---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5007 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 842 28687 0 2638 30891 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:d9:e1:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fed9:e1f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:4d:ea:56 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-5007) 03/25/26 _x86_64_ (8 CPU) 18:14:37 LINUX RESTART (8 CPU) 18:15:03 tps rtps wtps bread/s bwrtn/s 18:16:01 353.12 59.65 293.47 3767.94 53576.56 18:17:01 171.19 15.43 155.76 346.74 39761.37 18:18:01 28.63 5.62 23.01 414.60 23609.93 18:19:01 24.95 1.97 22.98 55.86 23728.98 Average: 142.73 20.34 122.39 1124.37 35015.33 18:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 30136360 31712920 2802860 8.51 69156 1818600 1418256 4.17 843572 1671964 181896 18:17:01 28521720 30437920 4417500 13.41 87024 2124684 2754580 8.10 2146256 1950088 7156 18:18:01 27379660 29319860 5559560 16.88 87896 2146868 4000468 11.77 3292800 1938352 488 18:19:01 29416056 31659476 3523164 10.70 89156 2444456 1408176 4.14 1119368 2071424 287076 Average: 28863449 30782544 4075771 12.37 83308 2133652 2395370 7.05 1850499 1907957 119154 18:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 426.99 290.92 1836.27 80.94 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 18:16:01 lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 18:17:01 ens3 750.24 496.50 3232.77 139.48 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 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 ens3 521.31 244.26 229.04 94.45 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 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 292.37 161.66 319.07 54.57 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 498.32 298.40 1400.68 92.46 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: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5007) 03/25/26 _x86_64_ (8 CPU) 18:14:37 LINUX RESTART (8 CPU) 18:15:03 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 10.42 0.00 1.05 4.33 0.04 84.16 18:16:01 0 2.66 0.00 0.85 6.16 0.03 90.29 18:16:01 1 6.88 0.00 1.03 1.83 0.02 90.24 18:16:01 2 3.11 0.00 1.00 0.05 0.02 95.82 18:16:01 3 5.72 0.00 0.59 0.61 0.03 93.05 18:16:01 4 2.86 0.00 0.52 0.62 0.02 95.98 18:16:01 5 43.80 0.00 2.76 2.68 0.09 50.67 18:16:01 6 8.54 0.00 0.61 0.53 0.02 90.30 18:16:01 7 9.78 0.00 1.02 22.31 0.07 66.82 18:17:01 all 18.68 0.00 1.49 1.59 0.06 78.19 18:17:01 0 20.09 0.00 1.02 2.09 0.05 76.75 18:17:01 1 23.57 0.00 1.62 1.45 0.05 73.32 18:17:01 2 15.24 0.00 1.09 0.59 0.05 83.04 18:17:01 3 35.93 0.00 3.73 4.00 0.08 56.25 18:17:01 4 16.03 0.00 1.94 0.05 0.05 81.94 18:17:01 5 14.70 0.00 1.35 3.77 0.05 80.13 18:17:01 6 7.36 0.00 0.44 0.02 0.02 92.16 18:17:01 7 16.73 0.00 0.75 0.75 0.05 81.71 18:18:01 all 23.32 0.00 0.59 0.34 0.07 75.67 18:18:01 0 21.72 0.00 0.55 0.00 0.08 77.65 18:18:01 1 34.27 0.00 0.40 2.43 0.07 62.83 18:18:01 2 23.68 0.00 0.70 0.00 0.10 75.52 18:18:01 3 22.80 0.00 0.90 0.18 0.08 76.03 18:18:01 4 6.11 0.00 0.77 0.02 0.05 93.06 18:18:01 5 19.52 0.00 0.55 0.08 0.03 79.81 18:18:01 6 29.84 0.00 0.45 0.00 0.07 69.64 18:18:01 7 28.64 0.00 0.45 0.00 0.08 70.83 18:19:01 all 16.66 0.00 0.60 0.43 0.05 82.25 18:19:01 0 22.32 0.00 0.40 0.00 0.07 77.21 18:19:01 1 10.13 0.00 0.28 3.37 0.03 86.19 18:19:01 2 12.79 0.00 0.87 0.05 0.05 86.24 18:19:01 3 15.03 0.00 0.54 0.03 0.03 84.37 18:19:01 4 21.41 0.00 0.80 0.02 0.07 77.70 18:19:01 5 11.88 0.00 0.53 0.00 0.07 87.52 18:19:01 6 23.86 0.00 0.62 0.00 0.07 75.45 18:19:01 7 15.86 0.00 0.73 0.00 0.05 83.36 Average: all 17.33 0.00 0.93 1.65 0.05 80.04 Average: 0 16.83 0.00 0.70 2.02 0.06 80.39 Average: 1 18.81 0.00 0.83 2.27 0.04 78.04 Average: 2 13.80 0.00 0.91 0.17 0.05 85.06 Average: 3 19.98 0.00 1.45 1.21 0.06 77.30 Average: 4 11.67 0.00 1.01 0.17 0.05 87.10 Average: 5 22.28 0.00 1.29 1.62 0.06 74.75 Average: 6 17.42 0.00 0.53 0.13 0.04 81.88 Average: 7 17.83 0.00 0.74 5.61 0.06 75.76