---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1436 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 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 838 28658 0 2669 30892 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:ad:9d:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fead:9d25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c7:46:ec 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-1436) 07/21/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 124.78 3.95 120.83 64.80 75298.56 04:25:01 179.75 21.28 158.47 757.47 60253.29 04:26:01 35.41 2.85 32.56 161.17 10051.39 Average: 113.25 9.39 103.86 329.29 48384.92 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29952552 31653552 2986668 9.07 74364 1932360 1408580 4.14 905480 1778292 268452 04:25:01 28830672 30858380 4108548 12.47 92504 2225620 2355736 6.93 1740100 2035148 19128 04:26:01 29369852 31655836 3569368 10.84 95856 2477404 1378384 4.06 1120208 2111280 26944 Average: 29384359 31389256 3554861 10.79 87575 2211795 1714233 5.04 1255263 1974907 104841 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 127.84 86.48 1332.31 11.46 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 503.77 381.59 3452.30 87.25 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 410.40 262.29 142.63 1398.92 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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 348.56 244.33 1644.14 501.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1436) 07/21/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.73 0.00 0.57 2.02 0.03 89.65 04:24:01 0 0.20 0.00 0.05 0.00 0.02 99.73 04:24:01 1 1.52 0.00 0.12 0.02 0.02 98.33 04:24:01 2 21.85 0.00 1.44 0.81 0.03 75.86 04:24:01 3 24.90 0.00 1.22 0.66 0.05 73.16 04:24:01 4 2.48 0.00 0.36 0.27 0.00 96.90 04:24:01 5 0.03 0.00 0.02 7.88 0.02 92.05 04:24:01 6 6.70 0.00 0.64 0.05 0.03 92.57 04:24:01 7 4.11 0.00 0.75 6.48 0.07 88.59 04:25:01 all 16.86 0.00 1.25 0.96 0.05 80.87 04:25:01 0 10.81 0.00 0.57 0.00 0.02 88.60 04:25:01 1 7.22 0.00 0.69 0.02 0.02 92.06 04:25:01 2 24.21 0.00 3.01 0.92 0.07 71.80 04:25:01 3 29.49 0.00 1.69 0.12 0.08 68.62 04:25:01 4 15.34 0.00 0.97 0.43 0.05 83.21 04:25:01 5 16.27 0.00 0.52 4.06 0.05 79.10 04:25:01 6 12.38 0.00 1.44 1.56 0.08 84.54 04:25:01 7 19.23 0.00 1.05 0.62 0.05 79.05 04:26:01 all 19.58 0.00 1.37 0.30 0.05 78.71 04:26:01 0 14.18 0.00 0.82 0.00 0.03 84.97 04:26:01 1 13.24 0.00 0.66 0.00 0.03 86.07 04:26:01 2 16.49 0.00 2.13 0.35 0.05 80.98 04:26:01 3 25.33 0.00 1.55 0.07 0.05 73.00 04:26:01 4 24.25 0.00 1.50 0.07 0.05 74.14 04:26:01 5 30.19 0.00 1.73 0.12 0.03 67.92 04:26:01 6 15.21 0.00 1.44 0.95 0.07 82.34 04:26:01 7 17.79 0.00 1.14 0.85 0.03 80.19 Average: all 14.76 0.00 1.06 1.09 0.04 83.04 Average: 0 8.44 0.00 0.48 0.00 0.02 91.06 Average: 1 7.37 0.00 0.49 0.01 0.02 92.10 Average: 2 20.84 0.00 2.20 0.69 0.05 76.22 Average: 3 26.58 0.00 1.49 0.28 0.06 71.59 Average: 4 14.09 0.00 0.94 0.26 0.03 84.68 Average: 5 15.59 0.00 0.76 4.00 0.03 79.62 Average: 6 11.45 0.00 1.18 0.86 0.06 86.45 Average: 7 13.77 0.00 0.98 2.63 0.05 82.57