---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38310 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 12G 144G 8% / 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 865 27892 0 3409 30852 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:09:c7:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe09:c7f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:70:09:60 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 inet6 fe80::42:42ff:fe70:960/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38310) 08/16/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 227.50 12.45 215.05 1647.86 118223.10 16:23:01 298.30 0.20 298.10 31.99 54145.28 Average: 262.90 6.32 256.58 839.86 86181.52 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29441532 31605472 3497688 10.62 82540 2374684 1714756 5.05 1019548 2145800 26212 16:23:01 28633528 31651208 4305692 13.07 121144 3170456 1480232 4.36 1082016 2857488 496 Average: 29037530 31628340 3901690 11.85 101842 2772570 1597494 4.70 1050782 2501644 13354 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 540.04 295.08 4767.81 28.12 0.00 0.00 0.00 0.00 16:22:01 veth221bc20 22.70 49.21 1.52 446.97 0.00 0.00 0.00 0.04 16:22:01 docker0 22.70 49.13 1.21 446.96 0.00 0.00 0.00 0.00 16:22:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 16:23:01 ens3 556.46 357.00 5100.91 163.62 0.00 0.00 0.00 0.00 16:23:01 docker0 263.81 405.05 19.65 3998.34 0.00 0.00 0.00 0.00 16:23:01 lo 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 548.25 326.04 4934.38 95.88 0.00 0.00 0.00 0.00 Average: docker0 143.26 227.10 10.43 2222.80 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38310) 08/16/25 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 11.18 0.00 1.56 2.10 0.04 85.12 16:22:01 0 4.02 0.00 1.46 1.22 0.07 93.23 16:22:01 1 12.36 0.00 2.39 1.65 0.03 83.56 16:22:01 2 9.21 0.00 1.27 0.02 0.02 89.48 16:22:01 3 4.03 0.00 0.66 0.23 0.03 95.04 16:22:01 4 3.25 0.00 1.56 4.24 0.07 90.89 16:22:01 5 31.48 0.00 2.24 2.06 0.05 64.18 16:22:01 6 23.60 0.00 2.06 0.47 0.03 73.84 16:22:01 7 1.53 0.00 0.82 6.93 0.03 90.69 16:23:01 all 39.29 0.00 2.71 0.82 0.07 57.11 16:23:01 0 34.27 0.00 2.42 1.68 0.07 61.57 16:23:01 1 42.52 0.00 2.16 0.02 0.07 55.23 16:23:01 2 42.92 0.00 4.47 3.66 0.07 48.88 16:23:01 3 26.08 0.00 2.37 0.93 0.07 70.55 16:23:01 4 39.93 0.00 3.20 0.13 0.07 56.67 16:23:01 5 47.53 0.00 2.00 0.08 0.08 50.30 16:23:01 6 42.79 0.00 2.37 0.00 0.07 54.77 16:23:01 7 38.39 0.00 2.73 0.07 0.07 58.75 Average: all 25.22 0.00 2.13 1.46 0.05 71.14 Average: 0 19.12 0.00 1.94 1.45 0.07 77.42 Average: 1 27.41 0.00 2.28 0.84 0.05 69.43 Average: 2 26.05 0.00 2.87 1.84 0.04 69.21 Average: 3 15.05 0.00 1.51 0.58 0.05 82.81 Average: 4 21.60 0.00 2.38 2.19 0.07 73.77 Average: 5 39.49 0.00 2.12 1.07 0.07 57.25 Average: 6 33.17 0.00 2.21 0.23 0.05 64.33 Average: 7 19.96 0.00 1.78 3.50 0.05 74.71