---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6193 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 803 29045 0 2318 30930 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:52:01:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe52:126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:43:e7:d7 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-6193) 12/19/23 _x86_64_ (8 CPU) 08:36:49 LINUX RESTART (8 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:02 382.35 85.75 296.60 5671.59 56662.29 08:39:01 121.62 16.08 105.54 1141.91 26983.09 08:40:01 81.30 1.08 80.22 43.73 25623.46 Average: 195.50 34.41 161.10 2292.13 36475.67 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:02 30231384 31714848 2707836 8.22 58252 1739548 1465568 4.31 839824 1586508 148940 08:39:01 29941064 31694980 2998156 9.10 80324 1971584 1416728 4.17 912844 1770196 129980 08:40:01 29779536 31710624 3159684 9.59 93728 2127172 1399884 4.12 911708 1913980 137772 Average: 29983995 31706817 2955225 8.97 77435 1946101 1427393 4.20 888125 1756895 138897 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:02 ens3 373.42 262.49 1077.04 73.13 0.00 0.00 0.00 0.00 08:39:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 69.09 56.63 621.60 14.52 0.00 0.00 0.00 0.00 08:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 41.29 31.16 540.54 9.14 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 161.78 117.10 747.09 32.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6193) 12/19/23 _x86_64_ (8 CPU) 08:36:49 LINUX RESTART (8 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:02 all 8.26 0.00 1.31 6.31 0.04 84.09 08:38:02 0 3.23 0.00 0.94 27.03 0.03 68.77 08:38:02 1 5.12 0.00 1.00 0.85 0.03 92.99 08:38:02 2 21.01 0.00 1.89 1.72 0.05 75.33 08:38:02 3 8.03 0.00 2.02 5.47 0.05 84.42 08:38:02 4 5.68 0.00 0.70 12.87 0.03 80.71 08:38:02 5 13.12 0.00 2.27 0.65 0.05 83.91 08:38:02 6 8.11 0.00 0.82 1.42 0.03 89.62 08:38:02 7 1.77 0.00 0.79 0.48 0.03 96.92 08:39:01 all 10.63 0.00 0.85 2.23 0.05 86.24 08:39:01 0 1.21 0.00 0.78 12.01 0.03 85.97 08:39:01 1 7.26 0.00 0.70 0.22 0.03 91.79 08:39:01 2 3.94 0.00 0.75 1.68 0.05 93.59 08:39:01 3 6.29 0.00 0.58 0.20 0.02 92.91 08:39:01 4 29.93 0.00 1.53 1.88 0.08 66.57 08:39:01 5 31.60 0.00 1.29 0.44 0.07 66.60 08:39:01 6 3.49 0.00 0.63 0.07 0.03 95.78 08:39:01 7 1.34 0.00 0.53 1.36 0.05 96.72 08:40:01 all 10.59 0.00 0.65 2.06 0.03 86.67 08:40:01 0 0.17 0.00 0.33 10.88 0.02 88.60 08:40:01 1 21.64 0.00 0.87 0.55 0.03 76.91 08:40:01 2 0.13 0.00 0.07 0.00 0.07 99.73 08:40:01 3 3.08 0.00 0.23 0.02 0.02 96.65 08:40:01 4 0.27 0.00 0.30 2.70 0.02 96.72 08:40:01 5 38.63 0.00 1.89 1.92 0.05 57.51 08:40:01 6 13.89 0.00 0.87 0.20 0.03 85.01 08:40:01 7 6.87 0.00 0.68 0.25 0.03 92.17 Average: all 9.82 0.00 0.94 3.54 0.04 85.66 Average: 0 1.53 0.00 0.68 16.66 0.03 81.09 Average: 1 11.36 0.00 0.86 0.54 0.03 87.21 Average: 2 8.38 0.00 0.90 1.13 0.06 89.53 Average: 3 5.80 0.00 0.95 1.90 0.03 91.33 Average: 4 11.88 0.00 0.84 5.84 0.04 81.40 Average: 5 27.76 0.00 1.82 1.01 0.06 69.36 Average: 6 8.52 0.00 0.77 0.56 0.03 90.11 Average: 7 3.34 0.00 0.67 0.69 0.04 95.26