---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18348 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 835 28268 0 3063 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:39:83:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe39:8319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:76:7c:a7 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-v1-8c-8g-18348) 06/20/26 _x86_64_ (8 CPU) 05:08:48 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 353.32 73.37 279.95 5220.20 43815.23 05:11:01 195.47 34.56 160.91 1771.57 19770.17 05:12:01 42.80 13.18 29.62 635.65 8975.94 05:13:01 3.30 0.03 3.27 0.53 692.28 05:14:01 308.27 6.40 301.87 779.07 18400.53 Average: 180.63 25.51 155.12 1681.37 18330.52 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 30171368 31667768 2767852 8.40 58344 1755632 1449616 4.27 890488 1598956 140044 05:11:01 29142836 31157480 3796384 11.53 86700 2221900 1795508 5.28 1414652 2053220 83140 05:12:01 28507328 30696296 4431892 13.45 89620 2388696 2203464 6.48 1922780 2171108 28 05:13:01 28448296 30637624 4490924 13.63 89748 2388980 2220532 6.53 1981312 2170792 136 05:14:01 28979340 31660240 3959880 12.02 91872 2872276 1422964 4.19 1159688 2453836 34516 Average: 29049834 31163882 3889386 11.81 83257 2325497 1818417 5.35 1473784 2089582 51573 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 498.88 324.23 1637.04 77.48 0.00 0.00 0.00 0.00 05:10:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 423.70 323.95 3346.11 63.95 0.00 0.00 0.00 0.00 05:11:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 314.55 224.41 2423.43 39.45 0.00 0.00 0.00 0.00 05:12:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 41.73 20.50 10.13 9.10 0.00 0.00 0.00 0.00 05:13:01 lo 2.30 2.30 0.42 0.42 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 563.36 349.94 3196.97 90.45 0.00 0.00 0.00 0.00 05:14:01 lo 1.18 1.18 0.12 0.12 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 368.44 248.60 2122.75 56.08 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18348) 06/20/26 _x86_64_ (8 CPU) 05:08:48 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 8.19 0.00 1.24 1.50 0.03 89.04 05:10:01 0 3.47 0.00 0.82 2.59 0.03 93.09 05:10:01 1 2.32 0.00 2.62 2.79 0.02 92.24 05:10:01 2 25.38 0.00 2.19 0.89 0.05 71.49 05:10:01 3 6.21 0.00 0.79 3.57 0.07 89.36 05:10:01 4 9.46 0.00 1.13 0.35 0.02 89.04 05:10:01 5 5.13 0.00 0.74 0.32 0.03 93.78 05:10:01 6 8.44 0.00 1.00 1.45 0.03 89.08 05:10:01 7 5.09 0.00 0.60 0.08 0.02 94.21 05:11:01 all 13.70 0.00 1.12 0.56 0.04 84.58 05:11:01 0 6.94 0.00 1.03 1.40 0.02 90.60 05:11:01 1 17.31 0.00 1.95 0.27 0.05 80.43 05:11:01 2 30.60 0.00 2.75 0.98 0.07 65.59 05:11:01 3 16.56 0.00 0.95 0.67 0.07 81.76 05:11:01 4 10.29 0.00 0.85 0.68 0.03 88.14 05:11:01 5 9.66 0.00 0.40 0.00 0.05 89.89 05:11:01 6 10.97 0.00 0.40 0.05 0.03 88.55 05:11:01 7 7.29 0.00 0.62 0.40 0.03 91.66 05:12:01 all 7.79 0.00 0.43 0.15 0.03 91.60 05:12:01 0 8.49 0.00 0.17 0.20 0.03 91.11 05:12:01 1 8.30 0.00 0.37 0.07 0.03 91.23 05:12:01 2 6.32 0.00 0.67 0.13 0.05 92.83 05:12:01 3 6.59 0.00 0.53 0.12 0.02 92.74 05:12:01 4 5.39 0.00 0.50 0.17 0.02 93.93 05:12:01 5 10.17 0.00 0.23 0.00 0.02 89.59 05:12:01 6 10.29 0.00 0.42 0.17 0.02 89.11 05:12:01 7 6.71 0.00 0.58 0.32 0.03 92.36 05:13:01 all 2.09 0.00 0.08 0.01 0.01 97.80 05:13:01 0 1.65 0.00 0.07 0.03 0.00 98.25 05:13:01 1 3.30 0.00 0.13 0.00 0.02 96.55 05:13:01 2 2.15 0.00 0.18 0.02 0.03 97.62 05:13:01 3 1.40 0.00 0.07 0.00 0.02 98.52 05:13:01 4 1.28 0.00 0.07 0.00 0.00 98.65 05:13:01 5 1.95 0.00 0.03 0.00 0.02 98.00 05:13:01 6 2.00 0.00 0.02 0.03 0.02 97.93 05:13:01 7 2.99 0.00 0.07 0.02 0.02 96.91 05:14:01 all 15.64 0.00 0.94 0.61 0.04 82.76 05:14:01 0 22.04 0.00 1.35 0.07 0.05 76.49 05:14:01 1 17.97 0.00 0.80 0.02 0.07 81.15 05:14:01 2 13.91 0.00 1.64 4.05 0.05 80.34 05:14:01 3 16.73 0.00 0.84 0.00 0.03 82.40 05:14:01 4 14.56 0.00 0.67 0.05 0.03 84.69 05:14:01 5 11.37 0.00 0.59 0.02 0.02 88.01 05:14:01 6 14.25 0.00 1.32 0.10 0.03 84.30 05:14:01 7 14.34 0.00 0.30 0.62 0.03 84.71 Average: all 9.48 0.00 0.76 0.57 0.03 89.16 Average: 0 8.52 0.00 0.69 0.86 0.03 89.91 Average: 1 9.84 0.00 1.18 0.63 0.04 88.32 Average: 2 15.67 0.00 1.49 1.21 0.05 81.58 Average: 3 9.50 0.00 0.64 0.87 0.04 88.96 Average: 4 8.20 0.00 0.64 0.25 0.02 90.89 Average: 5 7.65 0.00 0.40 0.07 0.03 91.86 Average: 6 9.19 0.00 0.63 0.36 0.03 89.79 Average: 7 7.28 0.00 0.43 0.29 0.03 91.97