---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30161 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 877 26621 0 4668 30833 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:75:88:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe75:889f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:bd:75:9f 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:bff:febd:759f/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-30161) 07/23/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 437.28 74.04 363.24 5341.11 127301.45 22:57:01 542.29 22.56 519.73 2681.29 152659.09 22:58:01 116.48 0.40 116.08 36.66 17173.54 22:59:01 40.79 0.77 40.03 33.73 955.04 Average: 284.21 24.44 259.77 2023.20 74522.28 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30139312 31679600 2799908 8.50 67736 1784884 1387688 4.08 870664 1641492 160940 22:57:01 26821248 30968508 6117972 18.57 118468 4267008 3668780 10.79 1753940 3899276 1084 22:58:01 25991228 30459340 6947992 21.09 146800 4523676 4331832 12.75 2307036 4128716 1548 22:59:01 27235380 31537936 5703840 17.32 147612 4346700 1604088 4.72 1267276 3966072 11620 Average: 27546792 31161346 5392428 16.37 120154 3730567 2748097 8.09 1549729 3408889 43798 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:01 ens3 460.49 288.60 1698.52 78.27 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth90043b4 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 lo 10.40 10.40 0.93 0.93 0.00 0.00 0.00 0.00 22:57:01 ens3 603.32 404.40 13394.09 37.85 0.00 0.00 0.00 0.00 22:58:01 docker0 26.20 34.69 2.78 300.71 0.00 0.00 0.00 0.00 22:58:01 veth90043b4 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 22:58:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 ens3 83.67 57.37 1180.32 6.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 65.29 46.29 68.83 16.08 0.00 0.00 0.00 0.00 Average: docker0 6.55 8.67 0.69 75.18 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 303.19 199.17 4085.44 34.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30161) 07/23/25 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.12 0.00 1.40 2.32 0.04 86.12 22:56:01 0 6.28 0.00 0.72 0.13 0.03 92.83 22:56:01 1 7.22 0.00 1.19 0.79 0.03 90.78 22:56:01 2 6.48 0.00 0.73 0.20 0.02 92.57 22:56:01 3 3.53 0.00 2.14 5.82 0.03 88.48 22:56:01 4 29.59 0.00 3.42 5.49 0.07 61.44 22:56:01 5 14.72 0.00 1.35 1.93 0.05 81.95 22:56:01 6 8.53 0.00 0.60 0.17 0.07 90.63 22:56:01 7 4.50 0.00 0.95 4.12 0.05 90.37 22:57:01 all 20.21 0.00 5.48 2.94 0.06 71.31 22:57:01 0 21.89 0.00 6.77 2.09 0.08 69.17 22:57:01 1 17.25 0.00 6.10 8.50 0.07 68.09 22:57:01 2 18.54 0.00 4.92 2.41 0.07 74.07 22:57:01 3 16.99 0.00 4.41 1.47 0.05 77.08 22:57:01 4 18.83 0.00 4.83 4.31 0.07 71.96 22:57:01 5 37.14 0.00 7.06 1.34 0.07 54.39 22:57:01 6 14.94 0.00 5.03 0.65 0.05 79.33 22:57:01 7 16.14 0.00 4.76 2.72 0.05 76.34 22:58:01 all 8.89 0.00 1.61 0.50 0.04 88.96 22:58:01 0 9.70 0.00 1.66 0.08 0.03 88.53 22:58:01 1 6.68 0.00 2.16 1.43 0.05 89.68 22:58:01 2 7.29 0.00 1.56 1.07 0.05 90.03 22:58:01 3 6.58 0.00 1.50 0.10 0.05 91.76 22:58:01 4 16.37 0.00 2.32 1.10 0.03 80.16 22:58:01 5 8.92 0.00 1.41 0.07 0.07 89.54 22:58:01 6 7.51 0.00 0.97 0.12 0.03 91.37 22:58:01 7 8.04 0.00 1.35 0.02 0.03 90.56 22:59:01 all 2.47 0.00 0.45 0.08 0.04 96.97 22:59:01 0 3.90 0.00 0.58 0.03 0.03 95.45 22:59:01 1 1.19 0.00 0.33 0.43 0.02 98.03 22:59:01 2 0.73 0.00 0.42 0.03 0.05 98.77 22:59:01 3 0.68 0.00 0.33 0.00 0.03 98.95 22:59:01 4 9.12 0.00 0.58 0.05 0.02 90.23 22:59:01 5 1.40 0.00 0.45 0.00 0.08 98.07 22:59:01 6 1.38 0.00 0.43 0.03 0.02 98.13 22:59:01 7 1.30 0.00 0.47 0.05 0.03 98.15 Average: all 10.40 0.00 2.23 1.46 0.05 85.86 Average: 0 10.42 0.00 2.42 0.58 0.05 86.53 Average: 1 8.07 0.00 2.44 2.78 0.04 86.67 Average: 2 8.24 0.00 1.90 0.92 0.05 88.89 Average: 3 6.94 0.00 2.09 1.85 0.04 89.08 Average: 4 18.48 0.00 2.79 2.74 0.05 75.95 Average: 5 15.51 0.00 2.56 0.84 0.07 81.03 Average: 6 8.08 0.00 1.76 0.24 0.04 89.88 Average: 7 7.47 0.00 1.87 1.72 0.04 88.89