---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37877 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 850 29057 0 2259 30889 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:ce:75:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fece:750b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:8b:18:32 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-37877) 08/14/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 150.42 17.41 133.01 333.62 79047.52 22:57:01 127.40 8.15 119.25 643.63 53910.75 22:58:01 41.13 2.95 38.18 116.65 3589.14 Average: 106.32 9.50 96.81 364.63 45517.66 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30052624 31724404 2886596 8.76 78320 1897300 1357532 3.99 838372 1747160 182048 22:57:01 28411716 30235948 4527504 13.75 88812 2031800 2902172 8.54 2376052 1830408 5120 22:58:01 29754460 31630612 3184760 9.67 93072 2078432 1434364 4.22 1020444 1844716 12592 Average: 29406267 31196988 3532953 10.73 86735 2002511 1898023 5.58 1411623 1807428 66587 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 172.68 123.11 1302.02 23.52 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 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 22:57:01 ens3 704.67 553.84 1860.44 182.99 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 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 22:58:01 ens3 134.94 119.66 327.24 40.70 0.00 0.00 0.00 0.00 22:58:01 lo 1.77 1.77 0.17 0.17 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 Average: ens3 337.42 265.53 1163.24 82.40 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37877) 08/14/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.44 0.00 0.73 2.05 0.03 87.75 22:56:01 0 7.34 0.00 0.72 0.05 0.02 91.88 22:56:01 1 20.01 0.00 1.05 0.93 0.05 77.95 22:56:01 2 24.06 0.00 1.72 0.47 0.05 73.70 22:56:01 3 8.73 0.00 0.48 0.17 0.02 90.61 22:56:01 4 8.02 0.00 0.59 0.20 0.03 91.16 22:56:01 5 5.52 0.00 0.47 0.02 0.03 93.96 22:56:01 6 0.79 0.00 0.08 8.84 0.02 90.27 22:56:01 7 1.00 0.00 0.69 5.78 0.07 92.46 22:57:01 all 26.55 0.00 1.42 0.95 0.07 71.02 22:57:01 0 20.86 0.00 1.39 0.02 0.07 77.66 22:57:01 1 44.85 0.00 1.42 0.00 0.07 53.66 22:57:01 2 26.28 0.00 1.13 0.41 0.07 72.12 22:57:01 3 32.07 0.00 1.62 0.42 0.07 65.82 22:57:01 4 18.69 0.00 0.54 0.00 0.03 80.74 22:57:01 5 31.70 0.00 1.98 0.34 0.08 65.89 22:57:01 6 15.22 0.00 1.53 6.13 0.05 77.07 22:57:01 7 22.69 0.00 1.76 0.30 0.05 75.20 22:58:01 all 12.69 0.00 0.92 0.24 0.03 86.12 22:58:01 0 1.93 0.00 0.59 0.50 0.02 96.97 22:58:01 1 7.31 0.00 0.58 0.02 0.03 92.06 22:58:01 2 17.66 0.00 0.85 0.03 0.03 81.42 22:58:01 3 5.27 0.00 0.57 0.00 0.03 94.13 22:58:01 4 25.86 0.00 1.44 0.15 0.03 72.52 22:58:01 5 18.80 0.00 1.32 0.07 0.05 79.76 22:58:01 6 8.86 0.00 1.28 1.05 0.05 88.75 22:58:01 7 15.87 0.00 0.68 0.05 0.03 83.36 Average: all 16.20 0.00 1.02 1.08 0.04 81.66 Average: 0 10.03 0.00 0.90 0.19 0.03 88.85 Average: 1 24.03 0.00 1.02 0.32 0.05 74.59 Average: 2 22.65 0.00 1.23 0.30 0.05 75.76 Average: 3 15.28 0.00 0.89 0.20 0.04 83.60 Average: 4 17.53 0.00 0.85 0.12 0.03 81.46 Average: 5 18.61 0.00 1.25 0.14 0.06 79.94 Average: 6 8.27 0.00 0.97 5.34 0.04 85.39 Average: 7 13.20 0.00 1.04 2.04 0.05 83.67