---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15072 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 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 852 27759 0 3555 30859 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:bf:ac:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febf:ac22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:a9:8d:74 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::42:42ff:fea9:8d74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15072) 11/24/25 _x86_64_ (8 CPU) 23:09:24 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 144.17 15.53 128.64 1450.58 75794.20 23:12:01 361.49 2.20 359.29 366.07 94555.84 23:13:01 537.03 0.15 536.88 17.86 60021.06 Average: 347.55 5.96 341.59 611.55 76790.31 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29930212 31718184 3009008 9.14 77176 2012644 1473764 4.34 899236 1797396 276832 23:12:01 28983868 31517244 3955352 12.01 112332 2674496 1691124 4.98 1173456 2374992 193136 23:13:01 28492088 31655924 4447132 13.50 172324 3177048 1507896 4.44 1394040 2579968 528 Average: 29135389 31630451 3803831 11.55 120611 2621396 1557595 4.58 1155577 2250785 156832 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 141.55 84.69 1876.92 14.52 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 23:12:01 ens3 156.39 117.88 2841.23 19.00 0.00 0.00 0.00 0.00 23:12:01 docker0 82.30 114.73 8.98 2827.09 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 veth76426fd 38.43 53.36 6.95 850.28 0.00 0.00 0.00 0.07 23:13:01 ens3 164.21 192.73 641.01 1219.99 0.00 0.00 0.00 0.00 23:13:01 docker0 24.63 31.13 1.98 626.79 0.00 0.00 0.00 0.00 23:13:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 154.05 131.77 1786.39 417.81 0.00 0.00 0.00 0.00 Average: docker0 35.64 48.62 3.65 1151.23 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15072) 11/24/25 _x86_64_ (8 CPU) 23:09:24 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.05 0.00 1.03 2.63 0.04 86.26 23:11:01 0 4.41 0.00 0.92 9.63 0.03 85.01 23:11:01 1 4.37 0.00 0.52 0.05 0.03 95.03 23:11:01 2 14.71 0.00 1.30 2.17 0.03 81.79 23:11:01 3 9.07 0.00 0.92 0.72 0.02 89.28 23:11:01 4 0.82 0.00 0.45 6.13 0.03 92.57 23:11:01 5 1.97 0.00 0.42 0.02 0.03 97.56 23:11:01 6 35.35 0.00 2.87 1.69 0.07 60.03 23:11:01 7 9.72 0.00 0.78 0.68 0.03 88.78 23:12:01 all 9.19 0.00 2.16 3.34 0.05 85.25 23:12:01 0 4.79 0.00 1.32 0.20 0.05 93.64 23:12:01 1 6.11 0.00 3.56 16.83 0.07 73.44 23:12:01 2 15.83 0.00 2.27 1.00 0.07 80.83 23:12:01 3 17.17 0.00 2.34 0.13 0.05 80.30 23:12:01 4 3.54 0.00 1.69 7.76 0.03 86.98 23:12:01 5 3.41 0.00 1.68 0.34 0.07 94.51 23:12:01 6 6.28 0.00 1.72 0.22 0.03 91.75 23:12:01 7 16.37 0.00 2.76 0.30 0.05 80.52 23:13:01 all 12.57 0.00 3.82 2.01 0.06 81.54 23:13:01 0 10.76 0.00 2.94 0.03 0.05 86.21 23:13:01 1 9.39 0.00 3.76 2.08 0.05 84.72 23:13:01 2 11.85 0.00 4.04 3.20 0.05 80.85 23:13:01 3 15.53 0.00 4.25 2.00 0.07 78.15 23:13:01 4 17.28 0.00 3.80 2.56 0.07 76.29 23:13:01 5 15.26 0.00 4.33 3.92 0.07 76.43 23:13:01 6 10.03 0.00 3.93 2.07 0.07 83.91 23:13:01 7 10.42 0.00 3.50 0.20 0.07 85.82 Average: all 10.60 0.00 2.33 2.66 0.05 84.35 Average: 0 6.65 0.00 1.72 3.29 0.04 88.29 Average: 1 6.62 0.00 2.61 6.31 0.05 84.42 Average: 2 14.13 0.00 2.54 2.12 0.05 81.16 Average: 3 13.92 0.00 2.50 0.95 0.04 82.59 Average: 4 7.19 0.00 1.98 5.49 0.04 85.30 Average: 5 6.87 0.00 2.14 1.42 0.06 89.51 Average: 6 17.25 0.00 2.84 1.32 0.06 78.53 Average: 7 12.17 0.00 2.34 0.40 0.05 85.04