---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40440 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 708K 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 1557 28206 0 2403 30181 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:d1:60:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fed1:60b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:a9:29:a5 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-40440) 08/23/25 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 116.20 21.91 94.28 403.00 18032.73 23:57:01 101.70 5.37 96.33 381.00 19090.28 23:58:01 8.20 0.08 8.12 1.20 7863.76 23:59:01 33.79 4.40 29.40 191.97 15465.56 Average: 64.97 7.94 57.03 244.29 15113.08 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29729560 31446052 3209660 9.74 77812 1941436 2032892 5.98 1118756 1783240 205456 23:57:01 27657492 29506464 5281728 16.03 83756 2062940 3854292 11.34 3086760 1875632 3228 23:58:01 28496512 30351032 4442708 13.49 84044 2067896 2794892 8.22 2245648 1878568 3444 23:59:01 28876964 30894508 4062256 12.33 86828 2225456 2099848 6.18 1822584 1916600 26896 Average: 28690132 30549514 4249088 12.90 83110 2074432 2695481 7.93 2068437 1863510 59756 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 143.98 106.27 2000.12 21.85 0.00 0.00 0.00 0.00 23:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 487.85 294.55 1730.80 91.27 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 388.75 197.38 100.79 80.35 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 375.47 215.26 650.16 165.84 0.00 0.00 0.00 0.00 23:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 349.01 203.37 1120.47 89.83 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 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-40440) 08/23/25 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.52 0.00 0.72 1.59 0.03 86.13 23:56:01 0 6.08 0.00 0.30 0.02 0.03 93.57 23:56:01 1 38.66 0.00 1.87 2.65 0.07 56.76 23:56:01 2 21.66 0.00 1.42 0.64 0.05 76.23 23:56:01 3 4.79 0.00 0.38 5.01 0.03 89.79 23:56:01 4 6.17 0.00 0.99 4.26 0.03 88.55 23:56:01 5 3.87 0.00 0.33 0.02 0.00 95.78 23:56:01 6 2.52 0.00 0.22 0.08 0.02 97.17 23:56:01 7 8.45 0.00 0.30 0.07 0.03 91.15 23:57:01 all 23.42 0.00 1.06 1.12 0.06 74.34 23:57:01 0 22.07 0.00 0.40 0.12 0.05 77.36 23:57:01 1 11.32 0.00 0.58 1.50 0.05 86.54 23:57:01 2 40.95 0.00 1.90 0.45 0.10 56.60 23:57:01 3 24.48 0.00 0.72 1.61 0.08 73.11 23:57:01 4 20.99 0.00 2.29 3.43 0.05 73.25 23:57:01 5 33.44 0.00 1.39 0.55 0.08 64.53 23:57:01 6 14.66 0.00 0.78 0.15 0.03 84.37 23:57:01 7 19.43 0.00 0.42 1.15 0.05 78.95 23:58:01 all 17.53 0.00 0.47 0.37 0.05 81.58 23:58:01 0 9.18 0.00 0.37 0.00 0.07 90.39 23:58:01 1 26.71 0.00 0.35 0.00 0.05 72.89 23:58:01 2 23.89 0.00 0.55 0.00 0.05 75.51 23:58:01 3 6.42 0.00 0.42 0.13 0.05 92.98 23:58:01 4 27.81 0.00 0.50 0.07 0.07 71.56 23:58:01 5 21.59 0.00 0.42 0.00 0.07 77.92 23:58:01 6 16.21 0.00 0.45 0.00 0.05 83.29 23:58:01 7 8.42 0.00 0.63 2.75 0.03 88.16 23:59:01 all 13.57 0.00 0.53 0.53 0.04 85.34 23:59:01 0 19.56 0.00 0.38 0.05 0.03 79.97 23:59:01 1 7.57 0.00 0.30 0.00 0.03 92.10 23:59:01 2 9.38 0.00 0.50 0.00 0.03 90.09 23:59:01 3 9.97 0.00 0.27 0.87 0.02 88.88 23:59:01 4 16.45 0.00 0.52 0.74 0.03 82.26 23:59:01 5 9.13 0.00 0.53 0.05 0.03 90.25 23:59:01 6 17.48 0.00 0.72 0.05 0.05 81.70 23:59:01 7 18.97 0.00 1.12 2.48 0.03 77.40 Average: all 16.51 0.00 0.70 0.90 0.05 81.85 Average: 0 14.22 0.00 0.36 0.05 0.05 85.32 Average: 1 21.06 0.00 0.78 1.04 0.05 77.07 Average: 2 23.97 0.00 1.09 0.27 0.06 74.61 Average: 3 11.41 0.00 0.45 1.91 0.05 86.19 Average: 4 17.85 0.00 1.07 2.12 0.05 78.90 Average: 5 17.00 0.00 0.67 0.15 0.05 82.13 Average: 6 12.71 0.00 0.54 0.07 0.04 86.63 Average: 7 13.82 0.00 0.62 1.61 0.04 83.91