---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3906 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 12G 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 875 27265 0 4026 30835 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:b3:25:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb3:2539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:22:d2:8a 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:cff:fe22:d28a/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-3906) 10/20/25 _x86_64_ (8 CPU) 10:51:45 LINUX RESTART (8 CPU) 10:52:01 tps rtps wtps bread/s bwrtn/s 10:53:02 364.72 73.72 291.00 5279.52 43421.83 10:54:01 83.27 7.27 76.00 1360.31 10285.99 10:55:01 259.34 2.98 256.36 361.41 95680.59 Average: 236.63 28.11 208.52 2339.18 50016.82 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:02 30055888 31606468 2883332 8.75 63600 1800216 1508528 4.44 970460 1625144 195256 10:54:01 28866160 31615292 4073060 12.37 96920 2919172 1721052 5.06 986672 2700252 1084640 10:55:01 27910812 31553788 5028408 15.27 124252 3724828 1520492 4.47 1219480 3360336 1772 Average: 28944287 31591849 3994933 12.13 94924 2814739 1583357 4.66 1058871 2561911 427223 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:02 ens3 362.54 243.68 1630.92 75.43 0.00 0.00 0.00 0.00 10:53:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 436.86 213.15 5695.49 20.02 0.00 0.00 0.00 0.00 10:54:01 lo 3.52 3.52 0.42 0.42 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 104.55 96.00 564.76 324.64 0.00 0.00 0.00 0.00 10:55:01 lo 6.07 6.07 0.52 0.52 0.00 0.00 0.00 0.00 10:55:01 docker0 28.28 41.24 2.81 532.72 0.00 0.00 0.00 0.00 Average: ens3 300.56 184.11 2613.27 140.70 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 9.48 13.82 0.94 178.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3906) 10/20/25 _x86_64_ (8 CPU) 10:51:45 LINUX RESTART (8 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:02 all 8.81 0.00 1.22 1.69 0.03 88.25 10:53:02 0 5.74 0.00 0.68 0.12 0.02 93.44 10:53:02 1 12.34 0.00 1.77 0.55 0.05 85.29 10:53:02 2 3.71 0.00 1.05 1.34 0.02 93.89 10:53:02 3 4.06 0.00 1.84 4.08 0.03 89.98 10:53:02 4 4.05 0.00 1.29 2.74 0.03 91.89 10:53:02 5 21.11 0.00 1.07 0.75 0.05 77.02 10:53:02 6 8.07 0.00 0.92 3.81 0.03 87.17 10:53:02 7 11.34 0.00 1.12 0.17 0.02 87.36 10:54:01 all 8.44 0.00 1.81 6.00 0.04 83.71 10:54:01 0 3.82 0.00 1.09 0.07 0.02 95.01 10:54:01 1 22.21 0.00 2.70 28.80 0.07 46.22 10:54:01 2 3.64 0.00 2.19 0.09 0.03 94.06 10:54:01 3 4.51 0.00 1.61 1.06 0.03 92.79 10:54:01 4 4.04 0.00 1.90 2.12 0.03 91.91 10:54:01 5 17.71 0.00 1.88 1.11 0.07 79.23 10:54:01 6 7.12 0.00 1.85 11.49 0.02 79.52 10:54:01 7 4.44 0.00 1.28 3.32 0.03 90.93 10:55:01 all 32.39 0.00 5.08 1.73 0.08 60.73 10:55:01 0 31.90 0.00 5.34 0.13 0.08 62.54 10:55:01 1 32.53 0.00 5.59 5.84 0.08 55.96 10:55:01 2 30.05 0.00 4.89 0.13 0.07 64.85 10:55:01 3 30.70 0.00 5.14 0.03 0.07 64.07 10:55:01 4 31.17 0.00 4.58 0.37 0.10 63.77 10:55:01 5 31.45 0.00 4.31 0.05 0.08 64.10 10:55:01 6 31.16 0.00 4.52 0.03 0.07 64.22 10:55:01 7 40.24 0.00 6.21 7.22 0.10 46.23 Average: all 16.58 0.00 2.70 3.12 0.05 77.55 Average: 0 13.85 0.00 2.37 0.11 0.04 83.63 Average: 1 22.34 0.00 3.35 11.61 0.07 62.63 Average: 2 12.51 0.00 2.71 0.52 0.04 84.22 Average: 3 13.15 0.00 2.87 1.73 0.04 82.20 Average: 4 13.13 0.00 2.59 1.74 0.06 82.48 Average: 5 23.45 0.00 2.42 0.64 0.07 73.43 Average: 6 15.49 0.00 2.43 5.08 0.04 76.96 Average: 7 18.71 0.00 2.87 3.56 0.05 74.81