---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30942 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 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 842 29065 0 2259 30897 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:d4:18:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed4:18b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e9:c9:84 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-30942) 07/26/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 156.37 22.82 133.55 497.05 87457.68 22:57:01 125.30 8.25 117.05 640.29 39464.09 22:58:01 40.55 2.97 37.59 116.76 3614.66 Average: 107.13 11.28 95.85 417.58 43266.93 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30056736 31727244 2882484 8.75 77576 1896832 1334724 3.93 829936 1746332 228820 22:57:01 28401496 30225672 4537724 13.78 88732 2031396 2992232 8.80 2382252 1830816 7620 22:58:01 29711020 31584992 3228200 9.80 92936 2076876 1515896 4.46 1049344 1857960 11184 Average: 29389751 31179303 3549469 10.78 86415 2001701 1947617 5.73 1420511 1811703 82541 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 182.46 121.21 1303.97 18.95 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 691.72 560.67 1871.71 175.54 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 119.46 109.11 324.34 40.89 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 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 332.02 264.45 1165.87 78.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30942) 07/26/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.05 0.00 0.79 3.63 0.04 85.49 22:56:01 0 16.79 0.00 1.29 1.02 0.03 80.87 22:56:01 1 8.92 0.00 0.70 10.01 0.03 80.34 22:56:01 2 13.81 0.00 0.67 0.78 0.03 84.70 22:56:01 3 9.83 0.00 0.47 0.37 0.02 89.30 22:56:01 4 15.53 0.00 1.51 1.05 0.03 81.88 22:56:01 5 2.41 0.00 0.29 0.10 0.02 97.18 22:56:01 6 0.99 0.00 0.24 6.40 0.02 92.36 22:56:01 7 12.15 0.00 1.12 9.36 0.07 77.31 22:57:01 all 24.12 0.00 1.42 1.08 0.06 73.32 22:57:01 0 25.22 0.00 1.63 0.37 0.05 72.73 22:57:01 1 19.50 0.00 1.32 0.02 0.08 79.09 22:57:01 2 27.52 0.00 2.09 0.35 0.05 69.99 22:57:01 3 23.87 0.00 0.69 0.03 0.05 75.36 22:57:01 4 22.40 0.00 1.05 0.71 0.07 75.78 22:57:01 5 32.07 0.00 2.39 0.05 0.07 65.42 22:57:01 6 19.18 0.00 1.08 6.26 0.07 73.42 22:57:01 7 23.21 0.00 1.12 0.87 0.07 74.74 22:58:01 all 13.86 0.00 0.94 0.40 0.04 84.76 22:58:01 0 6.36 0.00 0.88 0.22 0.03 92.51 22:58:01 1 12.26 0.00 0.82 0.08 0.07 86.77 22:58:01 2 11.18 0.00 0.65 0.07 0.03 88.07 22:58:01 3 22.28 0.00 1.17 0.07 0.05 76.44 22:58:01 4 35.98 0.00 1.52 0.28 0.07 62.15 22:58:01 5 11.32 0.00 1.32 0.05 0.03 87.28 22:58:01 6 5.34 0.00 0.70 2.41 0.03 91.52 22:58:01 7 6.19 0.00 0.52 0.02 0.00 93.28 Average: all 16.05 0.00 1.05 1.69 0.04 81.17 Average: 0 16.12 0.00 1.27 0.53 0.04 82.04 Average: 1 13.59 0.00 0.95 3.33 0.06 82.08 Average: 2 17.51 0.00 1.14 0.40 0.04 80.92 Average: 3 18.70 0.00 0.78 0.16 0.04 80.32 Average: 4 24.68 0.00 1.36 0.68 0.06 73.22 Average: 5 15.33 0.00 1.34 0.07 0.04 83.22 Average: 6 8.56 0.00 0.68 5.02 0.04 85.70 Average: 7 13.85 0.00 0.92 3.38 0.04 81.81