---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2508 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 712K 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 805 28718 0 2642 30914 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:86:3a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe86:3aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:5c:bc:b3 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 inet6 fe80::42:22ff:fe5c:bcb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2508) 03/17/26 _x86_64_ (8 CPU) 06:05:19 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 205.58 10.75 194.83 1346.44 73036.76 06:08:01 125.50 2.07 123.43 339.14 82487.45 06:09:01 120.18 0.45 119.73 40.66 28054.39 Average: 150.42 4.42 146.00 575.42 61192.87 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30005672 31751432 2933548 8.91 78480 1969652 1445752 4.25 881372 1746472 72 06:08:01 29489668 31716228 3449552 10.47 111228 2390232 1521168 4.48 960044 2124040 173916 06:09:01 29405568 31648524 3533652 10.73 120908 2397748 1447108 4.26 1076340 2098604 26056 Average: 29633636 31705395 3305584 10.04 103539 2252544 1471343 4.33 972585 1989705 66681 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 06:07:01 ens3 96.10 67.66 1476.95 14.22 0.00 0.00 0.00 0.00 06:08:01 docker0 86.17 193.70 9.77 4139.97 0.00 0.00 0.00 0.00 06:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 285.97 156.37 4851.12 21.35 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 242.94 273.10 32.87 2051.62 0.00 0.00 0.00 0.00 Average: docker0 28.72 64.57 3.26 1379.99 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 208.34 165.71 2120.31 695.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2508) 03/17/26 _x86_64_ (8 CPU) 06:05:19 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 8.93 0.00 1.09 3.38 0.04 86.56 06:07:01 0 7.69 0.00 1.27 0.80 0.03 90.21 06:07:01 1 6.80 0.00 1.02 0.47 0.03 91.68 06:07:01 2 0.92 0.00 1.40 12.83 0.03 84.81 06:07:01 3 1.47 0.00 0.43 0.08 0.00 98.02 06:07:01 4 6.02 0.00 0.68 0.07 0.02 93.21 06:07:01 5 0.75 0.00 0.32 10.18 0.10 88.64 06:07:01 6 1.82 0.00 0.42 0.10 0.02 97.65 06:07:01 7 45.94 0.00 3.17 2.50 0.10 48.28 06:08:01 all 9.43 0.00 1.92 2.41 0.05 86.19 06:08:01 0 16.36 0.00 2.22 3.63 0.05 77.74 06:08:01 1 4.90 0.00 1.14 10.19 0.07 83.70 06:08:01 2 6.07 0.00 1.76 3.16 0.05 88.96 06:08:01 3 7.97 0.00 1.95 0.07 0.03 89.97 06:08:01 4 6.98 0.00 1.32 0.77 0.05 90.89 06:08:01 5 11.22 0.00 1.80 0.87 0.03 86.07 06:08:01 6 2.49 0.00 0.60 0.00 0.03 96.88 06:08:01 7 19.55 0.00 4.57 0.64 0.05 75.19 06:09:01 all 12.45 0.00 1.50 0.87 0.07 85.11 06:09:01 0 18.75 0.00 1.80 0.02 0.08 79.35 06:09:01 1 8.82 0.00 1.39 2.96 0.07 86.77 06:09:01 2 15.54 0.00 1.33 0.05 0.08 83.00 06:09:01 3 6.77 0.00 0.80 0.03 0.08 92.31 06:09:01 4 7.66 0.00 1.77 1.46 0.05 89.06 06:09:01 5 2.94 0.00 0.63 0.02 0.03 96.37 06:09:01 6 14.84 0.00 1.99 0.03 0.07 83.07 06:09:01 7 24.36 0.00 2.31 2.41 0.08 70.84 Average: all 10.27 0.00 1.50 2.22 0.05 85.95 Average: 0 14.26 0.00 1.76 1.48 0.06 82.44 Average: 1 6.84 0.00 1.18 4.54 0.06 87.39 Average: 2 7.50 0.00 1.50 5.36 0.06 85.60 Average: 3 5.40 0.00 1.06 0.06 0.04 93.44 Average: 4 6.89 0.00 1.26 0.76 0.04 91.05 Average: 5 4.98 0.00 0.92 3.68 0.06 90.37 Average: 6 6.35 0.00 1.00 0.04 0.04 92.57 Average: 7 29.97 0.00 3.35 1.85 0.08 64.75