---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3574 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 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 834 28910 0 2422 30902 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:20:12:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe20:1259/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:91:fa:d8 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-3574) 01/28/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 147.17 19.06 128.11 401.87 54284.17 05:49:02 118.78 5.25 113.53 378.74 54215.10 05:50:01 27.52 0.07 27.45 0.95 37952.89 05:51:01 42.76 3.55 39.21 127.98 8422.46 Average: 84.30 7.01 77.29 228.34 38722.51 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29918968 31610972 3020252 9.17 78928 1915684 1962788 5.77 957824 1753576 182460 05:49:02 27568988 29398456 5370232 16.30 85924 2040012 4062100 11.95 3197284 1848396 4200 05:50:01 27022556 28854108 5916664 17.96 86060 2041580 4490204 13.21 3740952 1849260 192 05:51:01 29581080 31620644 3358140 10.19 90412 2242016 1459556 4.29 1097440 1933800 11088 Average: 28522898 30371045 4416322 13.41 85331 2059823 2993662 8.81 2248375 1846258 49485 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 129.92 98.62 1590.06 22.41 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 354.92 236.79 1737.92 72.18 0.00 0.00 0.00 0.00 05:49:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 484.88 242.79 118.87 94.12 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 176.34 128.55 299.12 990.64 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 285.68 176.41 939.94 295.67 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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-3574) 01/28/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.42 0.00 1.04 1.62 0.04 83.89 05:48:01 0 10.28 0.00 0.67 0.08 0.02 88.96 05:48:01 1 20.03 0.00 1.48 0.32 0.03 78.14 05:48:01 2 21.82 0.00 1.42 0.37 0.05 76.34 05:48:01 3 5.95 0.00 0.43 5.16 0.03 88.42 05:48:01 4 7.39 0.00 0.35 0.02 0.02 92.23 05:48:01 5 6.17 0.00 0.84 0.00 0.03 92.96 05:48:01 6 25.33 0.00 2.14 6.47 0.07 65.99 05:48:01 7 10.40 0.00 0.97 0.52 0.07 88.04 05:49:02 all 24.30 0.00 1.39 0.54 0.06 73.70 05:49:02 0 18.10 0.00 0.67 0.00 0.08 81.15 05:49:02 1 23.63 0.00 2.64 0.23 0.07 73.44 05:49:02 2 24.06 0.00 2.67 0.00 0.05 73.22 05:49:02 3 53.22 0.00 1.69 2.97 0.08 42.04 05:49:02 4 26.79 0.00 1.32 0.02 0.07 71.81 05:49:02 5 25.15 0.00 0.42 0.00 0.07 74.37 05:49:02 6 14.13 0.00 0.75 0.13 0.05 84.93 05:49:02 7 9.44 0.00 0.93 0.95 0.03 88.65 05:50:01 all 17.51 0.00 0.52 0.52 0.05 81.41 05:50:01 0 18.76 0.00 0.54 0.68 0.09 79.94 05:50:01 1 13.23 0.00 0.30 0.00 0.03 86.43 05:50:01 2 17.20 0.00 0.82 0.00 0.03 81.95 05:50:01 3 19.16 0.00 0.58 3.45 0.05 76.76 05:50:01 4 10.42 0.00 0.42 0.00 0.02 89.13 05:50:01 5 14.22 0.00 0.59 0.00 0.07 85.12 05:50:01 6 36.76 0.00 0.59 0.03 0.05 62.56 05:50:01 7 10.31 0.00 0.29 0.02 0.05 89.33 05:51:01 all 12.50 0.00 0.79 0.39 0.03 86.28 05:51:01 0 1.63 0.00 0.47 0.90 0.02 96.98 05:51:01 1 3.63 0.00 0.85 0.07 0.03 95.42 05:51:01 2 37.71 0.00 1.27 0.32 0.08 60.62 05:51:01 3 12.76 0.00 0.53 0.07 0.03 86.61 05:51:01 4 20.91 0.00 1.08 0.10 0.05 77.85 05:51:01 5 9.51 0.00 0.72 0.02 0.02 89.74 05:51:01 6 11.55 0.00 0.77 0.05 0.02 87.61 05:51:01 7 2.25 0.00 0.65 1.62 0.02 95.46 Average: all 16.93 0.00 0.94 0.77 0.05 81.32 Average: 0 12.16 0.00 0.59 0.41 0.05 86.79 Average: 1 15.14 0.00 1.32 0.15 0.04 83.34 Average: 2 25.23 0.00 1.55 0.17 0.05 72.99 Average: 3 22.78 0.00 0.81 2.91 0.05 73.45 Average: 4 16.40 0.00 0.80 0.03 0.04 82.73 Average: 5 13.75 0.00 0.64 0.00 0.05 85.56 Average: 6 21.88 0.00 1.06 1.68 0.05 75.33 Average: 7 8.09 0.00 0.71 0.78 0.04 90.37