---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2086 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 830 28465 0 2870 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:36:8a:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe36:8aac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:e2:99:c6 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-2086) 02/03/24 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:03 tps rtps wtps bread/s bwrtn/s 03:46:01 109.74 18.34 91.40 1057.06 33986.55 03:47:01 192.38 56.14 136.24 1855.96 42385.74 03:48:01 31.89 2.30 29.60 76.65 28085.32 03:49:01 50.54 5.98 44.56 1031.03 31898.68 Average: 96.03 20.71 75.32 1004.74 34089.93 03:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30056000 31707036 2883220 8.75 72468 1886840 1453320 4.28 870296 1715544 190608 03:47:01 27533156 29575876 5406064 16.41 86692 2249992 4441128 13.07 3094776 1985632 64812 03:48:01 25259168 27305060 7680052 23.32 86800 2252956 6955248 20.46 5380604 1967044 116 03:49:01 29187832 31674360 3751388 11.39 91852 2682084 1389428 4.09 1245624 2167368 282392 Average: 28009039 30065583 4930181 14.97 84453 2267968 3559781 10.47 2647825 1958897 134482 03:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 03:46:01 ens3 74.31 47.13 1118.12 9.24 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 ens3 429.28 329.11 3941.84 67.29 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 1.70 1.70 2.36 2.36 0.00 0.00 0.00 0.00 03:48:01 ens3 1028.96 794.70 286.90 282.25 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 lo 3.45 3.45 1.16 1.16 0.00 0.00 0.00 0.00 03:49:01 ens3 427.03 331.39 363.14 110.20 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 493.39 378.34 1430.10 118.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2086) 02/03/24 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:03 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 10.23 0.00 0.69 2.79 0.04 86.25 03:46:01 0 4.61 0.00 0.66 0.35 0.03 94.36 03:46:01 1 3.59 0.00 0.41 0.17 0.05 95.77 03:46:01 2 1.66 0.00 0.45 16.57 0.03 81.29 03:46:01 3 0.50 0.00 0.07 0.00 0.03 99.40 03:46:01 4 26.21 0.00 1.38 2.57 0.05 69.78 03:46:01 5 22.13 0.00 1.15 0.83 0.03 75.85 03:46:01 6 19.02 0.00 0.87 1.52 0.03 78.55 03:46:01 7 4.13 0.00 0.54 0.29 0.05 94.99 03:47:01 all 24.24 0.00 1.19 2.17 0.07 72.33 03:47:01 0 20.30 0.00 1.06 0.85 0.07 77.72 03:47:01 1 17.54 0.00 0.72 0.12 0.07 81.56 03:47:01 2 16.71 0.00 0.90 11.61 0.07 70.70 03:47:01 3 26.69 0.00 1.78 0.50 0.10 70.93 03:47:01 4 16.98 0.00 1.12 2.12 0.05 79.73 03:47:01 5 53.43 0.00 1.66 0.82 0.10 44.00 03:47:01 6 21.57 0.00 1.31 0.74 0.07 76.31 03:47:01 7 20.71 0.00 0.92 0.62 0.05 77.70 03:48:01 all 26.36 0.00 1.37 1.14 0.07 71.06 03:48:01 0 17.90 0.00 1.02 0.02 0.07 81.00 03:48:01 1 23.71 0.00 1.93 0.00 0.07 74.30 03:48:01 2 15.97 0.00 1.17 1.12 0.05 81.69 03:48:01 3 32.58 0.00 2.22 0.25 0.08 64.87 03:48:01 4 36.10 0.00 1.52 7.69 0.10 54.58 03:48:01 5 21.82 0.00 1.35 0.05 0.03 76.75 03:48:01 6 35.63 0.00 0.89 0.00 0.08 63.40 03:48:01 7 27.16 0.00 0.90 0.02 0.10 71.82 03:49:01 all 14.54 0.00 1.14 1.72 0.04 82.55 03:49:01 0 6.80 0.00 0.70 0.08 0.02 92.40 03:49:01 1 30.04 0.00 1.18 4.72 0.05 64.00 03:49:01 2 11.20 0.00 0.95 0.90 0.03 86.91 03:49:01 3 32.74 0.00 1.67 0.89 0.07 64.63 03:49:01 4 7.40 0.00 1.57 7.05 0.03 83.95 03:49:01 5 9.31 0.00 0.79 0.05 0.05 89.80 03:49:01 6 12.01 0.00 0.85 0.02 0.03 87.09 03:49:01 7 6.87 0.00 1.38 0.02 0.03 91.69 Average: all 18.91 0.00 1.10 1.95 0.06 77.98 Average: 0 12.46 0.00 0.86 0.32 0.05 86.31 Average: 1 18.84 0.00 1.07 1.26 0.06 78.77 Average: 2 11.46 0.00 0.87 7.48 0.05 80.14 Average: 3 23.30 0.00 1.45 0.41 0.07 74.77 Average: 4 21.63 0.00 1.40 4.88 0.06 72.04 Average: 5 26.70 0.00 1.24 0.43 0.05 71.57 Average: 6 22.09 0.00 0.98 0.56 0.05 76.32 Average: 7 14.81 0.00 0.94 0.24 0.06 83.95