---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12895 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 861 25881 0 5424 30849 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:8c:33:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe8c:3392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:33:95:7f 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-12895) 06/17/26 _x86_64_ (8 CPU) 12:25:15 LINUX RESTART (8 CPU) 12:26:01 tps rtps wtps bread/s bwrtn/s 12:27:01 119.33 3.88 115.44 63.71 90146.22 12:28:01 160.36 18.33 142.03 678.95 20392.87 12:29:01 156.19 10.00 146.19 1000.90 97989.14 12:30:01 74.28 5.22 69.07 291.73 17387.73 Average: 127.54 9.36 118.18 508.82 56482.02 12:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 30086372 31663400 2852840 8.66 69712 1817968 1423744 4.19 885780 1676248 171224 12:28:01 28628008 30624832 4311204 13.09 88480 2200480 2893180 8.51 1966228 2010364 10192 12:29:01 26053564 30653884 6885648 20.90 111468 4693172 2362660 6.95 2096476 4329008 8776 12:30:01 26571624 31658876 6367588 19.33 117848 5154992 1399452 4.12 1289104 4604864 10828 Average: 27834892 31150248 5104320 15.50 96877 3466653 2019759 5.94 1559397 3155121 50255 12:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 12:27:01 ens3 305.36 194.17 939.37 18.41 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:28:01 ens3 497.80 364.76 3359.57 62.61 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 8.95 8.95 0.94 0.94 0.00 0.00 0.00 0.00 12:29:01 ens3 509.33 357.49 9300.74 65.64 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:30:01 ens3 185.42 191.67 1578.53 1468.49 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 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 374.48 277.02 3794.53 403.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12895) 06/17/26 _x86_64_ (8 CPU) 12:25:15 LINUX RESTART (8 CPU) 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:01 all 6.48 0.00 0.55 1.43 0.04 91.51 12:27:01 0 3.60 0.00 0.47 0.07 0.05 95.82 12:27:01 1 0.47 0.00 0.40 5.99 0.03 93.11 12:27:01 2 13.18 0.00 0.92 0.27 0.03 85.60 12:27:01 3 0.30 0.00 0.08 0.00 0.02 99.60 12:27:01 4 2.76 0.00 0.25 0.17 0.02 96.80 12:27:01 5 18.06 0.00 1.69 4.63 0.08 75.54 12:27:01 6 0.38 0.00 0.07 0.00 0.02 99.53 12:27:01 7 13.14 0.00 0.52 0.32 0.03 86.00 12:28:01 all 18.49 0.00 1.26 0.50 0.06 79.69 12:28:01 0 12.50 0.00 1.10 0.65 0.05 85.70 12:28:01 1 14.89 0.00 1.36 1.87 0.05 81.84 12:28:01 2 27.94 0.00 1.90 0.32 0.08 69.76 12:28:01 3 22.68 0.00 0.50 0.02 0.07 76.74 12:28:01 4 18.57 0.00 1.94 0.69 0.07 78.74 12:28:01 5 13.22 0.00 0.75 0.12 0.05 85.86 12:28:01 6 7.04 0.00 0.87 0.00 0.05 92.04 12:28:01 7 31.13 0.00 1.66 0.35 0.07 66.80 12:29:01 all 25.63 0.00 4.38 1.14 0.09 68.76 12:29:01 0 23.50 0.00 4.50 0.18 0.08 71.73 12:29:01 1 24.29 0.00 4.64 1.50 0.07 69.50 12:29:01 2 20.61 0.00 5.04 6.16 0.08 68.10 12:29:01 3 30.42 0.00 4.79 0.15 0.08 64.55 12:29:01 4 31.16 0.00 4.16 0.05 0.08 64.54 12:29:01 5 24.52 0.00 3.18 0.45 0.08 71.76 12:29:01 6 23.56 0.00 5.49 0.29 0.10 70.56 12:29:01 7 27.03 0.00 3.28 0.25 0.10 69.33 12:30:01 all 14.14 0.00 0.93 0.40 0.04 84.50 12:30:01 0 10.47 0.00 0.57 0.00 0.03 88.93 12:30:01 1 6.84 0.00 0.82 0.02 0.05 92.27 12:30:01 2 6.21 0.00 0.73 0.85 0.03 92.18 12:30:01 3 32.79 0.00 0.93 0.20 0.07 66.01 12:30:01 4 15.66 0.00 0.63 0.05 0.03 83.62 12:30:01 5 13.19 0.00 0.85 0.80 0.05 85.10 12:30:01 6 5.36 0.00 0.65 0.00 0.03 93.95 12:30:01 7 22.59 0.00 2.20 1.25 0.07 73.89 Average: all 16.16 0.00 1.77 0.86 0.06 81.14 Average: 0 12.50 0.00 1.66 0.23 0.05 85.56 Average: 1 11.59 0.00 1.79 2.35 0.05 84.22 Average: 2 16.97 0.00 2.14 1.89 0.06 78.94 Average: 3 21.52 0.00 1.57 0.09 0.06 76.77 Average: 4 16.99 0.00 1.74 0.24 0.05 80.98 Average: 5 17.23 0.00 1.62 1.50 0.07 79.58 Average: 6 9.04 0.00 1.76 0.07 0.05 89.08 Average: 7 23.45 0.00 1.91 0.54 0.07 74.03