---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4729 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 847 28652 0 2666 30882 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:42:b4:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe42:b481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:a4:02:4a 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-4729) 10/24/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 275.40 28.68 246.73 934.24 77620.53 09:03:01 210.45 43.39 167.06 2507.58 69229.66 09:04:01 38.26 5.52 32.74 218.50 6599.30 Average: 174.70 25.86 148.84 1220.11 51149.83 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29952388 31655840 2986832 9.07 74268 1934468 1417440 4.17 904448 1780268 279344 09:03:01 29109328 31142392 3829892 11.63 92736 2231276 1774892 5.22 1483980 2012556 14588 09:04:01 29325764 31609592 3613456 10.97 96648 2473124 1431300 4.21 1084236 2188308 102020 Average: 29462493 31469275 3476727 10.55 87884 2212956 1541211 4.53 1157555 1993711 131984 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 ens3 259.87 166.51 1664.60 42.04 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.14 0.14 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 ens3 344.49 294.43 2649.71 86.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 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 ens3 446.71 318.55 2557.96 86.48 0.00 0.00 0.00 0.00 09:04:01 lo 15.21 15.21 1.85 1.85 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: ens3 350.36 259.83 2290.76 71.51 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4729) 10/24/26 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.53 0.00 0.94 2.16 0.00 86.37 09:02:01 0 2.69 0.00 0.53 0.08 0.00 96.70 09:02:01 1 8.57 0.00 0.43 1.12 0.02 89.86 09:02:01 2 2.52 0.00 0.48 0.18 0.00 96.82 09:02:01 3 19.49 0.00 1.06 0.40 0.02 79.03 09:02:01 4 13.85 0.00 1.02 0.43 0.00 84.69 09:02:01 5 3.88 0.00 1.36 9.38 0.00 85.39 09:02:01 6 26.65 0.00 2.17 5.50 0.00 65.68 09:02:01 7 6.67 0.00 0.48 0.15 0.00 92.69 09:03:01 all 21.03 0.00 1.44 1.14 0.01 76.38 09:03:01 0 20.35 0.00 1.37 0.80 0.00 77.48 09:03:01 1 25.98 0.00 1.52 1.57 0.00 70.94 09:03:01 2 15.36 0.00 0.90 0.28 0.02 83.44 09:03:01 3 22.29 0.00 0.47 0.25 0.00 76.99 09:03:01 4 19.00 0.00 2.24 1.78 0.02 76.96 09:03:01 5 26.59 0.00 2.36 0.77 0.02 70.26 09:03:01 6 23.26 0.00 1.37 3.31 0.02 72.04 09:03:01 7 15.37 0.00 1.29 0.37 0.02 82.95 09:04:01 all 25.66 0.00 1.44 0.09 0.01 72.81 09:04:01 0 18.94 0.00 1.25 0.00 0.02 79.79 09:04:01 1 21.14 0.00 1.20 0.38 0.02 77.26 09:04:01 2 16.68 0.00 1.22 0.03 0.00 82.07 09:04:01 3 21.07 0.00 1.77 0.02 0.02 77.13 09:04:01 4 23.38 0.00 2.05 0.03 0.00 74.53 09:04:01 5 44.76 0.00 1.49 0.13 0.00 53.62 09:04:01 6 40.01 0.00 1.50 0.13 0.02 58.34 09:04:01 7 19.27 0.00 1.01 0.02 0.00 79.70 Average: all 19.07 0.00 1.27 1.13 0.01 78.52 Average: 0 13.99 0.00 1.05 0.29 0.01 84.65 Average: 1 18.56 0.00 1.05 1.02 0.01 79.35 Average: 2 11.51 0.00 0.87 0.17 0.01 87.45 Average: 3 20.95 0.00 1.10 0.22 0.01 77.72 Average: 4 18.75 0.00 1.77 0.75 0.01 78.73 Average: 5 25.11 0.00 1.74 3.42 0.01 69.73 Average: 6 29.97 0.00 1.68 2.98 0.01 65.35 Average: 7 13.76 0.00 0.93 0.18 0.01 85.13