---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14679 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 846 28853 0 2467 30891 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:65:25:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe65:25e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:23:ac:88 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-14679) 01/24/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 115.06 37.79 77.27 1760.61 29359.01 04:25:01 142.23 20.25 121.98 730.41 36973.17 04:26:01 55.66 1.32 54.35 63.98 32338.69 Average: 104.32 19.78 84.53 851.67 32890.06 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30105972 31713056 2833248 8.60 69188 1848692 1392288 4.10 857044 1684176 173028 04:25:01 26970368 28830348 5968852 18.12 86964 2069832 5879224 17.30 3754624 1848756 15780 04:26:01 29480944 31589072 3458276 10.50 93464 2306744 1470320 4.33 1168036 1959124 51012 Average: 28852428 30710825 4086792 12.41 83205 2075089 2913944 8.57 1926568 1830685 79940 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 110.96 81.01 1075.01 25.07 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 492.83 404.97 2606.63 123.85 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 180.24 154.33 299.46 1119.33 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 261.33 213.42 1326.96 422.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14679) 01/24/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.40 0.00 0.87 2.90 0.04 85.79 04:24:01 0 15.36 0.00 1.00 4.55 0.08 79.01 04:24:01 1 24.40 0.00 1.69 2.03 0.07 71.82 04:24:01 2 14.62 0.00 1.12 0.45 0.05 83.76 04:24:01 3 8.95 0.00 0.67 0.43 0.02 89.93 04:24:01 4 12.55 0.00 0.92 0.93 0.03 85.56 04:24:01 5 2.95 0.00 0.63 0.20 0.02 96.20 04:24:01 6 2.20 0.00 0.40 3.34 0.02 94.04 04:24:01 7 2.27 0.00 0.57 11.29 0.05 85.82 04:25:01 all 26.14 0.00 1.52 1.78 0.07 70.49 04:25:01 0 27.32 0.00 1.17 2.16 0.07 69.28 04:25:01 1 26.04 0.00 1.70 0.28 0.07 71.91 04:25:01 2 22.32 0.00 1.02 0.20 0.05 76.41 04:25:01 3 25.17 0.00 0.95 0.05 0.07 73.76 04:25:01 4 24.90 0.00 1.40 0.05 0.05 73.60 04:25:01 5 39.72 0.00 2.83 0.40 0.10 56.95 04:25:01 6 21.36 0.00 1.05 0.10 0.05 77.44 04:25:01 7 22.31 0.00 1.94 11.03 0.08 64.63 04:26:01 all 11.66 0.00 0.80 2.09 0.03 85.42 04:26:01 0 3.85 0.00 0.23 0.00 0.02 95.90 04:26:01 1 3.28 0.00 0.58 0.02 0.02 96.10 04:26:01 2 15.53 0.00 0.60 0.62 0.03 83.22 04:26:01 3 33.09 0.00 1.48 0.72 0.07 64.64 04:26:01 4 17.52 0.00 1.40 0.50 0.02 80.56 04:26:01 5 13.02 0.00 0.79 2.04 0.03 84.12 04:26:01 6 4.02 0.00 0.78 0.00 0.03 95.17 04:26:01 7 3.01 0.00 0.57 12.85 0.05 83.52 Average: all 16.06 0.00 1.06 2.26 0.05 80.57 Average: 0 15.49 0.00 0.80 2.24 0.06 81.42 Average: 1 17.89 0.00 1.33 0.77 0.05 79.96 Average: 2 17.48 0.00 0.91 0.42 0.04 81.14 Average: 3 22.40 0.00 1.03 0.40 0.05 76.11 Average: 4 18.32 0.00 1.24 0.50 0.03 79.91 Average: 5 18.53 0.00 1.41 0.88 0.05 79.12 Average: 6 9.18 0.00 0.75 1.15 0.03 88.89 Average: 7 9.18 0.00 1.03 11.73 0.06 78.01