---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5336 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 804 28688 0 2673 30926 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:3f:2e:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3f:2ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:89:a9:f7 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-5336) 09/26/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 176.54 22.78 153.76 1314.58 92736.94 09:03:01 154.86 24.80 130.06 1266.72 42939.11 09:04:01 29.76 5.63 24.13 217.66 4054.92 Average: 120.38 17.73 102.64 932.95 46574.63 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29920864 31753600 3018356 9.16 78636 2054440 1334436 3.93 805468 1903696 236428 09:03:01 28495416 30689648 4443804 13.49 93768 2387924 2623988 7.72 1953144 2151392 17456 09:04:01 29404676 31696476 3534544 10.73 96216 2481604 1406268 4.14 1008564 2186752 27088 Average: 29273652 31379908 3665568 11.13 89540 2307989 1788231 5.26 1255725 2080613 93657 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 152.59 105.97 1843.32 20.32 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 451.57 388.30 4620.08 76.57 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 15.36 15.36 1.87 1.87 0.00 0.00 0.00 0.00 09:04:01 ens3 159.06 107.55 107.92 45.97 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 5.74 5.74 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 254.40 200.60 2190.32 47.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5336) 09/26/26 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.29 0.00 0.78 1.87 0.01 88.06 09:02:01 0 2.03 0.00 0.37 0.02 0.02 97.57 09:02:01 1 32.69 0.00 2.41 4.19 0.02 60.69 09:02:01 2 8.22 0.00 0.65 0.30 0.00 90.83 09:02:01 3 4.10 0.00 0.40 0.18 0.00 95.32 09:02:01 4 5.57 0.00 0.38 0.17 0.00 93.88 09:02:01 5 0.38 0.00 0.23 8.96 0.00 90.42 09:02:01 6 17.25 0.00 1.47 0.82 0.00 80.46 09:02:01 7 4.07 0.00 0.37 0.32 0.00 95.24 09:03:01 all 25.21 0.00 1.47 0.57 0.01 72.74 09:03:01 0 20.62 0.00 1.54 0.30 0.02 77.53 09:03:01 1 24.32 0.00 1.00 0.70 0.00 73.98 09:03:01 2 32.01 0.00 2.26 0.18 0.02 65.53 09:03:01 3 23.19 0.00 1.37 0.07 0.02 75.36 09:03:01 4 24.95 0.00 1.17 0.62 0.00 73.27 09:03:01 5 18.94 0.00 0.95 2.04 0.02 78.05 09:03:01 6 27.38 0.00 1.30 0.22 0.02 71.08 09:03:01 7 30.29 0.00 2.18 0.40 0.02 67.11 09:04:01 all 22.25 0.00 1.22 0.12 0.01 76.40 09:04:01 0 37.63 0.00 1.98 0.20 0.02 60.17 09:04:01 1 14.18 0.00 0.68 0.50 0.02 84.62 09:04:01 2 20.80 0.00 1.00 0.02 0.02 78.17 09:04:01 3 22.02 0.00 1.12 0.07 0.02 76.78 09:04:01 4 15.57 0.00 0.78 0.02 0.02 83.62 09:04:01 5 17.42 0.00 0.93 0.02 0.00 81.63 09:04:01 6 27.47 0.00 1.18 0.02 0.02 71.32 09:04:01 7 22.87 0.00 2.03 0.08 0.02 75.00 Average: all 18.91 0.00 1.16 0.85 0.01 79.07 Average: 0 20.10 0.00 1.30 0.17 0.02 78.42 Average: 1 23.73 0.00 1.36 1.80 0.01 73.10 Average: 2 20.33 0.00 1.30 0.17 0.01 78.19 Average: 3 16.43 0.00 0.96 0.11 0.01 82.49 Average: 4 15.35 0.00 0.78 0.27 0.01 83.60 Average: 5 12.25 0.00 0.71 3.67 0.01 83.36 Average: 6 24.03 0.00 1.32 0.35 0.01 74.29 Average: 7 19.07 0.00 1.53 0.27 0.01 79.13