---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6794 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 838 29008 0 2320 30900 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:a3:df:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea3:df92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:29:29:a3 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-6794) 12/21/23 _x86_64_ (8 CPU) 22:55:19 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 110.96 14.51 96.46 1010.68 29090.26 22:58:01 129.05 20.60 108.45 904.92 32867.99 22:59:01 58.07 2.93 55.14 115.05 24729.75 Average: 99.30 12.67 86.63 675.02 28894.91 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29967952 31692880 2971268 9.02 75660 1952988 1494652 4.40 893772 1768324 216576 22:58:01 28941484 30818020 3997736 12.14 87876 2084472 2384416 7.02 1813848 1860420 6536 22:59:01 29707732 31645188 3231488 9.81 95148 2136804 1420132 4.18 1019516 1886364 33140 Average: 29539056 31385363 3400164 10.32 86228 2058088 1766400 5.20 1242379 1838369 85417 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 68.17 44.04 1144.08 7.81 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 ens3 754.49 520.91 2028.58 162.31 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:59:01 ens3 167.91 130.36 369.99 47.76 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 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 331.65 232.82 1181.09 72.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6794) 12/21/23 _x86_64_ (8 CPU) 22:55:19 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.24 0.00 0.76 2.35 0.03 86.62 22:57:01 0 5.61 0.00 0.49 0.83 0.05 93.01 22:57:01 1 1.12 0.00 0.36 10.29 0.02 88.22 22:57:01 2 4.59 0.00 0.51 0.19 0.02 94.69 22:57:01 3 24.58 0.00 1.75 4.46 0.05 69.16 22:57:01 4 13.42 0.00 0.84 0.19 0.02 85.54 22:57:01 5 2.31 0.00 0.34 0.02 0.00 97.34 22:57:01 6 7.36 0.00 0.47 1.58 0.02 90.57 22:57:01 7 22.94 0.00 1.33 1.21 0.07 74.46 22:58:01 all 28.83 0.00 1.62 1.38 0.07 68.11 22:58:01 0 30.59 0.00 2.31 4.03 0.07 63.00 22:58:01 1 33.48 0.00 1.42 1.42 0.07 63.61 22:58:01 2 20.14 0.00 0.94 0.07 0.05 78.81 22:58:01 3 30.08 0.00 1.97 1.87 0.08 65.99 22:58:01 4 28.66 0.00 1.00 0.22 0.07 70.06 22:58:01 5 27.88 0.00 1.76 0.44 0.08 69.84 22:58:01 6 28.68 0.00 2.11 2.86 0.07 66.29 22:58:01 7 31.12 0.00 1.47 0.15 0.07 67.19 22:59:01 all 11.68 0.00 0.84 1.58 0.03 85.87 22:59:01 0 30.68 0.00 1.37 1.31 0.07 66.58 22:59:01 1 3.27 0.00 0.63 10.36 0.02 85.72 22:59:01 2 11.59 0.00 1.03 0.13 0.03 87.21 22:59:01 3 2.97 0.00 0.73 0.20 0.02 96.08 22:59:01 4 16.78 0.00 0.87 0.27 0.05 82.03 22:59:01 5 22.33 0.00 1.02 0.25 0.05 76.35 22:59:01 6 4.17 0.00 0.50 0.15 0.02 95.16 22:59:01 7 1.72 0.00 0.53 0.00 0.02 97.73 Average: all 16.94 0.00 1.07 1.77 0.04 80.17 Average: 0 22.36 0.00 1.40 2.06 0.06 74.12 Average: 1 12.67 0.00 0.81 7.35 0.03 79.14 Average: 2 12.15 0.00 0.83 0.13 0.03 86.86 Average: 3 19.17 0.00 1.48 2.17 0.05 77.13 Average: 4 19.65 0.00 0.90 0.22 0.04 79.18 Average: 5 17.58 0.00 1.04 0.24 0.04 81.10 Average: 6 13.43 0.00 1.03 1.53 0.03 83.98 Average: 7 18.55 0.00 1.11 0.45 0.05 79.84