---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15639 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 14G 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 876 25035 0 6255 30836 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:79:52:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe79:52e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:ae:32:81 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::42:8aff:feae:3281/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15639) 11/27/25 _x86_64_ (8 CPU) 03:52:56 LINUX RESTART (8 CPU) 03:53:01 tps rtps wtps bread/s bwrtn/s 03:54:00 399.10 73.89 325.21 5314.98 125740.78 03:55:01 273.18 8.75 264.43 1597.12 115554.83 03:56:01 187.35 0.10 187.25 0.80 66551.84 03:57:01 245.25 0.55 244.70 31.86 50907.30 Average: 276.21 20.77 255.44 1735.54 89794.38 03:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:00 30022228 31596552 2916992 8.86 64980 1821232 1492892 4.39 981136 1642196 202348 03:55:01 28347448 31475392 4591772 13.94 114844 3242956 1799428 5.29 1336704 2823124 256708 03:56:01 26471924 31258104 6467296 19.63 159552 4739580 2132864 6.28 1657276 4254528 275424 03:57:01 25634404 31565484 7304816 22.18 230084 5678800 1620776 4.77 1385376 5223736 251928 Average: 27619001 31473883 5320219 16.15 142365 3870642 1761490 5.18 1340123 3485896 246602 03:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:00 ens3 339.98 242.88 1654.84 75.99 0.00 0.00 0.00 0.00 03:54:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:54:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 492.95 243.99 5786.56 24.70 0.00 0.00 0.00 0.00 03:55:01 lo 3.41 3.41 0.41 0.41 0.00 0.00 0.00 0.00 03:55:01 veth85229e8 1.29 1.79 0.15 0.43 0.00 0.00 0.00 0.00 03:55:01 docker0 24.18 32.95 2.07 279.64 0.00 0.00 0.00 0.00 03:56:01 ens3 567.21 317.98 7085.65 25.30 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.15 0.15 0.00 0.00 0.00 0.00 03:56:01 docker0 67.49 102.38 4.53 871.37 0.00 0.00 0.00 0.00 03:56:01 veth6fb099e 1.90 2.17 0.19 0.92 0.00 0.00 0.00 0.00 03:57:01 ens3 244.82 135.19 4082.68 13.16 0.00 0.00 0.00 0.00 03:57:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 03:57:01 veth45eb4ce 34.91 77.76 3.05 1466.59 0.00 0.00 0.00 0.12 03:57:01 docker0 34.94 77.62 2.57 1466.58 0.00 0.00 0.00 0.00 Average: ens3 411.57 235.04 4657.11 34.75 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.22 0.22 0.00 0.00 0.00 0.00 Average: veth45eb4ce 8.69 19.36 0.76 365.17 0.00 0.00 0.00 0.03 Average: docker0 31.62 53.15 2.29 652.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15639) 11/27/25 _x86_64_ (8 CPU) 03:52:56 LINUX RESTART (8 CPU) 03:53:01 CPU %user %nice %system %iowait %steal %idle 03:54:00 all 9.31 0.00 1.30 2.60 0.04 86.75 03:54:00 0 9.47 0.00 0.85 0.18 0.03 89.46 03:54:00 1 1.17 0.00 0.50 7.77 0.03 90.53 03:54:00 2 3.49 0.00 0.57 0.27 0.03 95.65 03:54:00 3 10.75 0.00 1.09 0.83 0.03 87.30 03:54:00 4 10.69 0.00 3.18 7.45 0.03 78.65 03:54:00 5 3.50 0.00 1.05 0.25 0.05 95.14 03:54:00 6 27.83 0.00 1.75 0.89 0.05 69.48 03:54:00 7 7.63 0.00 1.44 3.16 0.03 87.73 03:55:01 all 19.12 0.00 3.85 1.75 0.06 75.22 03:55:01 0 17.20 0.00 3.77 0.55 0.05 78.44 03:55:01 1 15.16 0.00 4.68 9.91 0.07 70.19 03:55:01 2 14.61 0.00 3.78 0.79 0.05 80.76 03:55:01 3 15.08 0.00 3.37 1.72 0.05 79.78 03:55:01 4 28.40 0.00 3.73 0.26 0.07 67.55 03:55:01 5 14.57 0.00 3.23 0.15 0.08 81.97 03:55:01 6 20.53 0.00 3.61 0.12 0.03 75.71 03:55:01 7 27.30 0.00 4.55 0.55 0.08 67.52 03:56:01 all 27.94 0.00 4.89 0.94 0.07 66.16 03:56:01 0 26.65 0.00 5.18 0.03 0.07 68.07 03:56:01 1 25.68 0.00 4.73 0.42 0.08 69.08 03:56:01 2 29.01 0.00 4.65 0.13 0.05 66.16 03:56:01 3 29.76 0.00 4.88 3.94 0.07 61.36 03:56:01 4 27.24 0.00 3.85 1.01 0.07 67.84 03:56:01 5 28.69 0.00 5.01 1.47 0.08 64.74 03:56:01 6 26.08 0.00 5.56 0.02 0.07 68.28 03:56:01 7 30.39 0.00 5.30 0.52 0.08 63.70 03:57:01 all 15.15 0.00 3.52 0.80 0.05 80.48 03:57:01 0 25.79 0.00 4.64 0.10 0.05 69.42 03:57:01 1 19.41 0.00 4.19 0.29 0.05 76.06 03:57:01 2 14.48 0.00 4.76 3.99 0.05 76.73 03:57:01 3 8.51 0.00 2.38 0.40 0.05 88.66 03:57:01 4 14.72 0.00 2.80 0.22 0.03 82.22 03:57:01 5 10.87 0.00 2.88 1.16 0.05 85.04 03:57:01 6 11.59 0.00 2.59 0.00 0.07 85.76 03:57:01 7 15.82 0.00 3.92 0.25 0.07 79.94 Average: all 17.87 0.00 3.39 1.53 0.06 77.17 Average: 0 19.74 0.00 3.60 0.22 0.05 76.39 Average: 1 15.33 0.00 3.53 4.62 0.06 76.46 Average: 2 15.36 0.00 3.44 1.29 0.05 79.86 Average: 3 16.00 0.00 2.93 1.72 0.05 79.30 Average: 4 20.29 0.00 3.39 2.23 0.05 74.04 Average: 5 14.36 0.00 3.04 0.75 0.07 81.78 Average: 6 21.51 0.00 3.38 0.25 0.05 74.80 Average: 7 20.30 0.00 3.80 1.12 0.07 74.71