---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25285 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 822 28985 0 2358 30916 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:53:43:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe53:43b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:ea:da:4c 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-25285) 04/23/24 _x86_64_ (8 CPU) 09:00:54 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 145.07 74.39 70.68 5303.30 56705.50 09:03:01 131.76 29.70 102.07 1354.17 28638.96 09:04:01 82.09 5.68 76.40 420.33 26546.24 Average: 119.64 36.59 83.05 2359.43 37297.98 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30321124 31697736 2618096 7.95 53464 1644472 1462816 4.30 849248 1498816 62996 09:03:01 29513540 31222476 3425680 10.40 82984 1928536 2230460 6.56 1374744 1740824 103564 09:04:01 29733884 31689632 3205336 9.73 88940 2161696 1399772 4.12 970116 1911848 83060 Average: 29856183 31536615 3083037 9.36 75129 1911568 1697683 4.99 1064703 1717163 83207 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 355.53 235.67 1118.78 57.95 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 177.49 157.34 1337.18 43.69 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:04:01 ens3 468.16 353.36 2263.26 105.34 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 333.73 248.79 1573.05 68.99 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 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25285) 04/23/24 _x86_64_ (8 CPU) 09:00:54 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.63 0.00 1.08 3.26 0.04 86.99 09:02:01 0 3.10 0.00 0.83 0.53 0.03 95.51 09:02:01 1 23.50 0.00 0.99 1.17 0.05 74.28 09:02:01 2 19.31 0.00 1.22 0.40 0.03 79.04 09:02:01 3 4.23 0.00 0.89 0.62 0.03 94.23 09:02:01 4 3.01 0.00 2.00 3.94 0.02 91.03 09:02:01 5 4.04 0.00 0.88 0.68 0.02 94.38 09:02:01 6 3.14 0.00 0.84 7.57 0.05 88.40 09:02:01 7 8.78 0.00 0.95 11.17 0.05 79.04 09:03:01 all 12.51 0.00 0.93 2.09 0.04 84.42 09:03:01 0 2.63 0.00 0.33 0.91 0.07 96.07 09:03:01 1 10.00 0.00 0.85 0.85 0.03 88.26 09:03:01 2 32.37 0.00 1.47 1.32 0.07 64.78 09:03:01 3 14.36 0.00 1.54 0.35 0.03 83.72 09:03:01 4 3.87 0.00 0.65 4.34 0.03 91.10 09:03:01 5 21.40 0.00 1.47 0.77 0.05 76.31 09:03:01 6 7.55 0.00 0.43 7.51 0.03 84.47 09:03:01 7 7.98 0.00 0.68 0.72 0.05 90.57 09:04:01 all 36.67 0.00 1.21 1.40 0.08 60.64 09:04:01 0 29.67 0.00 1.40 5.53 0.07 63.34 09:04:01 1 42.52 0.00 0.45 0.17 0.07 56.80 09:04:01 2 39.70 0.00 1.84 0.60 0.07 57.80 09:04:01 3 35.42 0.00 0.64 0.02 0.08 63.85 09:04:01 4 38.37 0.00 1.37 0.47 0.08 59.71 09:04:01 5 34.90 0.00 1.09 0.44 0.08 63.49 09:04:01 6 38.78 0.00 1.19 3.25 0.08 56.71 09:04:01 7 34.05 0.00 1.69 0.73 0.07 63.46 Average: all 19.26 0.00 1.07 2.25 0.05 77.36 Average: 0 11.75 0.00 0.85 2.32 0.06 85.02 Average: 1 25.35 0.00 0.76 0.73 0.05 73.11 Average: 2 30.45 0.00 1.51 0.77 0.06 67.21 Average: 3 18.00 0.00 1.02 0.33 0.05 80.60 Average: 4 15.07 0.00 1.34 2.92 0.04 80.62 Average: 5 20.09 0.00 1.15 0.63 0.05 78.08 Average: 6 16.48 0.00 0.82 6.11 0.06 76.54 Average: 7 16.95 0.00 1.11 4.20 0.06 77.69