---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4258 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 15G 141G 10% / 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 894 24043 0 7229 30817 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:07:fd:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe07:fd36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:b7:a5:02 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:d2ff:feb7:a502/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4258) 10/21/25 _x86_64_ (8 CPU) 16:05:21 LINUX RESTART (8 CPU) 16:06:02 tps rtps wtps bread/s bwrtn/s 16:07:01 184.41 40.99 143.42 2988.78 73288.32 16:08:01 372.92 1.60 371.32 86.39 188180.90 16:09:01 336.98 3.55 333.43 414.33 47287.72 16:10:01 230.78 7.48 223.30 1358.04 39120.81 16:11:01 8.30 0.03 8.27 1.73 224.27 16:12:01 35.40 0.00 35.40 0.00 606.86 Average: 194.83 8.85 185.97 802.14 58075.91 16:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 29908112 31695096 3031108 9.20 77732 2012592 1517636 4.47 885904 1838280 285312 16:08:01 25350856 31634172 7588364 23.04 146448 6230096 1640244 4.83 1013208 6006904 784076 16:09:01 23274016 29757412 9665204 29.34 162300 6415940 7977348 23.47 3114024 5905196 280 16:10:01 22580100 29665768 10359120 31.45 194728 6930392 8505252 25.02 3630068 6018096 264 16:11:01 22438800 29529160 10500420 31.88 194940 6933468 8340456 24.54 3778716 6007340 204 16:12:01 24034448 31070116 8904772 27.03 195596 6889404 2903128 8.54 2319492 5918364 96 Average: 24597722 30558621 8341498 25.32 161957 5901982 5147344 15.14 2456902 5282363 178372 16:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 7.39 7.39 0.72 0.72 0.00 0.00 0.00 0.00 16:07:01 ens3 140.98 106.20 2270.32 29.33 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 7.27 7.27 0.65 0.65 0.00 0.00 0.00 0.00 16:08:01 br-c64d94d821c8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 1554.29 858.76 31764.58 66.48 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 veth6a51989 0.27 0.63 0.02 0.47 0.00 0.00 0.00 0.00 16:09:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 16:09:01 vethf39d215 2.67 3.03 0.37 0.36 0.00 0.00 0.00 0.00 16:09:01 br-c64d94d821c8 11.63 19.88 0.85 326.14 0.00 0.00 0.00 0.00 16:10:01 veth6a51989 0.45 0.45 0.05 1.10 0.00 0.00 0.00 0.00 16:10:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 16:10:01 vethf39d215 3.27 4.80 0.54 0.37 0.00 0.00 0.00 0.00 16:10:01 br-c64d94d821c8 0.60 0.48 0.04 0.03 0.00 0.00 0.00 0.00 16:11:01 veth6a51989 0.50 0.62 0.05 1.27 0.00 0.00 0.00 0.00 16:11:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:11:01 vethf39d215 4.88 6.40 0.99 0.75 0.00 0.00 0.00 0.00 16:11:01 br-c64d94d821c8 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 16:12:01 br-c64d94d821c8 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 2142.09 1268.64 37349.52 165.95 0.00 0.00 0.00 0.00 16:12:01 vethb1e9d30 222.79 222.08 31.56 46.50 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: br-c64d94d821c8 2.06 3.40 0.15 54.51 0.00 0.00 0.00 0.00 Average: ens3 302.69 174.52 6112.38 18.18 0.00 0.00 0.00 0.00 Average: vethb1e9d30 37.24 37.12 5.27 7.