---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19270 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 862 28710 0 2594 30871 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:e1:61:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fee1:617a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:72:b0:e4 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-19270) 02/22/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 148.46 23.40 125.06 518.18 62752.07 18:16:01 136.21 5.50 130.71 386.34 64932.11 18:17:02 14.71 0.95 13.76 49.19 16230.63 18:18:01 36.21 3.24 32.98 125.00 11608.74 Average: 84.10 8.29 75.81 270.28 38994.98 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29887508 31599524 3051712 9.26 79012 1935588 1970904 5.80 975304 1771688 199512 18:16:01 27512056 29407328 5427164 16.48 87660 2102480 3875212 11.40 3201652 1901172 4828 18:17:02 26841676 28740296 6097544 18.51 87772 2105436 4500420 13.24 3873292 1896292 32 18:18:01 29397524 31608980 3541696 10.75 90812 2410612 1426668 4.20 1180792 2029160 9452 Average: 28409691 30339032 4529529 13.75 86314 2138529 2943301 8.66 2307760 1899578 53456 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 163.24 106.68 1484.22 27.96 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 ens3 1191.87 752.97 2577.91 225.78 0.00 0.00 0.00 0.00 18:17:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 ens3 359.14 194.10 87.45 68.44 0.00 0.00 0.00 0.00 18:18:01 lo 2.58 2.58 0.24 0.24 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 ens3 186.15 140.47 297.81 1594.98 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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: ens3 476.31 299.22 1115.25 474.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19270) 02/22/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.24 0.00 0.93 1.84 0.04 83.95 18:15:01 0 7.27 0.00 0.70 0.17 0.02 91.84 18:15:01 1 4.52 0.00 0.70 0.03 0.03 94.71 18:15:01 2 34.67 0.00 1.77 0.99 0.07 62.50 18:15:01 3 12.74 0.00 0.95 0.20 0.02 86.09 18:15:01 4 22.04 0.00 1.28 0.55 0.05 76.07 18:15:01 5 13.90 0.00 1.01 0.28 0.05 84.76 18:15:01 6 7.13 0.00 0.38 0.12 0.02 92.35 18:15:01 7 3.64 0.00 0.69 12.40 0.07 83.20 18:16:01 all 22.38 0.00 1.38 1.05 0.05 75.13 18:16:01 0 13.30 0.00 0.84 0.17 0.05 85.65 18:16:01 1 17.70 0.00 0.47 5.61 0.05 76.18 18:16:01 2 13.12 0.00 0.47 0.00 0.05 86.37 18:16:01 3 18.73 0.00 0.82 0.02 0.03 80.40 18:16:01 4 23.12 0.00 2.54 0.47 0.05 73.83 18:16:01 5 26.41 0.00 2.24 0.07 0.07 71.22 18:16:01 6 24.87 0.00 1.19 0.33 0.07 73.54 18:16:01 7 41.80 0.00 2.51 1.79 0.05 53.85 18:17:02 all 19.28 0.00 0.46 0.27 0.05 79.94 18:17:02 0 7.78 0.00 0.37 0.05 0.03 91.77 18:17:02 1 20.77 0.00 0.65 2.10 0.05 76.43 18:17:02 2 31.46 0.00 0.58 0.02 0.07 67.87 18:17:02 3 28.00 0.00 0.58 0.02 0.07 71.33 18:17:02 4 11.48 0.00 0.37 0.00 0.05 88.11 18:17:02 5 17.12 0.00 0.28 0.00 0.05 82.55 18:17:02 6 17.17 0.00 0.40 0.00 0.05 82.38 18:17:02 7 20.48 0.00 0.40 0.00 0.07 79.05 18:18:01 all 13.86 0.00 0.70 0.39 0.04 85.01 18:18:01 0 9.45 0.00 0.41 0.00 0.05 90.10 18:18:01 1 22.11 0.00 0.71 0.71 0.07 76.40 18:18:01 2 5.52 0.00 0.51 0.05 0.02 93.90 18:18:01 3 29.41 0.00 1.07 0.12 0.07 69.33 18:18:01 4 10.14 0.00 1.11 1.55 0.05 87.15 18:18:01 5 9.31 0.00 0.53 0.70 0.03 89.44 18:18:01 6 19.27 0.00 0.80 0.00 0.05 79.88 18:18:01 7 5.80 0.00 0.49 0.00 0.03 93.68 Average: all 17.20 0.00 0.87 0.89 0.05 80.99 Average: 0 9.45 0.00 0.58 0.10 0.04 89.84 Average: 1 16.25 0.00 0.63 2.12 0.05 80.95 Average: 2 21.25 0.00 0.83 0.26 0.05 77.60 Average: 3 22.19 0.00 0.85 0.09 0.05 76.83 Average: 4 16.70 0.00 1.32 0.64 0.05 81.28 Average: 5 16.72 0.00 1.02 0.26 0.05 81.96 Average: 6 17.10 0.00 0.69 0.11 0.05 82.05 Average: 7 17.96 0.00 1.02 3.55 0.05 77.42