---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11408 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 856 29013 0 2296 30885 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:e9:5a:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fee9:5a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ea:e1:27 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-11408) 11/09/25 _x86_64_ (8 CPU) 01:03:43 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 401.63 73.74 327.90 5311.25 43881.22 01:06:01 160.02 21.88 138.14 768.27 16391.40 Average: 280.83 47.81 233.02 3039.76 30136.31 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30060472 31587700 2878748 8.74 66256 1773108 1535064 4.52 955640 1633600 167268 01:06:01 29741680 31656332 3197540 9.71 83960 2128928 1393276 4.10 980544 1901616 119172 Average: 29901076 31622016 3038144 9.22 75108 1951018 1464170 4.31 968092 1767608 143220 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 389.22 244.59 1634.06 74.16 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 442.09 280.35 2413.40 78.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 415.66 262.47 2023.73 76.08 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 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-11408) 11/09/25 _x86_64_ (8 CPU) 01:03:43 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 9.43 0.00 1.33 2.44 0.03 86.77 01:05:01 0 5.18 0.00 0.50 0.33 0.02 93.97 01:05:01 1 7.05 0.00 0.62 0.48 0.03 91.82 01:05:01 2 2.48 0.00 1.10 5.82 0.03 90.57 01:05:01 3 3.37 0.00 1.42 2.85 0.05 92.31 01:05:01 4 27.62 0.00 2.32 1.22 0.05 68.79 01:05:01 5 14.56 0.00 2.31 0.70 0.03 82.40 01:05:01 6 4.91 0.00 0.85 0.33 0.02 93.89 01:05:01 7 10.32 0.00 1.51 7.75 0.03 80.39 01:06:01 all 19.79 0.00 1.14 1.12 0.05 77.90 01:06:01 0 11.71 0.00 1.05 0.72 0.05 86.47 01:06:01 1 29.34 0.00 1.07 0.62 0.05 68.92 01:06:01 2 12.54 0.00 0.77 2.17 0.07 84.45 01:06:01 3 14.75 0.00 1.22 0.30 0.03 83.70 01:06:01 4 14.45 0.00 1.27 1.08 0.05 83.16 01:06:01 5 39.27 0.00 1.55 0.75 0.07 58.36 01:06:01 6 9.90 0.00 0.88 0.58 0.03 88.60 01:06:01 7 26.35 0.00 1.28 2.73 0.05 69.59 Average: all 14.61 0.00 1.24 1.78 0.04 82.33 Average: 0 8.44 0.00 0.78 0.53 0.03 90.22 Average: 1 18.19 0.00 0.84 0.55 0.04 80.38 Average: 2 7.50 0.00 0.93 4.00 0.05 87.52 Average: 3 9.07 0.00 1.32 1.57 0.04 87.99 Average: 4 21.02 0.00 1.79 1.15 0.05 75.98 Average: 5 26.92 0.00 1.93 0.73 0.05 70.38 Average: 6 7.41 0.00 0.87 0.46 0.03 91.24 Average: 7 18.35 0.00 1.39 5.24 0.04 74.97