---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30718 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 859 28260 0 3046 30868 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:20:4a:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe20:4a00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:b6:03:7c 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-v1-8c-8g-30718) 07/26/25 _x86_64_ (8 CPU) 06:04:26 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 132.24 15.23 117.01 506.32 71992.13 06:07:01 208.95 17.24 191.70 607.53 90222.33 06:08:01 59.39 32.46 26.93 2466.39 17213.40 Average: 133.53 21.65 111.89 1193.38 59810.98 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30059452 31722740 2879768 8.74 75280 1892480 1354548 3.99 828180 1746432 219460 06:07:01 27492484 29815192 5446736 16.54 89780 2520180 4067160 11.97 2853012 2246492 13656 06:08:01 29006372 31673296 3932848 11.94 92172 2858180 1370624 4.03 1206080 2378104 31740 Average: 28852769 31070409 4086451 12.41 85744 2423613 2264111 6.66 1629091 2123676 88285 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 175.60 120.83 1272.56 17.01 0.00 0.00 0.00 0.00 06:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 815.08 556.35 6091.36 120.64 0.00 0.00 0.00 0.00 06:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 719.51 415.51 2412.31 107.25 0.00 0.00 0.00 0.00 06:08:01 lo 4.63 4.63 0.43 0.43 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 570.08 364.24 3258.90 81.64 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30718) 07/26/25 _x86_64_ (8 CPU) 06:04:26 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.93 0.00 0.71 3.15 0.03 86.18 06:06:01 0 15.63 0.00 1.10 8.36 0.03 74.88 06:06:01 1 30.08 0.00 1.85 0.95 0.07 67.05 06:06:01 2 0.99 0.00 0.35 13.53 0.05 85.08 06:06:01 3 3.75 0.00 0.37 0.02 0.02 95.85 06:06:01 4 0.95 0.00 0.08 0.00 0.02 98.95 06:06:01 5 0.92 0.00 0.23 0.13 0.02 98.70 06:06:01 6 0.80 0.00 0.07 0.92 0.00 98.22 06:06:01 7 26.39 0.00 1.65 1.34 0.07 70.55 06:07:01 all 23.49 0.00 1.74 2.20 0.07 72.50 06:07:01 0 22.67 0.00 1.96 1.24 0.07 74.07 06:07:01 1 27.98 0.00 1.07 2.30 0.07 68.58 06:07:01 2 22.98 0.00 2.43 5.40 0.07 69.13 06:07:01 3 33.25 0.00 0.57 0.13 0.08 65.96 06:07:01 4 21.33 0.00 1.10 0.58 0.05 76.93 06:07:01 5 24.48 0.00 3.43 4.84 0.08 67.18 06:07:01 6 18.12 0.00 1.87 2.57 0.07 77.37 06:07:01 7 17.09 0.00 1.43 0.49 0.03 80.96 06:08:01 all 26.14 0.00 1.17 0.58 0.06 72.06 06:08:01 0 26.58 0.00 0.82 1.43 0.07 71.10 06:08:01 1 39.22 0.00 1.59 0.45 0.10 58.64 06:08:01 2 21.13 0.00 1.55 1.91 0.07 75.34 06:08:01 3 31.84 0.00 0.65 0.02 0.08 67.41 06:08:01 4 22.79 0.00 1.32 0.17 0.07 75.66 06:08:01 5 27.49 0.00 1.19 0.27 0.05 71.01 06:08:01 6 26.81 0.00 1.27 0.23 0.07 71.63 06:08:01 7 13.25 0.00 0.99 0.15 0.05 85.56 Average: all 19.85 0.00 1.21 1.97 0.06 76.92 Average: 0 21.62 0.00 1.29 3.68 0.06 73.35 Average: 1 32.43 0.00 1.51 1.23 0.08 64.76 Average: 2 15.04 0.00 1.45 6.94 0.06 76.52 Average: 3 22.92 0.00 0.53 0.06 0.06 76.43 Average: 4 15.03 0.00 0.83 0.25 0.04 83.84 Average: 5 17.60 0.00 1.61 1.74 0.05 79.00 Average: 6 15.24 0.00 1.07 1.24 0.04 82.41 Average: 7 18.91 0.00 1.35 0.66 0.05 79.03