---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2869 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 847 28516 0 2803 30880 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:1e:ad:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1e:ad59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:f3:da:ac 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-2869) 01/25/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 254.17 35.69 218.48 1012.20 58669.38 15:23:01 148.10 7.76 140.34 465.44 61649.18 15:24:01 96.12 1.40 94.72 76.25 48525.25 Average: 166.13 14.95 151.18 517.99 56281.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29861264 31534608 3077956 9.34 77520 1899884 1959824 5.77 1035188 1740120 194236 15:23:01 28181668 30082544 4757552 14.44 88148 2107108 3014876 8.87 2534056 1897720 14952 15:24:01 29195560 31615720 3743660 11.37 95584 2608720 1415704 4.17 1207780 2194760 26772 Average: 29079497 31077624 3859723 11.72 87084 2205237 2130135 6.27 1592341 1944200 78653 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 109.53 81.69 1361.84 30.64 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 493.89 382.31 2821.56 95.42 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 278.79 240.84 1602.03 1702.63 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 294.07 234.95 1928.49 609.50 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2869) 01/25/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.37 0.00 0.86 3.08 0.04 84.66 15:22:01 0 4.24 0.00 0.99 2.17 0.07 92.53 15:22:01 1 17.30 0.00 0.98 1.25 0.05 80.42 15:22:01 2 4.03 0.00 0.32 0.15 0.02 95.48 15:22:01 3 2.52 0.00 0.27 0.48 0.02 96.72 15:22:01 4 26.59 0.00 1.47 5.43 0.07 66.44 15:22:01 5 25.98 0.00 1.75 1.08 0.03 71.15 15:22:01 6 1.40 0.00 0.38 13.77 0.03 84.41 15:22:01 7 8.90 0.00 0.70 0.35 0.02 90.03 15:23:01 all 30.25 0.00 1.59 1.51 0.07 66.58 15:23:01 0 29.83 0.00 2.43 0.10 0.08 67.55 15:23:01 1 31.81 0.00 1.52 1.70 0.07 64.90 15:23:01 2 46.08 0.00 1.98 1.14 0.10 50.70 15:23:01 3 24.61 0.00 0.85 0.27 0.07 74.20 15:23:01 4 28.70 0.00 0.65 1.32 0.07 69.26 15:23:01 5 25.41 0.00 1.27 0.03 0.07 73.22 15:23:01 6 28.01 0.00 2.66 7.37 0.08 61.88 15:23:01 7 27.58 0.00 1.37 0.12 0.07 70.86 15:24:01 all 12.96 0.00 0.91 1.36 0.04 84.73 15:24:01 0 6.26 0.00 0.75 0.02 0.03 92.94 15:24:01 1 19.93 0.00 1.40 0.18 0.05 78.44 15:24:01 2 8.33 0.00 1.19 9.99 0.08 80.40 15:24:01 3 17.18 0.00 0.38 0.42 0.03 81.99 15:24:01 4 2.41 0.00 0.50 0.00 0.02 97.07 15:24:01 5 29.94 0.00 1.30 0.15 0.05 68.55 15:24:01 6 11.99 0.00 1.07 0.15 0.03 86.76 15:24:01 7 7.62 0.00 0.72 0.05 0.03 91.58 Average: all 18.19 0.00 1.12 1.98 0.05 78.66 Average: 0 13.45 0.00 1.39 0.76 0.06 84.33 Average: 1 23.01 0.00 1.30 1.05 0.06 74.59 Average: 2 19.48 0.00 1.16 3.75 0.07 75.55 Average: 3 14.75 0.00 0.50 0.39 0.04 84.32 Average: 4 19.21 0.00 0.87 2.25 0.05 77.62 Average: 5 27.11 0.00 1.44 0.42 0.05 70.97 Average: 6 13.80 0.00 1.37 7.09 0.05 77.69 Average: 7 14.69 0.00 0.93 0.17 0.04 84.17