---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12071 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 820 28478 0 2867 30907 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:06:7c:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe06:7cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:63:23:d1 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-v1-8c-8g-12071) 06/15/26 _x86_64_ (8 CPU) 13:07:37 LINUX RESTART (8 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 378.94 57.32 321.61 3607.00 75078.15 13:10:01 217.38 18.88 198.50 658.45 89686.64 13:11:01 54.74 6.15 48.59 245.03 16467.12 Average: 217.02 27.45 189.57 1503.44 60412.26 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 30051832 31667644 2887388 8.77 72664 1852948 1475840 4.34 887464 1707980 207200 13:10:01 28591876 30787684 4347344 13.20 90532 2392924 2314148 6.81 1811424 2197100 15908 13:11:01 29175724 31658296 3763496 11.43 94792 2671620 1438132 4.23 1117036 2301568 287360 Average: 29273144 31371208 3666076 11.13 85996 2305831 1742707 5.13 1271975 2068883 170156 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 414.11 292.10 1970.10 79.63 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:10:01 ens3 574.41 465.59 6311.68 73.98 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:11:01 ens3 40.86 32.98 54.06 12.69 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 21.50 21.50 3.05 3.05 0.00 0.00 0.00 0.00 Average: ens3 343.14 263.57 2778.81 55.44 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: lo 7.85 7.85 1.09 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12071) 06/15/26 _x86_64_ (8 CPU) 13:07:37 LINUX RESTART (8 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 11.24 0.00 1.07 2.16 0.04 85.49 13:09:01 0 14.28 0.00 1.92 5.94 0.05 77.81 13:09:01 1 4.12 0.00 0.74 1.81 0.03 93.31 13:09:01 2 4.23 0.00 0.60 2.32 0.05 92.80 13:09:01 3 11.92 0.00 0.47 0.33 0.02 87.26 13:09:01 4 2.64 0.00 0.65 2.17 0.02 94.52 13:09:01 5 12.24 0.00 0.90 0.92 0.05 85.89 13:09:01 6 29.65 0.00 2.07 2.87 0.03 65.37 13:09:01 7 10.79 0.00 1.22 0.92 0.03 87.04 13:10:01 all 16.28 0.00 1.18 1.10 0.06 81.38 13:10:01 0 13.75 0.00 1.57 2.26 0.08 82.33 13:10:01 1 9.44 0.00 0.65 3.88 0.05 85.97 13:10:01 2 21.12 0.00 1.44 0.60 0.08 76.75 13:10:01 3 29.27 0.00 0.85 0.13 0.08 69.66 13:10:01 4 8.39 0.00 0.45 0.72 0.05 90.39 13:10:01 5 17.50 0.00 1.50 0.25 0.07 80.68 13:10:01 6 22.06 0.00 1.37 0.08 0.05 76.43 13:10:01 7 8.65 0.00 1.60 0.80 0.03 88.91 13:11:01 all 20.08 0.00 1.23 0.38 0.05 78.26 13:11:01 0 28.21 0.00 1.10 0.30 0.07 70.32 13:11:01 1 10.97 0.00 0.83 0.23 0.03 87.93 13:11:01 2 25.01 0.00 1.75 0.50 0.05 72.69 13:11:01 3 26.34 0.00 2.10 0.95 0.05 70.56 13:11:01 4 12.46 0.00 0.68 0.49 0.07 86.30 13:11:01 5 24.73 0.00 1.02 0.43 0.07 73.75 13:11:01 6 15.83 0.00 1.55 0.10 0.03 82.49 13:11:01 7 17.15 0.00 0.85 0.03 0.05 81.92 Average: all 15.87 0.00 1.16 1.21 0.05 81.71 Average: 0 18.76 0.00 1.53 2.83 0.07 76.81 Average: 1 8.18 0.00 0.74 1.97 0.04 89.07 Average: 2 16.79 0.00 1.26 1.14 0.06 80.75 Average: 3 22.51 0.00 1.14 0.47 0.05 75.83 Average: 4 7.85 0.00 0.59 1.13 0.04 90.38 Average: 5 18.16 0.00 1.14 0.53 0.06 80.10 Average: 6 22.51 0.00 1.66 1.02 0.04 74.77 Average: 7 12.20 0.00 1.22 0.58 0.04 85.95