---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-739 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 823 27729 0 3614 30888 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:27:a2:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe27:a253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:30:9c:b9 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::42:6eff:fe30:9cb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-739) 03/30/26 _x86_64_ (8 CPU) 23:09:27 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 291.75 28.38 263.37 1991.80 67673.25 23:12:01 406.62 2.23 404.38 369.94 112758.27 23:13:01 528.75 0.08 528.66 8.40 61137.41 Average: 409.04 10.23 398.81 790.05 80522.98 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29946492 31729916 2992728 9.09 75040 2012712 1606964 4.73 854128 1833340 337652 23:12:01 28878368 31537728 4060852 12.33 116624 2789244 1712248 5.04 1171456 2476432 237240 23:13:01 28453676 31681456 4485544 13.62 170700 3237932 1512640 4.45 1375444 2631376 1220 Average: 29092845 31649700 3846375 11.68 120788 2679963 1610617 4.74 1133676 2313716 192037 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 160.69 108.35 2280.54 28.25 0.00 0.00 0.00 0.00 23:11:01 lo 3.80 3.80 0.44 0.44 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 23:12:01 vethd95f0d4 38.08 56.69 6.96 850.22 0.00 0.00 0.00 0.07 23:12:01 ens3 160.59 118.81 2897.92 19.84 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 docker0 82.45 121.06 9.03 2883.55 0.00 0.00 0.00 0.00 23:13:01 ens3 212.51 261.99 637.47 1764.43 0.00 0.00 0.00 0.00 23:13:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 23:13:01 docker0 25.75 33.49 2.00 620.17 0.00 0.00 0.00 0.00 Average: ens3 177.93 163.05 1938.64 604.17 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 36.07 51.52 3.67 1167.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-739) 03/30/26 _x86_64_ (8 CPU) 23:09:27 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.41 0.00 1.02 2.15 0.04 87.38 23:11:01 0 22.44 0.00 2.24 2.24 0.03 73.05 23:11:01 1 22.32 0.00 1.57 0.30 0.03 75.78 23:11:01 2 8.17 0.00 0.75 0.18 0.02 90.88 23:11:01 3 0.89 0.00 0.75 12.08 0.07 86.21 23:11:01 4 9.57 0.00 1.07 0.33 0.02 89.01 23:11:01 5 2.62 0.00 0.45 0.18 0.00 96.75 23:11:01 6 6.28 0.00 0.52 0.17 0.02 93.02 23:11:01 7 2.94 0.00 0.82 1.73 0.08 94.43 23:12:01 all 9.43 0.00 2.45 2.70 0.04 85.38 23:12:01 0 5.60 0.00 2.01 0.23 0.05 92.11 23:12:01 1 9.04 0.00 1.91 2.72 0.03 86.30 23:12:01 2 12.30 0.00 2.87 0.02 0.03 84.78 23:12:01 3 23.83 0.00 3.48 4.55 0.05 68.10 23:12:01 4 6.18 0.00 2.09 2.98 0.08 88.66 23:12:01 5 4.59 0.00 3.03 9.89 0.05 82.44 23:12:01 6 7.72 0.00 2.34 0.40 0.03 89.50 23:12:01 7 6.17 0.00 1.90 0.84 0.03 91.06 23:13:01 all 13.94 0.00 3.36 1.97 0.05 80.68 23:13:01 0 11.52 0.00 3.01 0.12 0.05 85.30 23:13:01 1 13.68 0.00 4.40 5.02 0.05 76.85 23:13:01 2 21.33 0.00 3.32 0.77 0.05 74.53 23:13:01 3 17.62 0.00 3.83 0.17 0.03 78.34 23:13:01 4 10.80 0.00 3.97 7.30 0.07 77.86 23:13:01 5 11.53 0.00 3.09 0.50 0.03 84.85 23:13:01 6 12.47 0.00 2.91 1.83 0.05 82.74 23:13:01 7 12.57 0.00 2.31 0.02 0.05 85.05 Average: all 10.92 0.00 2.28 2.28 0.04 84.49 Average: 0 13.19 0.00 2.42 0.86 0.04 83.48 Average: 1 15.02 0.00 2.62 2.68 0.04 79.65 Average: 2 13.92 0.00 2.31 0.32 0.03 83.42 Average: 3 14.11 0.00 2.69 5.61 0.05 77.55 Average: 4 8.85 0.00 2.37 3.53 0.06 85.19 Average: 5 6.24 0.00 2.19 3.53 0.03 88.02 Average: 6 8.81 0.00 1.92 0.80 0.03 88.44 Average: 7 7.23 0.00 1.68 0.86 0.06 90.18