---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3560 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 12G 144G 8% / 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 840 27578 0 3747 30870 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:38:e7:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe38:e777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a1:b6:9e 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 inet6 fe80::42:aaff:fea1:b69e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3560) 03/20/26 _x86_64_ (8 CPU) 21:21:30 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 310.03 29.26 280.77 963.71 75650.86 21:24:01 288.45 8.93 279.52 1650.92 129061.16 Average: 299.24 19.10 280.14 1307.32 102356.01 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29988120 31646512 2951100 8.96 76084 1886576 1462780 4.30 900652 1743660 237292 21:24:01 28196464 31552808 4742756 14.40 113408 3470528 1505708 4.43 1100308 3212372 10644 Average: 29092292 31599660 3846928 11.68 94746 2678552 1484244 4.37 1000480 2478016 123968 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:23:01 ens3 246.04 160.57 1569.43 57.44 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 3.87 3.87 0.43 0.43 0.00 0.00 0.00 0.00 21:24:01 ens3 575.99 315.45 9263.26 28.02 0.00 0.00 0.00 0.00 21:24:01 docker0 37.21 90.85 2.40 2152.32 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 411.01 238.01 5416.35 42.73 0.00 0.00 0.00 0.00 Average: docker0 18.61 45.43 1.20 1076.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3560) 03/20/26 _x86_64_ (8 CPU) 21:21:30 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 10.23 0.00 0.91 3.34 0.05 85.47 21:23:01 0 4.01 0.00 0.53 0.28 0.08 95.09 21:23:01 1 31.29 0.00 2.19 1.40 0.08 65.04 21:23:01 2 19.73 0.00 1.05 1.55 0.05 77.61 21:23:01 3 3.04 0.00 1.00 3.54 0.05 92.36 21:23:01 4 6.35 0.00 0.32 0.07 0.03 93.23 21:23:01 5 0.52 0.00 0.82 19.19 0.05 79.43 21:23:01 6 4.62 0.00 0.38 0.15 0.02 94.83 21:23:01 7 12.27 0.00 0.97 0.57 0.05 86.15 21:24:01 all 8.83 0.00 3.06 4.13 0.06 83.92 21:24:01 0 6.06 0.00 2.11 0.17 0.03 91.63 21:24:01 1 18.43 0.00 3.26 0.56 0.08 77.67 21:24:01 2 7.94 0.00 2.07 0.05 0.03 89.91 21:24:01 3 6.35 0.00 2.36 0.13 0.05 91.10 21:24:01 4 6.23 0.00 2.38 14.77 0.07 76.56 21:24:01 5 5.02 0.00 3.24 5.93 0.05 85.76 21:24:01 6 11.66 0.00 3.39 0.18 0.07 84.70 21:24:01 7 8.92 0.00 5.65 11.34 0.08 74.00 Average: all 9.54 0.00 1.98 3.73 0.05 84.70 Average: 0 5.03 0.00 1.32 0.23 0.06 93.37 Average: 1 24.88 0.00 2.72 0.98 0.08 71.33 Average: 2 13.86 0.00 1.56 0.80 0.04 83.74 Average: 3 4.69 0.00 1.68 1.85 0.05 91.74 Average: 4 6.29 0.00 1.34 7.35 0.05 84.97 Average: 5 2.76 0.00 2.02 12.59 0.05 82.58 Average: 6 8.13 0.00 1.88 0.17 0.04 89.78 Average: 7 10.61 0.00 3.29 5.92 0.07 80.11