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4258) 10/21/25 _x86_64_ (8 CPU) 16:05:21 LINUX RESTART (8 CPU) 16:06:02 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 9.53 0.00 0.85 3.19 0.04 86.39 16:07:01 0 11.41 0.00 1.10 3.67 0.03 83.78 16:07:01 1 0.41 0.00 0.38 3.53 0.09 95.60 16:07:01 2 5.75 0.00 0.56 0.19 0.02 93.49 16:07:01 3 1.51 0.00 0.39 0.10 0.03 97.97 16:07:01 4 21.22 0.00 1.51 1.92 0.03 75.31 16:07:01 5 23.74 0.00 1.61 1.59 0.03 73.02 16:07:01 6 0.54 0.00 0.25 13.99 0.03 85.18 16:07:01 7 11.58 0.00 0.98 0.56 0.02 86.86 16:08:01 all 14.37 0.00 6.32 14.12 0.10 65.09 16:08:01 0 14.79 0.00 5.87 5.28 0.07 73.98 16:08:01 1 14.16 0.00 6.75 4.89 0.10 74.10 16:08:01 2 13.28 0.00 6.81 5.52 0.10 74.28 16:08:01 3 15.51 0.00 5.78 23.68 0.10 54.92 16:08:01 4 14.76 0.00 6.11 14.36 0.10 64.68 16:08:01 5 13.91 0.00 6.77 46.98 0.14 32.20 16:08:01 6 14.05 0.00 6.39 3.25 0.08 76.23 16:08:01 7 14.54 0.00 6.07 9.21 0.12 70.07 16:09:01 all 27.52 0.00 3.40 3.53 0.08 65.46 16:09:01 0 24.98 0.00 3.07 4.16 0.10 67.68 16:09:01 1 24.78 0.00 3.36 13.73 0.10 58.03 16:09:01 2 31.32 0.00 3.62 2.05 0.08 62.93 16:09:01 3 29.70 0.00 3.64 1.04 0.07 65.55 16:09:01 4 26.07 0.00 3.15 1.04 0.08 69.65 16:09:01 5 23.66 0.00 2.83 2.36 0.08 71.06 16:09:01 6 27.42 0.00 3.56 1.63 0.08 67.30 16:09:01 7 32.20 0.00 3.96 2.26 0.07 61.51 16:10:01 all 7.18 0.00 2.00 2.07 0.06 88.68 16:10:01 0 8.78 0.00 2.09 0.60 0.07 88.46 16:10:01 1 15.47 0.00 2.43 1.04 0.07 80.99 16:10:01 2 5.13 0.00 1.70 1.25 0.07 91.85 16:10:01 3 3.60 0.00 3.00 6.53 0.07 86.81 16:10:01 4 4.32 0.00 1.57 3.15 0.05 90.90 16:10:01 5 9.15 0.00 1.65 0.25 0.07 88.87 16:10:01 6 6.39 0.00 2.36 3.64 0.05 87.56 16:10:01 7 4.60 0.00 1.24 0.13 0.05 93.97 16:11:01 all 5.93 0.00 0.70 0.04 0.06 93.27 16:11:01 0 6.00 0.00 0.89 0.03 0.08 93.00 16:11:01 1 5.60 0.00 0.65 0.00 0.08 93.66 16:11:01 2 6.23 0.00 0.45 0.02 0.05 93.25 16:11:01 3 5.89 0.00 0.57 0.22 0.05 93.27 16:11:01 4 7.84 0.00 1.15 0.00 0.07 90.93 16:11:01 5 3.96 0.00 0.80 0.02 0.07 95.15 16:11:01 6 5.74 0.00 0.63 0.00 0.03 93.59 16:11:01 7 6.17 0.00 0.47 0.00 0.03 93.33 16:12:01 all 1.46 0.00 0.50 0.11 0.04 97.90 16:12:01 0 1.30 0.00 0.67 0.30 0.07 97.66 16:12:01 1 0.92 0.00 0.40 0.28 0.03 98.37 16:12:01 2 2.42 0.00 0.50 0.05 0.05 96.99 16:12:01 3 1.12 0.00 0.42 0.07 0.03 98.36 16:12:01 4 1.18 0.00 0.38 0.03 0.03 98.36 16:12:01 5 1.24 0.00 0.60 0.05 0.07 98.04 16:12:01 6 2.07 0.00 0.52 0.07 0.03 97.31 16:12:01 7 1.35 0.00 0.52 0.02 0.05 98.06 Average: all 10.98 0.00 2.29 3.82 0.06 82.84 Average: 0 11.19 0.00 2.28 2.33 0.07 84.13 Average: 1 10.23 0.00 2.33 3.91 0.08 83.46 Average: 2 10.68 0.00 2.27 1.50 0.06 85.49 Average: 3 9.55 0.00 2.29 5.24 0.06 82.86 Average: 4 12.54 0.00 2.31 3.40 0.06 81.69 Average: 5 12.58 0.00 2.37 8.45 0.08 76.53 Average: 6 9.37 0.00 2.28 3.74 0.05 84.56 Average: 7 11.73 0.00 2.20 2.02 0.06 84.00