---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13594 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 12G 144G 8% / 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 2275 26022 0 3869 29436 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:32:40:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe32:406e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:eb:b7:e9 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-v1-8c-8g-13594) 01/20/24 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 100.42 18.03 82.39 1039.15 26244.37 06:14:01 242.83 14.83 228.00 286.35 42028.33 06:15:01 242.01 5.85 236.16 429.53 59592.47 06:16:01 40.59 0.83 39.75 87.04 33359.41 Average: 156.69 9.85 146.84 458.08 40364.68 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30012128 31667456 2927084 8.89 74228 1887252 1457424 4.29 909548 1715036 222844 06:14:01 27662256 30612516 5276956 16.02 142536 2990920 2461848 7.24 2074092 2725812 928672 06:15:01 26906756 30464968 6032456 18.31 147964 3571340 2474316 7.28 2610484 2930384 314304 06:16:01 26631644 30136576 6307568 19.15 152196 3514416 2844156 8.37 2879076 2933796 50780 Average: 27803196 30720379 5136016 15.59 129231 2990982 2309436 6.79 2118300 2576257 379150 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 66.19 47.11 1087.44 8.12 0.00 0.00 0.00 0.00 06:13:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 435.78 355.34 4400.45 75.22 0.00 0.00 0.00 0.00 06:14:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 610.56 469.59 2721.06 148.77 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 71.29 57.45 75.30 234.61 0.00 0.00 0.00 0.00 06:16:01 lo 0.67 0.67 0.06 0.06 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 296.91 233.14 2075.10 117.14 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13594) 01/20/24 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.19 0.00 0.70 2.40 0.03 86.69 06:13:01 0 1.05 0.00 0.29 0.12 0.03 98.51 06:13:01 1 7.89 0.00 0.34 0.10 0.03 91.63 06:13:01 2 1.07 0.00 0.29 0.54 0.00 98.10 06:13:01 3 0.53 0.00 0.20 0.10 0.02 99.15 06:13:01 4 48.06 0.00 2.62 2.77 0.08 46.47 06:13:01 5 1.26 0.00 0.29 12.06 0.03 86.36 06:13:01 6 19.05 0.00 1.12 0.36 0.03 79.44 06:13:01 7 2.60 0.00 0.44 3.13 0.03 93.79 06:14:01 all 17.48 0.00 2.61 2.50 0.07 77.35 06:14:01 0 20.41 0.00 1.80 8.66 0.08 69.06 06:14:01 1 9.91 0.00 0.55 0.02 0.07 89.45 06:14:01 2 21.66 0.00 4.02 1.08 0.07 73.17 06:14:01 3 22.38 0.00 4.60 0.40 0.05 72.57 06:14:01 4 23.15 0.00 1.85 1.08 0.10 73.82 06:14:01 5 11.81 0.00 2.93 3.04 0.03 82.19 06:14:01 6 18.43 0.00 1.99 0.64 0.07 78.88 06:14:01 7 12.19 0.00 3.11 5.05 0.07 79.58 06:15:01 all 32.23 0.00 1.60 3.76 0.07 62.34 06:15:01 0 16.27 0.00 0.74 6.65 0.05 76.29 06:15:01 1 35.70 0.00 2.87 11.51 0.07 49.85 06:15:01 2 42.62 0.00 2.17 4.34 0.08 50.79 06:15:01 3 33.30 0.00 1.10 0.00 0.08 65.52 06:15:01 4 39.40 0.00 1.26 0.52 0.08 58.74 06:15:01 5 26.97 0.00 1.19 4.75 0.07 67.02 06:15:01 6 36.65 0.00 1.79 0.90 0.05 60.60 06:15:01 7 26.97 0.00 1.76 1.39 0.07 69.81 06:16:01 all 9.42 0.00 0.43 1.44 0.03 88.69 06:16:01 0 2.22 0.00 0.23 0.95 0.02 96.58 06:16:01 1 17.48 0.00 0.45 1.47 0.05 80.54 06:16:01 2 35.55 0.00 1.25 0.62 0.05 62.53 06:16:01 3 3.46 0.00 0.25 8.35 0.02 87.93 06:16:01 4 4.15 0.00 0.22 0.00 0.03 95.60 06:16:01 5 4.97 0.00 0.22 0.00 0.02 94.79 06:16:01 6 6.81 0.00 0.55 0.07 0.05 92.52 06:16:01 7 0.72 0.00 0.27 0.00 0.02 99.00 Average: all 17.34 0.00 1.33 2.52 0.05 78.75 Average: 0 10.01 0.00 0.76 4.10 0.05 85.08 Average: 1 17.76 0.00 1.05 3.28 0.05 77.85 Average: 2 25.30 0.00 1.93 1.65 0.05 71.07 Average: 3 14.91 0.00 1.54 2.23 0.04 81.28 Average: 4 28.63 0.00 1.48 1.09 0.08 68.73 Average: 5 11.28 0.00 1.16 4.94 0.04 82.59 Average: 6 20.23 0.00 1.36 0.49 0.05 77.87 Average: 7 10.63 0.00 1.40 2.38 0.05 85.54