---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8838 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 860 28929 0 2376 30876 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:16:e1:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe16:e133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:5f:5f:db 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-8838) 11/05/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 106.13 21.91 84.23 728.97 49669.13 09:03:01 180.54 17.95 162.59 405.00 83801.37 09:04:01 39.11 5.18 33.93 400.33 7448.49 Average: 108.61 14.97 93.63 510.23 46958.09 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30044864 31624152 2894348 8.79 65820 1824332 1485076 4.37 957484 1644800 137644 09:03:01 29225576 31018332 3713636 11.27 85900 2005356 2245672 6.61 1559892 1836072 8680 09:04:01 29646084 31615084 3293128 10.00 90988 2171864 1455776 4.28 1023132 1942160 92932 Average: 29638841 31419189 3300371 10.02 80903 2000517 1728841 5.09 1180169 1807677 79752 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 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:02:01 ens3 43.31 32.04 862.43 9.68 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 ens3 258.97 227.20 2045.96 47.14 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 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 09:04:01 ens3 305.28 229.05 1225.65 87.32 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 203.40 163.48 1380.86 48.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8838) 11/05/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 5.49 0.00 0.44 10.16 0.02 83.89 09:02:01 0 13.83 0.00 0.71 3.48 0.03 81.94 09:02:01 1 9.94 0.00 0.78 10.72 0.02 78.54 09:02:01 2 7.43 0.00 0.56 0.29 0.02 91.70 09:02:01 3 1.15 0.00 0.27 0.00 0.00 98.58 09:02:01 4 0.39 0.00 0.07 0.00 0.02 99.53 09:02:01 5 10.84 0.00 0.93 55.82 0.05 32.35 09:02:01 6 0.15 0.00 0.12 10.91 0.03 88.78 09:02:01 7 0.20 0.00 0.12 0.14 0.02 99.53 09:03:01 all 11.22 0.00 0.85 3.00 0.04 84.89 09:03:01 0 14.33 0.00 1.23 1.10 0.03 83.30 09:03:01 1 25.00 0.00 2.09 2.16 0.07 70.68 09:03:01 2 6.09 0.00 0.53 0.10 0.02 93.26 09:03:01 3 7.25 0.00 0.35 0.07 0.03 92.30 09:03:01 4 12.07 0.00 0.45 0.02 0.03 87.43 09:03:01 5 8.27 0.00 1.36 19.75 0.05 70.58 09:03:01 6 7.14 0.00 0.48 0.79 0.07 91.52 09:03:01 7 9.68 0.00 0.32 0.08 0.03 89.89 09:04:01 all 34.63 0.00 1.04 0.15 0.07 64.11 09:04:01 0 40.90 0.00 0.63 0.37 0.07 58.04 09:04:01 1 42.07 0.00 1.07 0.17 0.08 56.61 09:04:01 2 26.71 0.00 0.80 0.02 0.07 72.40 09:04:01 3 31.98 0.00 1.08 0.02 0.08 66.83 09:04:01 4 45.96 0.00 1.60 0.13 0.08 52.21 09:04:01 5 33.08 0.00 0.80 0.48 0.07 65.57 09:04:01 6 29.83 0.00 0.72 0.00 0.07 69.39 09:04:01 7 26.56 0.00 1.53 0.02 0.05 71.84 Average: all 17.18 0.00 0.78 4.41 0.04 77.59 Average: 0 23.06 0.00 0.86 1.64 0.04 74.39 Average: 1 25.76 0.00 1.32 4.31 0.06 68.55 Average: 2 13.42 0.00 0.63 0.13 0.03 85.78 Average: 3 13.53 0.00 0.57 0.03 0.04 85.84 Average: 4 19.56 0.00 0.71 0.05 0.04 79.63 Average: 5 17.45 0.00 1.03 25.17 0.06 56.30 Average: 6 12.44 0.00 0.44 3.86 0.06 83.20 Average: 7 12.22 0.00 0.66 0.08 0.03 87.01