---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1365 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 144G 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 869 28099 0 3198 30847 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:bd:cb:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:febd:cb65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:48:df:2b 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:baff:fe48:df2b/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-1365) 12/26/25 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:07 tps rtps wtps bread/s bwrtn/s 03:29:02 425.19 94.04 331.16 5941.50 90926.03 03:30:01 196.78 19.64 177.14 468.40 62644.84 03:31:01 61.49 2.20 59.29 103.98 54821.00 03:32:01 30.91 0.95 29.96 64.39 16541.24 03:33:01 140.69 2.60 138.09 355.94 36514.85 03:34:01 44.21 1.73 42.48 80.25 6943.64 Average: 145.08 18.94 126.13 1090.10 43897.49 03:28:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30159480 31640300 2779732 8.44 58692 1739832 1499804 4.41 922064 1583776 126520 03:30:01 29407212 31176324 3532000 10.72 87488 1980264 2253152 6.63 1408008 1807768 20536 03:31:01 27784852 29743292 5154360 15.65 92068 2158640 3565752 10.49 2895504 1928816 8616 03:32:01 27932340 30171728 5006872 15.20 96300 2428316 2980808 8.77 2541456 2117856 213132 03:33:01 27458784 30168356 5480428 16.64 105212 2878564 2827748 8.32 2589072 2518880 896 03:34:01 28804204 31619120 4135008 12.55 109288 2977596 1448084 4.26 1159980 2600300 15888 Average: 28591145 30753187 4348067 13.20 91508 2360535 2429225 7.15 1919347 2092899 64265 03:28:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 03:29:02 ens3 398.91 282.95 1822.83 82.90 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 233.54 202.20 1574.68 48.23 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:31:01 ens3 815.16 512.23 2889.00 161.56 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 ens3 372.35 267.74 1775.35 74.35 0.00 0.00 0.00 0.00 03:33:01 docker0 6.13 10.50 0.35 117.93 0.00 0.00 0.00 0.00 03:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:33:01 ens3 453.84 299.80 381.99 98.67 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:34:01 ens3 269.74 201.52 95.61 68.26 0.00 0.00 0.00 0.00 Average: docker0 1.04 1.78 0.06 20.04 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 424.89 294.86 1416.04 89.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1365) 12/26/25 _x86_64_ (8 CPU) 03:27:49 LINUX RESTART (8 CPU) 03:28:07 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.34 0.00 1.28 7.26 0.03 82.08 03:29:02 0 10.30 0.00 0.91 9.20 0.02 79.57 03:29:02 1 25.38 0.00 2.45 4.57 0.06 67.55 03:29:02 2 7.64 0.00 1.07 0.24 0.04 91.02 03:29:02 3 9.14 0.00 0.99 16.34 0.04 73.49 03:29:02 4 11.23 0.00 2.11 5.86 0.04 80.76 03:29:02 5 4.21 0.00 0.85 0.35 0.02 94.57 03:29:02 6 2.67 0.00 1.15 7.37 0.04 88.77 03:29:02 7 4.21 0.00 0.72 14.19 0.02 80.85 03:30:01 all 16.59 0.00 1.13 1.78 0.05 80.45 03:30:01 0 16.37 0.00 1.75 6.27 0.07 75.54 03:30:01 1 27.76 0.00 1.87 1.67 0.07 68.63 03:30:01 2 13.32 0.00 0.89 0.02 0.03 85.74 03:30:01 3 16.66 0.00 0.81 1.56 0.05 80.91 03:30:01 4 12.66 0.00 0.97 0.03 0.03 86.30 03:30:01 5 9.84 0.00 0.53 0.00 0.03 89.60 03:30:01 6 15.60 0.00 1.38 4.05 0.07 78.91 03:30:01 7 20.57 0.00 0.88 0.66 0.05 77.84 03:31:01 all 38.50 0.00 1.12 0.73 0.07 59.59 03:31:01 0 35.52 0.00 0.95 2.30 0.07 61.16 03:31:01 1 43.89 0.00 1.07 3.34 0.07 51.63 03:31:01 2 30.09 0.00 0.91 0.02 0.07 68.91 03:31:01 3 49.97 0.00 1.14 0.02 0.08 48.80 03:31:01 4 29.36 0.00 1.22 0.08 0.07 69.27 03:31:01 5 35.77 0.00 1.00 0.02 0.07 63.14 03:31:01 6 49.02 0.00 1.42 0.08 0.08 49.39 03:31:01 7 34.37 0.00 1.20 0.00 0.08 64.35 03:32:01 all 34.99 0.00 1.09 0.22 0.07 63.63 03:32:01 0 36.48 0.00 1.54 0.02 0.07 61.90 03:32:01 1 25.07 0.00 0.97 1.64 0.07 72.26 03:32:01 2 54.90 0.00 1.10 0.00 0.07 43.93 03:32:01 3 33.02 0.00 1.29 0.03 0.08 65.57 03:32:01 4 25.94 0.00 0.85 0.05 0.05 73.10 03:32:01 5 36.82 0.00 1.32 0.02 0.08 61.76 03:32:01 6 42.13 0.00 0.98 0.02 0.08 56.78 03:32:01 7 25.55 0.00 0.62 0.02 0.07 73.76 03:33:01 all 21.66 0.00 2.41 1.19 0.07 74.67 03:33:01 0 12.68 0.00 1.85 0.25 0.07 85.15 03:33:01 1 19.78 0.00 2.72 3.15 0.08 74.26 03:33:01 2 21.52 0.00 2.10 0.13 0.08 76.17 03:33:01 3 28.39 0.00 2.47 2.17 0.07 66.90 03:33:01 4 22.04 0.00 2.32 2.55 0.08 73.01 03:33:01 5 19.83 0.00 2.17 1.09 0.07 76.85 03:33:01 6 26.01 0.00 3.23 0.03 0.07 70.66 03:33:01 7 23.04 0.00 2.45 0.10 0.07 74.34 03:34:01 all 14.82 0.00 1.24 0.31 0.04 83.59 03:34:01 0 3.53 0.00 0.94 0.00 0.03 95.50 03:34:01 1 12.10 0.00 1.29 1.30 0.05 85.26 03:34:01 2 9.04 0.00 0.83 0.03 0.02 90.07 03:34:01 3 4.11 0.00 0.78 0.00 0.05 95.06 03:34:01 4 11.13 0.00 1.30 0.00 0.03 87.53 03:34:01 5 17.48 0.00 1.19 0.05 0.03 81.25 03:34:01 6 31.92 0.00 1.60 0.37 0.07 66.04 03:34:01 7 29.26 0.00 2.02 0.72 0.05 67.94 Average: all 22.89 0.00 1.38 1.82 0.06 73.84 Average: 0 19.32 0.00 1.33 2.90 0.05 76.40 Average: 1 25.67 0.00 1.71 2.58 0.07 69.97 Average: 2 23.00 0.00 1.15 0.07 0.05 75.73 Average: 3 23.81 0.00 1.25 3.13 0.06 71.74 Average: 4 18.86 0.00 1.45 1.36 0.05 78.28 Average: 5 20.96 0.00 1.18 0.25 0.05 77.56 Average: 6 28.37 0.00 1.63 1.89 0.07 68.04 Average: 7 23.17 0.00 1.32 2.42 0.06 73.03