---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13103 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 792 28614 0 2760 30922 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:39:56:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe39:5601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:42:8f:58 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-13103) 08/17/26 _x86_64_ (8 CPU) 06:13:27 LINUX RESTART (8 CPU) 06:14:00 tps rtps wtps bread/s bwrtn/s 06:15:01 306.97 23.05 283.92 764.46 61074.97 06:16:01 180.34 15.08 165.26 1016.10 72912.25 06:17:01 106.35 8.92 97.43 487.12 28832.13 Average: 198.49 15.72 182.77 755.94 54310.69 06:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 29975140 31764772 2964080 9.00 76388 2013928 1378660 4.06 783120 1870120 359056 06:16:01 29049188 31218416 3890032 11.81 95284 2355232 1924364 5.66 1391276 2147024 129464 06:17:01 29287088 31649380 3652132 11.09 105236 2528264 1456008 4.28 985756 2294324 30656 Average: 29437139 31544189 3502081 10.63 92303 2299141 1586344 4.67 1053384 2103823 173059 06:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 175.64 107.72 1763.31 36.71 0.00 0.00 0.00 0.00 06:15:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 62.61 49.46 493.31 11.84 0.00 0.00 0.00 0.00 06:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 65.59 55.52 332.56 14.75 0.00 0.00 0.00 0.00 06:17:01 lo 0.33 0.33 0.04 0.04 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 101.69 71.10 868.03 21.19 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13103) 08/17/26 _x86_64_ (8 CPU) 06:13:27 LINUX RESTART (8 CPU) 06:14:00 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 10.33 0.00 0.91 2.10 0.03 86.63 06:15:01 0 9.17 0.00 0.79 0.23 0.02 89.80 06:15:01 1 22.26 0.00 1.48 0.49 0.05 75.73 06:15:01 2 3.76 0.00 0.39 0.13 0.00 95.71 06:15:01 3 13.25 0.00 1.10 1.05 0.05 84.55 06:15:01 4 0.90 0.00 0.16 0.00 0.00 98.93 06:15:01 5 1.05 0.00 0.77 7.37 0.03 90.77 06:15:01 6 18.16 0.00 1.31 4.86 0.03 75.63 06:15:01 7 14.05 0.00 1.26 2.64 0.07 81.98 06:16:01 all 10.91 0.00 1.07 1.29 0.04 86.70 06:16:01 0 13.18 0.00 1.30 0.30 0.03 85.18 06:16:01 1 15.60 0.00 1.18 0.20 0.05 82.96 06:16:01 2 21.63 0.00 1.55 0.18 0.05 76.58 06:16:01 3 0.30 0.00 0.80 1.82 0.05 97.02 06:16:01 4 15.52 0.00 1.75 0.85 0.05 81.82 06:16:01 5 0.48 0.00 0.40 4.85 0.00 94.27 06:16:01 6 18.44 0.00 1.07 0.18 0.03 80.27 06:16:01 7 2.05 0.00 0.48 1.90 0.02 95.54 06:17:01 all 11.40 0.00 0.91 0.60 0.03 87.06 06:17:01 0 2.88 0.00 0.73 0.03 0.03 96.32 06:17:01 1 25.13 0.00 1.25 0.05 0.05 73.52 06:17:01 2 21.51 0.00 1.90 0.63 0.03 75.92 06:17:01 3 0.25 0.00 0.12 0.00 0.02 99.62 06:17:01 4 12.49 0.00 0.90 0.99 0.05 85.57 06:17:01 5 2.72 0.00 0.45 2.49 0.02 94.33 06:17:01 6 24.75 0.00 1.52 0.62 0.05 73.07 06:17:01 7 1.47 0.00 0.42 0.00 0.02 98.10 Average: all 10.87 0.00 0.96 1.33 0.03 86.80 Average: 0 8.41 0.00 0.94 0.19 0.03 90.44 Average: 1 21.00 0.00 1.30 0.25 0.05 77.40 Average: 2 15.58 0.00 1.28 0.32 0.03 82.80 Average: 3 4.65 0.00 0.68 0.96 0.04 93.68 Average: 4 9.58 0.00 0.94 0.61 0.03 88.84 Average: 5 1.42 0.00 0.54 4.91 0.02 93.11 Average: 6 20.44 0.00 1.30 1.90 0.04 76.32 Average: 7 5.90 0.00 0.72 1.52 0.03 91.82