---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12321 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 835 28775 0 2556 30898 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:b8:19:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb8:1959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:ed:ac:4c 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-12321) 08/14/26 _x86_64_ (8 CPU) 05:47:00 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 196.15 15.45 180.70 385.67 88635.23 05:50:01 47.63 5.22 42.41 379.54 6123.25 05:51:01 8.56 2.00 6.56 55.98 812.26 Average: 84.11 7.55 76.56 273.72 31855.19 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29294500 31222504 3644720 11.06 85624 2136956 1987572 5.85 1351312 1968840 152548 05:50:01 27445968 29409756 5493252 16.68 86848 2169848 3876256 11.40 3184620 1977044 1472 05:51:01 29437172 31606152 3502048 10.63 88340 2370452 1459476 4.29 1098320 2069168 202664 Average: 28725880 30746137 4213340 12.79 86937 2225752 2441101 7.18 1878084 2005017 118895 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 ens3 302.33 232.99 2821.17 44.55 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 330.38 178.07 366.88 86.99 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 321.38 194.64 335.61 67.15 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: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 318.03 201.90 1174.51 66.23 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-12321) 08/14/26 _x86_64_ (8 CPU) 05:47:00 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 15.43 0.00 1.36 1.30 0.05 81.87 05:49:01 0 10.48 0.00 2.43 1.16 0.05 85.88 05:49:01 1 5.11 0.00 0.80 0.20 0.03 93.86 05:49:01 2 12.90 0.00 0.67 0.27 0.05 86.12 05:49:01 3 11.71 0.00 0.58 0.27 0.03 87.40 05:49:01 4 22.19 0.00 1.62 0.45 0.03 75.71 05:49:01 5 14.65 0.00 0.87 7.17 0.08 77.23 05:49:01 6 16.20 0.00 1.20 0.15 0.03 82.42 05:49:01 7 30.19 0.00 2.67 0.70 0.07 66.37 05:50:01 all 24.00 0.00 0.79 0.14 0.05 75.03 05:50:01 0 16.22 0.00 0.35 0.00 0.05 83.38 05:50:01 1 37.81 0.00 0.68 0.02 0.07 61.42 05:50:01 2 23.20 0.00 0.48 0.32 0.05 75.94 05:50:01 3 27.23 0.00 0.50 0.30 0.05 71.92 05:50:01 4 11.77 0.00 0.67 0.05 0.05 87.46 05:50:01 5 15.71 0.00 0.38 0.12 0.05 83.74 05:50:01 6 44.34 0.00 1.78 0.08 0.07 53.73 05:50:01 7 15.73 0.00 1.43 0.20 0.05 82.58 05:51:01 all 16.97 0.00 0.56 0.02 0.04 82.41 05:51:01 0 11.98 0.00 0.80 0.05 0.02 87.16 05:51:01 1 11.14 0.00 0.47 0.00 0.05 88.34 05:51:01 2 17.81 0.00 0.47 0.00 0.05 81.67 05:51:01 3 8.32 0.00 0.40 0.00 0.05 91.23 05:51:01 4 6.57 0.00 0.33 0.02 0.03 93.05 05:51:01 5 8.25 0.00 0.53 0.08 0.03 91.10 05:51:01 6 29.52 0.00 0.55 0.00 0.05 69.88 05:51:01 7 42.12 0.00 0.92 0.00 0.05 56.92 Average: all 18.80 0.00 0.90 0.48 0.05 79.77 Average: 0 12.89 0.00 1.19 0.40 0.04 85.47 Average: 1 18.02 0.00 0.65 0.07 0.05 81.21 Average: 2 17.97 0.00 0.54 0.19 0.05 81.25 Average: 3 15.76 0.00 0.50 0.19 0.04 83.51 Average: 4 13.51 0.00 0.87 0.17 0.04 85.40 Average: 5 12.87 0.00 0.60 2.45 0.06 84.03 Average: 6 30.01 0.00 1.18 0.08 0.05 68.68 Average: 7 29.34 0.00 1.67 0.30 0.06 68.63