---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8780 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 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 850 28471 0 2844 30878 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:1e:5a:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe1e:5a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:82:b9:f2 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-8780) 12/31/23 _x86_64_ (8 CPU) 09:03:40 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 151.64 71.52 80.12 4616.30 60404.07 09:06:01 151.67 16.85 134.83 391.67 36446.73 09:07:01 73.65 3.60 70.05 342.88 25745.71 Average: 125.66 30.66 95.00 1783.61 40865.50 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30220496 31762276 2718716 8.25 65764 1788644 1378592 4.06 805252 1626904 141560 09:06:01 28880188 30775536 4059024 12.32 83588 2108388 2420788 7.12 1821248 1915220 27820 09:07:01 29174964 31619416 3764248 11.43 92452 2637016 1432728 4.22 1205272 2212736 436960 Average: 29425216 31385743 3513996 10.67 80601 2178016 1744036 5.13 1277257 1918287 202113 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 341.06 241.46 1441.89 58.91 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:06:01 ens3 332.16 249.08 3076.42 44.18 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:07:01 ens3 948.26 567.39 1838.66 1223.48 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 540.49 352.64 2118.99 442.19 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8780) 12/31/23 _x86_64_ (8 CPU) 09:03:40 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.40 0.00 1.12 4.02 0.04 84.41 09:05:01 0 5.21 0.00 0.95 1.34 0.02 92.48 09:05:01 1 3.59 0.00 0.70 2.58 0.10 93.03 09:05:01 2 7.47 0.00 0.70 1.77 0.03 90.02 09:05:01 3 34.98 0.00 2.85 2.01 0.08 60.07 09:05:01 4 9.74 0.00 1.07 10.70 0.05 78.44 09:05:01 5 15.77 0.00 1.10 0.47 0.03 82.63 09:05:01 6 3.95 0.00 0.89 0.32 0.02 94.83 09:05:01 7 2.55 0.00 0.77 12.98 0.03 83.66 09:06:01 all 16.32 0.00 1.01 2.60 0.05 80.02 09:06:01 0 11.06 0.00 0.74 0.37 0.03 87.81 09:06:01 1 13.90 0.00 1.92 3.40 0.10 80.68 09:06:01 2 10.50 0.00 0.52 0.07 0.05 88.87 09:06:01 3 28.27 0.00 1.61 1.56 0.05 68.52 09:06:01 4 11.37 0.00 0.50 0.65 0.03 87.44 09:06:01 5 25.37 0.00 1.15 0.07 0.05 73.36 09:06:01 6 23.96 0.00 0.80 1.10 0.05 74.09 09:06:01 7 6.12 0.00 0.77 13.57 0.05 79.50 09:07:01 all 25.19 0.00 1.54 1.29 0.06 71.92 09:07:01 0 16.10 0.00 0.67 0.00 0.08 83.15 09:07:01 1 16.49 0.00 0.80 2.27 0.03 80.41 09:07:01 2 29.68 0.00 1.97 0.28 0.05 68.02 09:07:01 3 35.42 0.00 1.84 0.18 0.07 62.49 09:07:01 4 17.39 0.00 0.99 0.17 0.07 81.38 09:07:01 5 43.66 0.00 4.60 0.22 0.10 51.42 09:07:01 6 20.09 0.00 0.87 1.45 0.05 77.54 09:07:01 7 22.81 0.00 0.58 5.74 0.05 70.81 Average: all 17.30 0.00 1.22 2.64 0.05 78.79 Average: 0 10.79 0.00 0.79 0.57 0.04 87.82 Average: 1 11.33 0.00 1.14 2.75 0.08 84.70 Average: 2 15.88 0.00 1.06 0.71 0.04 82.30 Average: 3 32.89 0.00 2.10 1.25 0.07 63.69 Average: 4 12.84 0.00 0.85 3.84 0.05 82.42 Average: 5 28.22 0.00 2.28 0.25 0.06 69.19 Average: 6 16.00 0.00 0.85 0.96 0.04 82.15 Average: 7 10.49 0.00 0.71 10.77 0.04 77.99