---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38512 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 854 28524 0 2787 30875 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:76:55:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe76:554e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:0c:26:e4 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-38512) 08/17/25 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 167.96 18.08 149.88 428.60 39210.80 15:25:01 95.22 3.15 92.07 320.08 32635.23 Average: 131.59 10.61 120.97 374.34 35923.01 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29173284 31004900 3765936 11.43 84916 2044252 2222680 6.54 1571636 1875380 112164 15:25:01 29176932 31574432 3762288 11.42 91888 2591352 1478004 4.35 1231600 2187784 426944 Average: 29175108 31289666 3764112 11.43 88402 2317802 1850342 5.44 1401618 2031582 269554 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 350.41 265.26 3238.55 46.30 0.00 0.00 0.00 0.00 15:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 585.30 361.34 1988.17 128.47 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 467.86 313.30 2613.36 87.38 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 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-38512) 08/17/25 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 13.64 0.00 0.99 2.49 0.05 82.83 15:24:01 0 21.43 0.00 1.36 2.01 0.05 75.15 15:24:01 1 17.03 0.00 0.85 0.95 0.05 81.12 15:24:01 2 17.38 0.00 1.19 11.71 0.07 69.66 15:24:01 3 21.90 0.00 1.93 1.13 0.10 74.93 15:24:01 4 5.45 0.00 0.40 0.70 0.02 93.44 15:24:01 5 15.39 0.00 0.42 0.27 0.05 83.87 15:24:01 6 6.64 0.00 1.29 2.17 0.05 89.85 15:24:01 7 3.94 0.00 0.50 1.00 0.03 94.53 15:25:01 all 27.78 0.00 1.56 1.32 0.06 69.28 15:25:01 0 20.62 0.00 0.86 0.00 0.07 78.45 15:25:01 1 29.43 0.00 0.35 0.00 0.07 70.16 15:25:01 2 12.36 0.00 2.94 8.83 0.05 75.83 15:25:01 3 51.20 0.00 3.78 0.38 0.10 44.54 15:25:01 4 29.87 0.00 0.72 0.03 0.07 69.31 15:25:01 5 27.91 0.00 2.46 0.44 0.07 69.12 15:25:01 6 14.85 0.00 0.82 0.85 0.03 83.45 15:25:01 7 36.09 0.00 0.50 0.02 0.07 63.32 Average: all 20.71 0.00 1.27 1.90 0.06 76.06 Average: 0 21.03 0.00 1.11 1.00 0.06 76.80 Average: 1 23.23 0.00 0.60 0.48 0.06 75.64 Average: 2 14.87 0.00 2.06 10.27 0.06 72.74 Average: 3 36.52 0.00 2.86 0.76 0.10 59.76 Average: 4 17.65 0.00 0.56 0.37 0.04 81.39 Average: 5 21.65 0.00 1.44 0.35 0.06 76.51 Average: 6 10.75 0.00 1.05 1.51 0.04 86.65 Average: 7 20.01 0.00 0.50 0.51 0.05 78.93