---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14162 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 13G 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 857 25889 0 5420 30853 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:8e:02:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe8e:2c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:94:77:07 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14162) 08/21/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 239.77 28.81 210.96 939.29 50832.12 12:25:01 182.39 20.86 161.52 766.41 61067.82 12:26:01 141.53 7.73 133.79 938.11 115746.58 12:27:01 78.12 3.95 74.17 283.29 31382.24 Average: 160.45 15.34 145.12 731.78 64756.61 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30119224 31704380 2819996 8.56 69744 1826040 1434052 4.22 845500 1684032 172828 12:25:01 28111780 30114008 4827440 14.66 87832 2206612 3322704 9.78 2493476 2003300 17808 12:26:01 24266792 29189552 8672428 26.33 110008 5004488 7298700 21.47 3509880 4671108 412912 12:27:01 26542180 31625608 6397040 19.42 115272 5154092 1456548 4.29 1313916 4610520 384372 Average: 27259994 30658387 5679226 17.24 95714 3547808 3378001 9.94 2040693 3242240 246980 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 268.81 160.91 1378.23 41.49 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 528.33 328.20 3348.15 93.96 0.00 0.00 0.00 0.00 12:25:01 lo 1.63 1.63 0.30 0.30 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-45ca283cb89e 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 vethee42f7a 1.23 1.68 0.17 0.17 0.00 0.00 0.00 0.00 12:26:01 veth928461e 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 534.13 312.26 8997.79 42.14 0.00 0.00 0.00 0.00 12:27:01 ens3 428.95 358.87 1912.92 1519.31 0.00 0.00 0.00 0.00 12:27:01 lo 16.16 16.16 1.59 1.59 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 440.05 290.06 3909.17 424.21 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14162) 08/21/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.53 0.00 0.73 4.28 0.03 85.43 12:24:01 0 12.50 0.00 0.83 1.68 0.03 84.95 12:24:01 1 8.19 0.00 0.70 0.33 0.03 90.74 12:24:01 2 2.97 0.00 0.34 17.93 0.05 78.72 12:24:01 3 4.61 0.00 0.67 2.40 0.02 92.30 12:24:01 4 3.77 0.00 0.33 0.12 0.02 95.77 12:24:01 5 2.96 0.00 0.27 7.50 0.02 89.26 12:24:01 6 2.72 0.00 0.37 1.52 0.02 95.38 12:24:01 7 38.55 0.00 2.37 2.79 0.08 56.21 12:25:01 all 25.31 0.00 1.38 2.62 0.08 70.62 12:25:01 0 24.07 0.00 1.67 0.23 0.07 73.96 12:25:01 1 14.00 0.00 0.92 0.17 0.05 84.87 12:25:01 2 23.34 0.00 0.97 11.64 0.08 63.96 12:25:01 3 20.86 0.00 1.15 1.96 0.07 75.97 12:25:01 4 29.47 0.00 2.59 0.92 0.10 66.91 12:25:01 5 19.89 0.00 0.83 0.05 0.05 79.17 12:25:01 6 24.38 0.00 1.44 5.02 0.08 69.08 12:25:01 7 46.48 0.00 1.45 0.97 0.12 50.98 12:26:01 all 16.86 0.00 4.59 8.27 0.08 70.20 12:26:01 0 15.33 0.00 4.82 4.35 0.08 75.42 12:26:01 1 15.57 0.00 7.17 29.07 0.08 48.10 12:26:01 2 16.94 0.00 4.40 5.02 0.08 73.55 12:26:01 3 16.38 0.00 3.12 0.40 0.08 80.02 12:26:01 4 18.04 0.00 4.74 1.39 0.07 75.76 12:26:01 5 18.50 0.00 3.56 0.13 0.10 77.71 12:26:01 6 15.71 0.00 5.05 24.59 0.07 54.58 12:26:01 7 18.41 0.00 3.87 1.31 0.07 76.33 12:27:01 all 18.70 0.00 1.53 2.07 0.06 77.65 12:27:01 0 13.01 0.00 2.45 0.75 0.07 83.72 12:27:01 1 19.65 0.00 1.02 1.20 0.05 78.08 12:27:01 2 13.81 0.00 1.68 5.25 0.07 79.20 12:27:01 3 14.26 0.00 1.27 0.15 0.03 84.28 12:27:01 4 18.59 0.00 1.40 3.81 0.07 76.14 12:27:01 5 27.79 0.00 1.44 0.57 0.07 70.14 12:27:01 6 14.83 0.00 1.09 0.12 0.05 83.92 12:27:01 7 27.60 0.00 1.90 4.69 0.07 65.74 Average: all 17.60 0.00 2.05 4.30 0.06 75.99 Average: 0 16.22 0.00 2.44 1.75 0.06 79.52 Average: 1 14.35 0.00 2.43 7.61 0.05 75.55 Average: 2 14.26 0.00 1.84 9.97 0.07 73.86 Average: 3 14.02 0.00 1.55 1.23 0.05 83.15 Average: 4 17.45 0.00 2.26 1.56 0.06 78.67 Average: 5 17.29 0.00 1.52 2.06 0.06 79.07 Average: 6 14.39 0.00 1.98 7.78 0.05 75.79 Average: 7 32.79 0.00 2.40 2.44 0.08 62.29