---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8283 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: 2799.996 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 827 28546 0 2793 30904 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:02:92:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe02:92e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:0d:b5:5a 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-8283) 02/24/24 _x86_64_ (8 CPU) 09:03:41 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 146.25 71.63 74.63 4630.72 51067.64 09:06:01 144.29 16.96 127.33 396.87 24617.63 09:07:01 68.72 3.88 64.84 355.67 14938.84 Average: 119.76 30.83 88.93 1794.58 30209.20 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30200240 31750592 2738980 8.32 65984 1797376 1364196 4.01 817456 1635884 144632 09:06:01 28781328 30628568 4157892 12.62 82892 2063284 2625408 7.72 1972316 1870516 8604 09:07:01 29276408 31685280 3662812 11.12 91860 2603812 1402884 4.13 1148968 2178568 432316 Average: 29419325 31354813 3519895 10.69 80245 2154824 1797496 5.29 1312913 1894989 195184 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 366.06 239.79 1472.05 61.55 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 ens3 264.96 223.56 2837.55 40.80 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:07:01 ens3 515.68 390.92 1918.39 1768.87 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 382.23 284.75 2075.96 623.71 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8283) 02/24/24 _x86_64_ (8 CPU) 09:03:41 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.38 0.00 1.23 3.10 0.04 85.25 09:05:01 0 3.01 0.00 0.63 6.82 0.03 89.51 09:05:01 1 31.80 0.00 2.39 1.79 0.05 63.97 09:05:01 2 15.70 0.00 1.02 0.15 0.03 83.10 09:05:01 3 4.39 0.00 1.75 0.53 0.07 93.25 09:05:01 4 3.75 0.00 0.70 1.13 0.03 94.38 09:05:01 5 8.10 0.00 0.97 3.93 0.03 86.97 09:05:01 6 11.62 0.00 1.47 10.08 0.03 76.80 09:05:01 7 4.66 0.00 0.90 0.33 0.05 94.05 09:06:01 all 17.27 0.00 0.85 1.41 0.05 80.42 09:06:01 0 11.09 0.00 0.85 6.91 0.03 81.12 09:06:01 1 12.11 0.00 0.40 0.08 0.05 87.35 09:06:01 2 11.63 0.00 0.40 0.37 0.03 87.57 09:06:01 3 14.85 0.00 0.67 1.74 0.07 82.67 09:06:01 4 10.07 0.00 1.07 1.32 0.03 87.51 09:06:01 5 51.98 0.00 1.99 0.70 0.08 45.24 09:06:01 6 9.46 0.00 0.35 0.08 0.03 90.07 09:06:01 7 17.10 0.00 1.02 0.07 0.05 81.77 09:07:01 all 22.66 0.00 1.31 0.66 0.06 75.32 09:07:01 0 12.31 0.00 2.04 4.06 0.05 81.54 09:07:01 1 24.90 0.00 1.31 0.17 0.05 73.57 09:07:01 2 29.45 0.00 0.58 0.02 0.07 69.89 09:07:01 3 41.67 0.00 3.37 0.35 0.07 54.55 09:07:01 4 20.83 0.00 0.97 0.08 0.05 78.07 09:07:01 5 20.80 0.00 0.77 0.48 0.08 77.86 09:07:01 6 20.95 0.00 0.75 0.03 0.05 78.22 09:07:01 7 10.27 0.00 0.69 0.08 0.05 88.91 Average: all 16.77 0.00 1.13 1.72 0.05 80.33 Average: 0 8.80 0.00 1.17 5.93 0.04 84.05 Average: 1 22.93 0.00 1.36 0.68 0.05 74.97 Average: 2 18.92 0.00 0.67 0.18 0.04 80.19 Average: 3 20.32 0.00 1.93 0.87 0.07 76.80 Average: 4 11.55 0.00 0.91 0.85 0.04 86.65 Average: 5 26.95 0.00 1.24 1.71 0.07 70.03 Average: 6 14.00 0.00 0.86 3.40 0.04 81.70 Average: 7 10.68 0.00 0.87 0.16 0.05 88.24