---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3726 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 1804 27601 0 2760 29926 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:5d:8e:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5d:8ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:4c:67:53 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-3726) 03/21/26 _x86_64_ (8 CPU) 11:48:20 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 185.48 18.22 167.26 321.98 102047.25 11:51:01 112.23 6.80 105.43 424.20 13140.61 11:52:01 38.99 2.53 36.45 138.62 16606.20 Average: 111.82 9.13 102.69 294.77 43605.23 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29525108 31280200 3414112 10.36 78916 1978352 1946876 5.73 1285412 1819500 155160 11:51:01 28074548 30084988 4864672 14.77 88996 2213492 2839864 8.36 2533608 1996552 20104 11:52:01 28213156 30588796 4726064 14.35 92224 2569688 2383480 7.01 2239856 2145368 26672 Average: 28604271 30651328 4334949 13.16 86712 2253844 2390073 7.03 2019625 1987140 67312 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:50:01 ens3 178.70 141.04 2687.45 25.60 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 727.33 516.38 3364.73 137.71 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 484.72 307.71 973.08 253.86 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 465.18 322.72 2339.75 139.70 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-3726) 03/21/26 _x86_64_ (8 CPU) 11:48:20 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 12.56 0.00 0.95 1.58 0.04 84.86 11:50:01 0 14.91 0.00 0.93 1.97 0.05 82.14 11:50:01 1 6.50 0.00 0.49 0.05 0.03 92.92 11:50:01 2 5.14 0.00 0.56 2.52 0.05 91.73 11:50:01 3 4.49 0.00 0.68 6.63 0.03 88.16 11:50:01 4 2.31 0.00 0.14 0.00 0.02 97.53 11:50:01 5 6.18 0.00 0.27 0.00 0.05 93.50 11:50:01 6 33.46 0.00 2.58 1.17 0.08 62.70 11:50:01 7 27.44 0.00 1.98 0.29 0.07 70.22 11:51:01 all 30.97 0.00 1.78 0.14 0.08 67.03 11:51:01 0 23.56 0.00 1.15 0.43 0.07 74.79 11:51:01 1 39.91 0.00 3.04 0.10 0.08 56.86 11:51:01 2 38.07 0.00 2.44 0.07 0.12 59.30 11:51:01 3 43.82 0.00 1.47 0.12 0.12 54.47 11:51:01 4 21.94 0.00 0.89 0.00 0.07 77.11 11:51:01 5 20.86 0.00 0.87 0.17 0.07 78.03 11:51:01 6 31.30 0.00 1.10 0.17 0.07 67.36 11:51:01 7 28.26 0.00 3.34 0.05 0.07 68.29 11:52:01 all 16.34 0.00 0.75 0.17 0.05 82.70 11:52:01 0 12.40 0.00 0.42 0.58 0.03 86.57 11:52:01 1 13.11 0.00 0.43 0.02 0.03 86.41 11:52:01 2 13.93 0.00 0.97 0.08 0.03 84.99 11:52:01 3 15.29 0.00 0.93 0.58 0.03 83.16 11:52:01 4 21.25 0.00 1.02 0.05 0.07 77.61 11:52:01 5 18.23 0.00 0.67 0.05 0.07 80.98 11:52:01 6 11.65 0.00 0.52 0.00 0.05 87.78 11:52:01 7 24.84 0.00 0.97 0.00 0.05 74.14 Average: all 19.99 0.00 1.16 0.62 0.06 78.16 Average: 0 16.96 0.00 0.83 0.99 0.05 81.16 Average: 1 19.92 0.00 1.33 0.06 0.05 78.65 Average: 2 19.12 0.00 1.33 0.88 0.07 78.61 Average: 3 21.29 0.00 1.03 2.42 0.06 75.20 Average: 4 15.24 0.00 0.68 0.02 0.05 84.01 Average: 5 15.14 0.00 0.60 0.07 0.06 84.13 Average: 6 25.43 0.00 1.39 0.44 0.07 72.67 Average: 7 26.84 0.00 2.10 0.11 0.06 70.89