---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2490 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 716K 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 812 28784 0 2570 30917 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:bc:33:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:febc:3307/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:83:d4:f2 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-2490) 01/01/26 _x86_64_ (8 CPU) 06:30:35 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 292.07 59.61 232.46 3564.76 49239.17 06:33:01 125.01 32.48 92.53 1465.09 52804.13 06:34:01 117.86 2.78 115.08 318.03 48592.47 Average: 177.68 31.47 146.22 1772.69 50217.21 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29937916 31678704 3001304 9.11 59228 1990656 1464464 4.31 877492 1830032 291336 06:33:01 29480996 31442120 3458224 10.50 77292 2184016 1673228 4.92 1146248 1999124 100384 06:34:01 29415932 31598988 3523288 10.70 97028 2371540 1473268 4.33 1017848 2162160 94872 Average: 29611615 31573271 3327605 10.10 77849 2182071 1536987 4.52 1013863 1997105 162197 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 450.44 312.71 2757.09 82.37 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.14 56.42 1570.92 10.66 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 33.96 27.79 288.83 9.05 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 184.71 131.30 1532.14 33.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2490) 01/01/26 _x86_64_ (8 CPU) 06:30:35 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.89 0.00 1.21 1.92 0.04 85.93 06:32:01 0 7.34 0.00 1.20 0.49 0.03 90.93 06:32:01 1 19.31 0.00 1.58 9.29 0.07 69.75 06:32:01 2 12.66 0.00 1.31 0.22 0.07 85.74 06:32:01 3 19.34 0.00 1.87 0.54 0.05 78.19 06:32:01 4 6.78 0.00 1.38 4.01 0.03 87.80 06:32:01 5 5.06 0.00 0.80 0.19 0.05 93.90 06:32:01 6 6.00 0.00 0.51 0.12 0.02 93.36 06:32:01 7 10.68 0.00 1.02 0.54 0.05 87.71 06:33:01 all 8.96 0.00 1.00 1.83 0.04 88.17 06:33:01 0 14.96 0.00 1.30 0.62 0.03 83.09 06:33:01 1 0.97 0.00 0.25 7.60 0.05 91.14 06:33:01 2 11.41 0.00 1.11 0.07 0.05 87.37 06:33:01 3 9.15 0.00 1.05 1.99 0.05 87.76 06:33:01 4 10.65 0.00 1.00 3.30 0.05 84.99 06:33:01 5 6.24 0.00 0.68 0.20 0.03 92.85 06:33:01 6 3.00 0.00 0.48 0.07 0.02 96.43 06:33:01 7 15.32 0.00 2.10 0.87 0.03 81.68 06:34:01 all 10.66 0.00 0.79 1.49 0.04 87.02 06:34:01 0 0.88 0.00 0.60 1.12 0.02 97.38 06:34:01 1 7.13 0.00 0.32 6.50 0.05 86.00 06:34:01 2 4.49 0.00 0.30 0.07 0.02 95.13 06:34:01 3 5.97 0.00 0.68 1.43 0.05 91.87 06:34:01 4 35.98 0.00 2.58 0.63 0.05 60.75 06:34:01 5 22.90 0.00 1.25 2.04 0.05 73.76 06:34:01 6 7.21 0.00 0.42 0.12 0.03 92.23 06:34:01 7 0.73 0.00 0.18 0.02 0.02 99.05 Average: all 10.17 0.00 1.00 1.75 0.04 87.05 Average: 0 7.73 0.00 1.03 0.74 0.03 90.47 Average: 1 9.07 0.00 0.71 7.78 0.06 82.38 Average: 2 9.50 0.00 0.90 0.12 0.04 89.43 Average: 3 11.43 0.00 1.20 1.33 0.05 85.99 Average: 4 17.88 0.00 1.66 2.64 0.04 77.78 Average: 5 11.44 0.00 0.91 0.81 0.04 86.80 Average: 6 5.40 0.00 0.47 0.10 0.02 94.01 Average: 7 8.90 0.00 1.10 0.48 0.03 89.49