---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24303 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 2346 25981 0 3839 29365 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:fc:df:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fefc:df46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:c2:ce:1e 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-24303) 06/28/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 128.45 19.36 109.08 357.67 26411.06 06:14:01 275.99 0.70 275.29 14.26 44941.55 06:15:01 133.91 5.72 128.20 431.39 37893.15 06:16:01 23.70 0.02 23.68 0.13 28022.53 06:17:01 24.61 0.77 23.85 84.39 14663.56 Average: 117.34 5.31 112.02 177.56 30386.86 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29395724 31145160 3543496 10.76 78508 1973772 2235740 6.58 1424688 1810612 170496 06:14:01 27228904 30187588 5710316 17.34 143720 2995108 2463536 7.25 2476092 2747832 494900 06:15:01 28069816 31538368 4869404 14.78 149256 3480724 1326920 3.90 1462936 2915876 294872 06:16:01 26673416 30137804 6265804 19.02 149420 3475280 2781680 8.18 2851476 2922044 172 06:17:01 26547548 30014324 6391672 19.40 151532 3476832 2954348 8.69 2982040 2915444 32480 Average: 27583082 30604649 5356138 16.26 134487 3080343 2352445 6.92 2239446 2662362 198584 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 ens3 477.45 311.10 2791.63 54.41 0.00 0.00 0.00 0.00 06:13:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 659.78 368.93 3159.80 70.96 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 733.93 479.80 2760.23 166.03 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 72.09 53.42 15.62 230.21 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 17.20 11.55 15.49 7.20 0.00 0.00 0.00 0.00 06:17:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.10 244.96 1748.60 105.76 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 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-v1-8c-8g-24303) 06/28/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.56 0.00 0.94 1.43 0.04 84.03 06:13:01 0 6.78 0.00 0.43 0.20 0.02 92.57 06:13:01 1 17.59 0.00 1.25 0.37 0.03 80.76 06:13:01 2 14.60 0.00 0.92 1.00 0.03 83.44 06:13:01 3 12.93 0.00 0.80 0.13 0.03 86.10 06:13:01 4 7.67 0.00 0.38 6.10 0.03 85.81 06:13:01 5 14.69 0.00 1.17 1.86 0.07 82.22 06:13:01 6 12.66 0.00 0.80 0.27 0.03 86.24 06:13:01 7 21.58 0.00 1.72 1.55 0.05 75.10 06:14:01 all 19.55 0.00 2.89 1.24 0.06 76.26 06:14:01 0 23.34 0.00 5.42 0.34 0.05 70.85 06:14:01 1 20.59 0.00 1.78 0.42 0.07 77.14 06:14:01 2 27.08 0.00 1.71 0.43 0.07 70.71 06:14:01 3 16.41 0.00 1.84 0.27 0.07 81.42 06:14:01 4 13.13 0.00 3.76 4.64 0.05 78.42 06:14:01 5 18.89 0.00 1.79 0.02 0.08 79.22 06:14:01 6 11.76 0.00 3.47 3.00 0.05 81.72 06:14:01 7 25.20 0.00 3.42 0.75 0.07 70.56 06:15:01 all 33.15 0.00 1.39 0.93 0.07 64.45 06:15:01 0 29.69 0.00 0.97 0.07 0.08 69.19 06:15:01 1 30.74 0.00 2.34 0.22 0.10 66.60 06:15:01 2 29.94 0.00 0.77 0.03 0.08 69.17 06:15:01 3 38.52 0.00 0.67 0.00 0.05 60.76 06:15:01 4 40.65 0.00 1.47 0.08 0.07 57.73 06:15:01 5 40.70 0.00 1.35 0.02 0.08 57.84 06:15:01 6 23.37 0.00 1.49 6.74 0.07 68.33 06:15:01 7 31.52 0.00 2.07 0.30 0.05 66.06 06:16:01 all 8.81 0.00 0.20 0.55 0.02 90.42 06:16:01 0 2.55 0.00 0.05 0.00 0.03 97.36 06:16:01 1 2.32 0.00 0.05 0.00 0.03 97.60 06:16:01 2 5.70 0.00 0.03 0.00 0.02 94.25 06:16:01 3 31.61 0.00 0.97 0.10 0.03 67.29 06:16:01 4 8.50 0.00 0.05 0.00 0.00 91.45 06:16:01 5 8.56 0.00 0.25 2.74 0.05 88.41 06:16:01 6 2.78 0.00 0.18 1.55 0.02 95.47 06:16:01 7 8.42 0.00 0.00 0.00 0.02 91.57 06:17:01 all 3.86 0.00 0.23 0.37 0.01 95.53 06:17:01 0 0.12 0.00 0.03 0.02 0.00 99.83 06:17:01 1 2.99 0.00 0.17 0.05 0.02 96.78 06:17:01 2 11.80 0.00 0.47 0.08 0.02 87.64 06:17:01 3 2.87 0.00 0.35 0.02 0.02 96.75 06:17:01 4 0.20 0.00 0.12 0.00 0.02 99.67 06:17:01 5 12.17 0.00 0.43 2.22 0.03 85.15 06:17:01 6 0.33 0.00 0.18 0.57 0.02 98.90 06:17:01 7 0.35 0.00 0.08 0.03 0.00 99.53 Average: all 15.78 0.00 1.13 0.90 0.04 82.15 Average: 0 12.47 0.00 1.37 0.12 0.04 86.00 Average: 1 14.83 0.00 1.12 0.21 0.05 83.79 Average: 2 17.81 0.00 0.78 0.31 0.04 81.06 Average: 3 20.47 0.00 0.92 0.10 0.04 78.46 Average: 4 14.04 0.00 1.15 2.16 0.03 82.62 Average: 5 19.00 0.00 1.00 1.37 0.06 78.57 Average: 6 10.17 0.00 1.22 2.42 0.04 86.15 Average: 7 17.39 0.00 1.46 0.53 0.04 80.58