---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29373 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 891 23542 0 7732 30820 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:ba:e1:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feba:e1d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:8d:63:61 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::42:8fff:fe8d:6361/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29373) 07/20/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 299.48 23.63 275.85 2351.87 142006.33 07:43:01 589.67 5.28 584.39 437.66 191416.50 07:44:01 143.29 0.48 142.81 55.99 17945.81 07:45:01 61.14 1.20 59.94 86.79 1367.77 Average: 273.40 7.65 265.75 733.08 88184.10 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 25199808 31526552 7739412 23.50 108812 6386500 2499308 7.35 1077688 6162596 3224040 07:43:01 22658052 30050732 10281168 31.21 165900 7288772 8262644 24.31 2804728 6789256 1368 07:44:01 21789508 29452860 11149712 33.85 196724 7495440 8645932 25.44 3486700 6933124 236 07:45:01 24075980 31523984 8863240 26.91 198256 7271300 1692308 4.98 1478296 6731052 27312 Average: 23430837 30638532 9508383 28.87 167423 7110503 5275048 15.52 2211853 6654007 813239 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 17.46 17.46 1.76 1.76 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 2218.83 988.37 42603.64 82.20 0.00 0.00 0.00 0.00 07:43:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 07:43:01 vethf31a3c6 2.92 2.75 0.33 0.32 0.00 0.00 0.00 0.00 07:43:01 veth12b2520 1.15 1.38 0.07 0.08 0.00 0.00 0.00 0.00 07:43:01 veth16e89e7 90.53 90.28 15.39 18.42 0.00 0.00 0.00 0.00 07:44:01 lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 07:44:01 vethf31a3c6 86.84 88.70 13.16 29.15 0.00 0.00 0.00 0.00 07:44:01 veth12b2520 4.58 5.90 0.93 2.75 0.00 0.00 0.00 0.00 07:44:01 veth16e89e7 72.64 72.42 14.09 19.82 0.00 0.00 0.00 0.00 07:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:45:01 docker0 28.30 39.39 2.89 300.86 0.00 0.00 0.00 0.00 07:45:01 ens3 2837.89 1416.55 45384.91 186.42 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 7.07 9.85 0.72 75.22 0.00 0.00 0.00 0.00 Average: ens3 621.19 294.28 11097.76 28.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29373) 07/20/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 16.95 0.00 5.26 2.13 0.05 75.60 07:42:01 0 33.09 0.00 6.00 2.00 0.05 58.86 07:42:01 1 14.29 0.00 4.85 3.25 0.07 77.55 07:42:01 2 12.51 0.00 5.74 0.23 0.03 81.48 07:42:01 3 11.52 0.00 4.62 0.95 0.03 82.87 07:42:01 4 9.61 0.00 5.10 0.39 0.03 84.87 07:42:01 5 19.21 0.00 5.27 0.47 0.03 75.02 07:42:01 6 11.55 0.00 5.03 1.49 0.05 81.88 07:42:01 7 23.82 0.00 5.51 8.30 0.08 62.29 07:43:01 all 29.76 0.00 6.82 3.71 0.08 59.62 07:43:01 0 21.29 0.00 5.64 4.55 0.08 68.44 07:43:01 1 25.44 0.00 6.59 2.49 0.07 65.41 07:43:01 2 27.48 0.00 6.20 1.35 0.10 64.87 07:43:01 3 37.94 0.00 6.72 2.18 0.10 53.06 07:43:01 4 34.59 0.00 7.34 1.51 0.10 56.46 07:43:01 5 32.13 0.00 8.59 12.90 0.08 46.30 07:43:01 6 37.74 0.00 7.77 3.25 0.09 51.15 07:43:01 7 21.60 0.00 5.74 1.47 0.07 71.13 07:44:01 all 16.51 0.00 2.57 0.56 0.08 80.28 07:44:01 0 14.53 0.00 2.35 0.07 0.08 82.97 07:44:01 1 14.58 0.00 2.14 0.13 0.08 83.06 07:44:01 2 19.89 0.00 2.55 1.63 0.07 75.87 07:44:01 3 17.85 0.00 2.58 0.27 0.10 79.20 07:44:01 4 14.31 0.00 2.65 0.42 0.08 82.54 07:44:01 5 16.07 0.00 2.54 0.64 0.08 80.67 07:44:01 6 19.50 0.00 2.81 1.14 0.08 76.46 07:44:01 7 15.39 0.00 2.98 0.20 0.05 81.38 07:45:01 all 4.28 0.00 0.58 0.16 0.04 94.94 07:45:01 0 0.65 0.00 0.47 0.02 0.02 98.85 07:45:01 1 2.53 0.00 0.48 0.10 0.05 96.85 07:45:01 2 1.02 0.00 0.53 0.03 0.05 98.37 07:45:01 3 1.28 0.00 0.47 0.07 0.02 98.17 07:45:01 4 0.77 0.00 0.58 0.77 0.05 97.83 07:45:01 5 6.15 0.00 0.77 0.13 0.03 92.92 07:45:01 6 21.29 0.00 1.05 0.12 0.07 77.48 07:45:01 7 0.58 0.00 0.27 0.02 0.00 99.13 Average: all 16.83 0.00 3.80 1.63 0.06 77.67 Average: 0 17.36 0.00 3.61 1.65 0.06 77.33 Average: 1 14.14 0.00 3.50 1.48 0.07 80.81 Average: 2 15.18 0.00 3.75 0.81 0.06 80.20 Average: 3 17.09 0.00 3.59 0.86 0.06 78.39 Average: 4 14.79 0.00 3.91 0.77 0.07 80.46 Average: 5 18.34 0.00 4.28 3.51 0.06 73.82 Average: 6 22.46 0.00 4.15 1.49 0.07 71.83 Average: 7 15.32 0.00 3.62 2.49 0.05 78.52