109.84 10.79 99.06 319.53 41983.51 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29834908 31511328 3104312 9.42 77396 1902628 1959752 5.77 1054276 1744308 223144 22:17:01 29245148 31717884 3694072 11.21 89924 2667920 1310868 3.86 1051196 2299168 371368 22:18:01 28151180 30640348 4788040 14.54 91136 2683420 2319588 6.82 2313948 2128908 10368 Average: 29077079 31289853 3862141 11.73 86152 2417989 1863403 5.48 1473140 2057461 201627 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 108.36 76.11 1333.96 17.86 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.85 0.85 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 ens3 807.90 618.51 6360.61 145.05 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:18:01 ens3 301.65 210.51 363.80 316.38 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 405.95 301.70 2686.05 159.75 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-v1-8c-8g-47734) 09/20/25 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.61 0.00 0.74 2.44 0.03 85.17 22:16:01 0 4.89 0.00 0.32 0.00 0.02 94.78 22:16:01 1 13.98 0.00 0.63 0.88 0.03 84.48 22:16:01 2 12.77 0.00 0.95 0.38 0.03 85.86 22:16:01 3 1.45 0.00 0.42 15.18 0.02 82.93 22:16:01 4 32.92 0.00 1.85 1.72 0.05 63.45 22:16:01 5 12.06 0.00 0.87 0.59 0.05 86.44 22:16:01 6 4.51 0.00 0.22 0.00 0.02 95.26 22:16:01 7 10.34 0.00 0.68 0.75 0.05 88.18 22:17:01 all 23.35 0.00 1.28 2.33 0.06 72.99 22:17:01 0 18.16 0.00 0.97 1.97 0.05 78.85 22:17:01 1 17.01 0.00 1.83 2.40 0.08 78.68 22:17:01 2 30.69 0.00 1.67 0.57 0.08 66.98 22:17:01 3 19.67 0.00 0.70 9.82 0.07 69.75 22:17:01 4 27.65 0.00 1.25 1.05 0.05 69.99 22:17:01 5 25.92 0.00 1.61 1.20 0.07 71.20 22:17:01 6 31.43 0.00 1.17 0.75 0.07 66.58 22:17:01 7 16.25 0.00 1.00 0.85 0.05 81.84 22:18:01 all 15.50 0.00 0.44 1.50 0.03 82.52 22:18:01 0 12.73 0.00 0.22 0.00 0.02 87.03 22:18:01 1 14.38 0.00 0.55 0.63 0.03 84.41 22:18:01 2 6.95 0.00 0.32 7.43 0.03 85.27 22:18:01 3 17.41 0.00 0.65 1.63 0.02 80.29 22:18:01 4 11.57 0.00 0.40 0.77 0.02 87.25 22:18:01 5 33.07 0.00 1.07 1.52 0.07 64.28 22:18:01 6 6.21 0.00 0.22 0.00 0.02 93.56 22:18:01 7 21.71 0.00 0.13 0.00 0.05 78.10 Average: all 16.82 0.00 0.82 2.09 0.04 80.23 Average: 0 11.92 0.00 0.50 0.66 0.03 86.89 Average: 1 15.12 0.00 1.00 1.30 0.05 82.53 Average: 2 16.79 0.00 0.98 2.80 0.05 79.39 Average: 3 12.85 0.00 0.59 8.87 0.03 77.66 Average: 4 24.04 0.00 1.17 1.18 0.04 73.57 Average: 5 23.69 0.00 1.18 1.10 0.06 73.96 Average: 6 14.05 0.00 0.53 0.25 0.03 85.13 Average: 7 16.10 0.00 0.61 0.53 0.05 82.71