---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5430 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: 2800.000 BogoMIPS: 5600.00 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 819 29025 0 2321 30919 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:1c:15:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe1c:1568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:78:b5:b9 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-5430) 12/16/23 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 99.23 22.46 76.77 1155.41 26935.91 03:10:01 142.78 24.71 118.06 762.81 33965.41 03:11:01 72.79 17.59 55.20 1385.80 24700.03 Average: 104.93 21.59 83.34 1101.36 28533.57 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30141976 31727868 2797244 8.49 67856 1829668 1394256 4.10 839020 1667596 158144 03:10:01 29222632 31165144 3716588 11.28 88764 2145160 2069976 6.09 1463852 1918744 146304 03:11:01 29749500 31683376 3189720 9.68 97956 2130456 1403968 4.13 975068 1889460 48752 Average: 29704703 31525463 3234517 9.82 84859 2035095 1622733 4.77 1092647 1825267 117733 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 73.02 49.63 957.87 7.81 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:10:01 ens3 173.07 146.16 1475.54 32.86 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 03:11:01 ens3 88.57 74.44 139.51 31.98 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 111.55 90.07 857.60 24.22 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 2.31 2.31 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5430) 12/16/23 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.03 0.00 0.70 3.87 0.04 86.37 03:09:01 0 30.35 0.00 1.82 4.09 0.07 63.67 03:09:01 1 17.25 0.00 1.32 0.87 0.02 80.55 03:09:01 2 11.63 0.00 0.74 0.42 0.03 87.18 03:09:01 3 3.41 0.00 0.48 17.17 0.03 78.90 03:09:01 4 5.90 0.00 0.47 0.74 0.03 92.87 03:09:01 5 0.05 0.00 0.17 7.54 0.07 92.17 03:09:01 6 3.27 0.00 0.35 0.03 0.02 96.33 03:09:01 7 0.37 0.00 0.23 0.03 0.02 99.35 03:10:01 all 16.37 0.00 1.40 3.33 0.05 78.85 03:10:01 0 13.70 0.00 1.22 1.29 0.05 83.74 03:10:01 1 19.81 0.00 1.54 0.33 0.05 78.27 03:10:01 2 18.17 0.00 1.29 0.13 0.05 80.36 03:10:01 3 14.59 0.00 1.44 1.79 0.05 82.13 03:10:01 4 13.37 0.00 1.00 4.23 0.05 81.35 03:10:01 5 16.64 0.00 1.67 14.54 0.05 67.10 03:10:01 6 16.78 0.00 1.66 0.65 0.05 80.87 03:10:01 7 17.94 0.00 1.32 3.70 0.05 76.99 03:11:01 all 11.40 0.00 1.15 2.58 0.04 84.82 03:11:01 0 6.07 0.00 0.92 0.15 0.03 92.83 03:11:01 1 28.49 0.00 1.99 4.02 0.08 65.41 03:11:01 2 9.53 0.00 1.30 0.67 0.02 88.48 03:11:01 3 7.96 0.00 0.87 0.74 0.08 90.36 03:11:01 4 23.98 0.00 1.74 5.50 0.07 68.72 03:11:01 5 4.13 0.00 0.80 0.03 0.02 95.02 03:11:01 6 7.52 0.00 1.03 9.45 0.03 81.97 03:11:01 7 3.62 0.00 0.67 0.10 0.02 95.59 Average: all 12.26 0.00 1.08 3.26 0.04 83.35 Average: 0 16.70 0.00 1.32 1.84 0.05 80.09 Average: 1 21.84 0.00 1.62 1.74 0.05 74.75 Average: 2 13.11 0.00 1.11 0.41 0.03 85.34 Average: 3 8.64 0.00 0.93 6.58 0.06 83.79 Average: 4 14.41 0.00 1.07 3.49 0.05 80.98 Average: 5 6.94 0.00 0.88 7.37 0.04 84.77 Average: 6 9.18 0.00 1.01 3.38 0.03 86.39 Average: 7 7.30 0.00 0.74 1.27 0.03 90.66