---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38527 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 864 28722 0 2580 30869 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:e8:71:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fee8:7143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:8b:71:04 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-38527) 08/17/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 106.07 4.02 102.05 63.45 50729.16 18:16:01 167.76 19.59 148.17 674.71 57872.71 18:17:01 28.15 1.08 27.06 53.46 38575.97 18:18:01 17.85 2.32 15.53 70.79 1076.35 Average: 79.85 6.76 73.09 216.26 37007.25 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30100108 31683576 2839112 8.62 71212 1821964 1411488 4.15 867272 1678948 161624 18:16:01 28162580 30032056 4776640 14.50 86876 2078240 3457776 10.17 2570940 1881364 4084 18:17:01 27486228 29359272 5452992 16.55 86988 2081432 4018084 11.82 3250268 1875592 216 18:18:01 29476492 31659344 3462728 10.51 89284 2384468 1384292 4.07 1117596 2012648 304260 Average: 28806352 30683562 4132868 12.55 83590 2091526 2567910 7.56 1951519 1862138 117546 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 176.55 128.27 988.98 13.83 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 619.33 398.73 2749.80 112.52 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 ens3 246.46 113.81 59.07 49.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 208.22 123.45 294.25 36.38 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 313.22 191.34 1023.24 53.10 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-38527) 08/17/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 7.32 0.00 0.58 1.49 0.03 90.58 18:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:15:01 1 6.81 0.00 0.48 5.42 0.03 87.27 18:15:01 2 26.90 0.00 1.75 0.82 0.07 70.47 18:15:01 3 12.91 0.00 0.93 0.24 0.05 85.87 18:15:01 4 6.88 0.00 0.69 0.53 0.02 91.88 18:15:01 5 2.94 0.00 0.27 0.02 0.03 96.73 18:15:01 6 2.02 0.00 0.19 0.02 0.03 97.74 18:15:01 7 0.05 0.00 0.37 4.97 0.02 94.59 18:16:01 all 24.08 0.00 1.34 0.90 0.06 73.62 18:16:01 0 29.29 0.00 2.24 0.18 0.05 68.24 18:16:01 1 24.19 0.00 0.84 2.32 0.07 72.58 18:16:01 2 16.17 0.00 0.57 0.07 0.05 83.15 18:16:01 3 39.81 0.00 1.32 0.20 0.08 58.59 18:16:01 4 22.37 0.00 0.50 0.17 0.05 76.91 18:16:01 5 20.74 0.00 1.76 0.15 0.07 77.29 18:16:01 6 24.26 0.00 2.72 0.90 0.08 72.04 18:16:01 7 15.82 0.00 0.74 3.16 0.05 80.24 18:17:01 all 18.48 0.00 0.54 0.52 0.05 80.40 18:17:01 0 8.66 0.00 0.50 0.02 0.05 90.78 18:17:01 1 19.20 0.00 0.77 0.00 0.07 79.97 18:17:01 2 23.62 0.00 0.47 0.00 0.05 75.86 18:17:01 3 20.79 0.00 0.38 0.00 0.07 78.76 18:17:01 4 18.94 0.00 0.43 0.37 0.03 80.23 18:17:01 5 25.17 0.00 0.72 0.00 0.05 74.06 18:17:01 6 13.90 0.00 0.53 0.02 0.03 85.52 18:17:01 7 17.64 0.00 0.55 3.76 0.05 78.00 18:18:01 all 16.01 0.00 0.64 0.05 0.04 83.26 18:18:01 0 4.10 0.00 0.38 0.00 0.02 95.50 18:18:01 1 17.96 0.00 0.33 0.00 0.05 81.66 18:18:01 2 8.17 0.00 0.63 0.05 0.03 91.11 18:18:01 3 30.67 0.00 0.62 0.00 0.05 68.67 18:18:01 4 9.81 0.00 0.88 0.02 0.05 89.24 18:18:01 5 21.82 0.00 0.73 0.02 0.05 77.38 18:18:01 6 22.17 0.00 0.80 0.05 0.07 76.91 18:18:01 7 13.34 0.00 0.70 0.28 0.03 85.64 Average: all 16.51 0.00 0.78 0.74 0.05 81.93 Average: 0 10.56 0.00 0.79 0.05 0.03 88.57 Average: 1 17.08 0.00 0.60 1.92 0.05 80.34 Average: 2 18.68 0.00 0.85 0.23 0.05 80.19 Average: 3 26.11 0.00 0.81 0.11 0.06 72.91 Average: 4 14.53 0.00 0.63 0.27 0.04 84.53 Average: 5 17.73 0.00 0.87 0.05 0.05 81.30 Average: 6 15.64 0.00 1.06 0.25 0.05 83.00 Average: 7 11.76 0.00 0.59 3.04 0.04 84.58