---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1879 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 799 28970 0 2398 30933 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:4d:47:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe4d:477c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e3:02:f5 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-1879) 11/20/23 _x86_64_ (8 CPU) 03:53:30 LINUX RESTART (8 CPU) 03:54:03 tps rtps wtps bread/s bwrtn/s 03:55:01 110.43 44.13 66.30 1994.97 20128.81 03:56:01 117.08 7.33 109.75 89.45 25991.53 03:57:01 102.92 7.80 95.12 1313.25 21219.13 Average: 110.14 19.48 90.66 1122.87 22472.53 03:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 30152992 31728452 2786228 8.46 69672 1816744 1379988 4.06 851392 1650636 149888 03:56:01 29816472 31749292 3122748 9.48 92320 2130052 1345308 3.96 853564 1941128 174248 03:57:01 29641000 31651756 3298220 10.01 99120 2199880 1451444 4.27 1006544 1959704 53176 Average: 29870155 31709833 3069065 9.32 87037 2048892 1392247 4.10 903833 1850489 125771 03:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 214.62 141.77 1157.59 41.21 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 77.70 55.97 746.61 12.39 0.00 0.00 0.00 0.00 03:57:01 lo 8.80 8.80 0.81 0.81 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 69.87 59.12 167.20 20.64 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.35 0.35 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 119.68 84.99 685.22 24.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1879) 11/20/23 _x86_64_ (8 CPU) 03:53:30 LINUX RESTART (8 CPU) 03:54:03 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 10.38 0.00 0.84 3.17 0.04 85.57 03:55:01 0 1.59 0.00 0.45 0.40 0.00 97.57 03:55:01 1 40.70 0.00 2.27 3.51 0.14 53.38 03:55:01 2 14.71 0.00 1.07 0.71 0.03 83.48 03:55:01 3 6.15 0.00 0.40 0.38 0.03 93.03 03:55:01 4 7.33 0.00 0.67 16.03 0.03 75.93 03:55:01 5 4.11 0.00 0.60 3.80 0.03 91.45 03:55:01 6 5.19 0.00 0.43 0.33 0.02 94.03 03:55:01 7 3.30 0.00 0.85 0.19 0.03 95.63 03:56:01 all 9.81 0.00 0.79 2.72 0.03 86.65 03:56:01 0 23.95 0.00 1.40 1.65 0.08 72.91 03:56:01 1 8.58 0.00 0.75 0.23 0.03 90.41 03:56:01 2 11.92 0.00 0.70 1.25 0.03 86.10 03:56:01 3 8.53 0.00 0.62 0.30 0.02 90.54 03:56:01 4 0.85 0.00 0.43 7.24 0.02 91.46 03:56:01 5 3.77 0.00 0.52 8.85 0.03 86.83 03:56:01 6 14.61 0.00 1.25 2.04 0.03 82.06 03:56:01 7 6.26 0.00 0.60 0.22 0.03 92.89 03:57:01 all 8.77 0.00 0.64 1.97 0.03 88.58 03:57:01 0 0.78 0.00 0.38 0.15 0.00 98.68 03:57:01 1 0.93 0.00 0.35 0.45 0.02 98.25 03:57:01 2 5.62 0.00 0.49 0.13 0.02 93.74 03:57:01 3 46.37 0.00 1.77 1.70 0.08 50.08 03:57:01 4 4.89 0.00 0.35 0.68 0.02 94.06 03:57:01 5 1.05 0.00 0.47 8.88 0.02 89.58 03:57:01 6 4.12 0.00 0.52 0.40 0.02 94.95 03:57:01 7 6.45 0.00 0.85 3.34 0.08 89.27 Average: all 9.64 0.00 0.76 2.61 0.04 86.95 Average: 0 8.84 0.00 0.75 0.74 0.03 89.64 Average: 1 16.45 0.00 1.11 1.37 0.06 81.01 Average: 2 10.71 0.00 0.75 0.70 0.03 87.82 Average: 3 20.51 0.00 0.93 0.80 0.05 77.72 Average: 4 4.32 0.00 0.48 7.90 0.02 87.27 Average: 5 2.97 0.00 0.53 7.21 0.03 89.26 Average: 6 8.00 0.00 0.74 0.93 0.02 90.31 Average: 7 5.36 0.00 0.77 1.26 0.05 92.56