---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-251 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 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 776 29074 0 2315 30961 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:04:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe2c:444/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:b3:4e:e4 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-251) 11/29/23 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 110.74 39.65 71.09 1793.56 25788.82 03:10:01 142.11 24.76 117.35 767.61 34042.73 03:11:01 74.80 17.90 56.91 1388.44 25059.29 Average: 109.21 27.37 81.84 1313.90 28310.81 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30198408 31776756 2740812 8.32 67476 1822324 1389704 4.09 800568 1659604 156832 03:10:01 29289184 31241536 3650036 11.08 89940 2152764 2107992 6.20 1403028 1921432 158568 03:11:01 29792556 31725444 3146664 9.55 98420 2128688 1393232 4.10 942740 1887136 55276 Average: 29760049 31581245 3179171 9.65 85279 2034592 1630309 4.80 1048779 1822724 123559 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 91.78 66.71 1031.06 16.51 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 202.10 165.61 1517.48 34.62 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 73.92 63.07 172.28 20.46 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 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 122.77 98.64 906.25 23.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-251) 11/29/23 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.55 0.00 0.76 4.39 0.04 85.27 03:09:01 0 30.35 0.00 1.83 3.09 0.05 64.68 03:09:01 1 16.94 0.00 1.02 0.42 0.05 81.57 03:09:01 2 5.96 0.00 0.59 0.34 0.05 93.05 03:09:01 3 7.31 0.00 0.71 1.61 0.02 90.35 03:09:01 4 0.48 0.00 0.32 14.56 0.07 84.58 03:09:01 5 2.32 0.00 0.37 5.48 0.02 91.81 03:09:01 6 1.27 0.00 0.22 1.08 0.02 97.42 03:09:01 7 11.75 0.00 0.97 8.64 0.03 78.62 03:10:01 all 17.15 0.00 1.23 2.59 0.06 78.97 03:10:01 0 19.91 0.00 0.98 2.53 0.05 76.52 03:10:01 1 19.80 0.00 1.27 0.63 0.05 78.25 03:10:01 2 13.94 0.00 0.90 0.28 0.07 84.81 03:10:01 3 12.84 0.00 0.80 0.02 0.05 86.29 03:10:01 4 14.07 0.00 1.49 9.24 0.05 75.15 03:10:01 5 15.49 0.00 1.24 0.89 0.07 82.32 03:10:01 6 24.23 0.00 1.55 1.25 0.05 72.92 03:10:01 7 16.93 0.00 1.66 5.91 0.07 75.43 03:11:01 all 11.43 0.00 1.03 2.32 0.05 85.17 03:11:01 0 26.03 0.00 1.93 4.25 0.05 67.73 03:11:01 1 8.35 0.00 1.19 0.35 0.03 90.08 03:11:01 2 4.37 0.00 0.88 0.05 0.05 94.65 03:11:01 3 6.96 0.00 0.75 0.37 0.03 91.89 03:11:01 4 20.56 0.00 0.89 0.50 0.05 78.01 03:11:01 5 2.72 0.00 0.48 11.84 0.07 84.89 03:11:01 6 13.02 0.00 1.03 0.81 0.03 85.11 03:11:01 7 9.41 0.00 1.05 0.40 0.03 89.10 Average: all 12.73 0.00 1.01 3.09 0.05 83.13 Average: 0 25.40 0.00 1.58 3.29 0.05 69.67 Average: 1 15.02 0.00 1.16 0.47 0.04 83.31 Average: 2 8.10 0.00 0.79 0.22 0.06 90.83 Average: 3 9.04 0.00 0.76 0.66 0.03 89.51 Average: 4 11.77 0.00 0.90 8.06 0.06 79.21 Average: 5 6.87 0.00 0.70 6.07 0.05 86.31 Average: 6 12.89 0.00 0.94 1.05 0.03 85.09 Average: 7 12.70 0.00 1.23 4.96 0.04 81.06