---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2406 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: 2799.996 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 828 29056 0 2282 30913 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:3f:53:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe3f:53eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:c7:19:ce 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-2406) 03/31/26 _x86_64_ (8 CPU) 13:13:12 LINUX RESTART (8 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 162.44 17.76 144.68 339.28 71460.49 13:16:01 119.28 8.72 110.56 651.22 53707.98 13:17:01 25.65 1.68 23.96 87.59 1674.52 Average: 102.46 9.39 93.07 359.36 42281.00 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 29732680 31487476 3206540 9.73 78764 1978656 2014104 5.93 1082760 1819600 211440 13:16:01 28173488 30061080 4765732 14.47 84312 2101636 3289976 9.68 2542812 1909132 428 13:17:01 29743728 31642444 3195492 9.70 86944 2110360 1457348 4.29 993172 1891912 10924 Average: 29216632 31063667 3722588 11.30 83340 2063551 2253809 6.63 1539581 1873548 74264 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:15:01 ens3 151.11 118.73 1802.93 23.27 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 18.33 18.33 2.34 2.34 0.00 0.00 0.00 0.00 13:16:01 ens3 939.61 646.23 1789.10 218.40 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 ens3 78.90 68.46 43.12 29.41 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 389.87 277.80 1211.72 90.36 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-2406) 03/31/26 _x86_64_ (8 CPU) 13:13:12 LINUX RESTART (8 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 10.99 0.00 0.80 3.33 0.04 84.84 13:15:01 0 5.00 0.00 0.72 0.32 0.02 93.95 13:15:01 1 11.68 0.00 0.60 14.30 0.07 73.35 13:15:01 2 39.30 0.00 2.77 3.17 0.08 54.68 13:15:01 3 13.10 0.00 0.99 8.59 0.05 77.28 13:15:01 4 4.55 0.00 0.30 0.02 0.03 95.10 13:15:01 5 3.52 0.00 0.40 0.02 0.02 96.04 13:15:01 6 3.02 0.00 0.18 0.02 0.00 96.78 13:15:01 7 7.81 0.00 0.45 0.22 0.02 91.51 13:16:01 all 20.16 0.00 1.47 4.20 0.24 73.94 13:16:01 0 26.56 0.00 1.84 0.00 0.13 71.47 13:16:01 1 19.12 0.00 1.49 23.17 0.11 56.11 13:16:01 2 16.41 0.00 1.77 2.62 1.12 78.08 13:16:01 3 18.10 0.00 1.46 0.08 0.11 80.25 13:16:01 4 18.13 0.00 1.09 4.74 0.11 75.93 13:16:01 5 16.40 0.00 1.69 0.43 0.15 81.32 13:16:01 6 25.38 0.00 0.97 0.22 0.12 73.30 13:16:01 7 20.67 0.00 1.49 2.56 0.11 75.17 13:17:01 all 6.98 0.00 0.55 5.11 0.04 87.32 13:17:01 0 0.92 0.00 0.42 0.00 0.00 98.67 13:17:01 1 9.45 0.00 1.02 33.83 0.03 55.67 13:17:01 2 0.97 0.00 0.25 0.00 0.05 98.73 13:17:01 3 3.80 0.00 0.47 0.00 0.02 95.72 13:17:01 4 7.55 0.00 0.45 0.35 0.02 91.63 13:17:01 5 3.49 0.00 0.52 0.10 0.00 95.90 13:17:01 6 10.59 0.00 0.72 3.95 0.03 84.71 13:17:01 7 18.99 0.00 0.60 2.62 0.13 77.66 Average: all 12.45 0.00 0.92 4.21 0.10 82.31 Average: 0 10.16 0.00 0.96 0.11 0.05 88.73 Average: 1 13.21 0.00 1.02 23.81 0.07 61.90 Average: 2 19.00 0.00 1.59 1.91 0.39 77.10 Average: 3 11.40 0.00 0.95 3.00 0.06 84.59 Average: 4 9.73 0.00 0.59 1.57 0.05 88.06 Average: 5 7.47 0.00 0.84 0.17 0.05 91.47 Average: 6 12.90 0.00 0.62 1.41 0.05 85.03 Average: 7 15.67 0.00 0.83 1.77 0.09 81.65