---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37965 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 13G 143G 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 859 26438 0 4868 30852 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:2b:86:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe2b:86cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:ac:08:5f 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:a0ff:feac:85f/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-37965) 08/15/25 _x86_64_ (8 CPU) 08:30:30 LINUX RESTART (8 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 332.67 37.30 295.37 1288.73 63957.02 08:33:01 244.44 19.56 224.88 2293.64 127277.84 08:34:01 300.70 3.47 297.23 401.80 38308.95 08:35:01 229.11 0.47 228.65 47.06 34594.77 08:36:01 4.95 0.00 4.95 0.00 144.24 Average: 222.01 12.07 209.93 804.68 52821.94 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30160764 31634908 2778456 8.44 57516 1734420 1465416 4.31 925360 1578380 91300 08:33:01 27729308 31655708 5209912 15.82 103812 4053308 1650472 4.86 954120 3830172 355576 08:34:01 26877356 30991448 6061864 18.40 117424 4234340 3568108 10.50 1728832 3866012 160 08:35:01 25615916 30281400 7323304 22.23 160528 4687992 4524920 13.31 2534296 4257312 2532 08:36:01 25698904 30364620 7240316 21.98 160560 4688196 4474432 13.16 2453464 4255388 128 Average: 27216450 30985617 5722770 17.37 119968 3879651 3136670 9.23 1719214 3557453 89939 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 08:32:01 ens3 371.61 254.19 1642.33 76.67 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 9.33 9.33 0.87 0.87 0.00 0.00 0.00 0.00 08:33:01 ens3 517.66 334.76 13159.36 30.44 0.00 0.00 0.00 0.00 08:33:01 br-8602d82dae04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 vetha2e5453 21.88 29.55 1.78 321.38 0.00 0.00 0.00 0.03 08:34:01 veth108f189 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 08:35:01 vetha2e5453 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 08:35:01 veth108f189 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 08:35:01 veth34ed19f 3.13 2.82 2.18 5.39 0.00 0.00 0.00 0.00 08:35:01 docker0 70.94 118.10 5.33 1384.44 0.00 0.00 0.00 0.00 08:36:01 vetha2e5453 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 veth108f189 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 08:36:01 veth34ed19f 0.62 0.63 0.05 0.82 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha2e5453 4.49 6.01 0.36 64.49 0.00 0.00 0.00 0.01 Average: veth108f189 0.11 0.18 0.01 0.35 0.00 0.00 0.00 0.00 Average: veth34ed19f 0.75 0.69 0.45 1.25 0.00 0.00 0.00 0.00 Average: docker0 14.23 23.70 1.07 277.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37965) 08/15/25 _x86_64_ (8 CPU) 08:30:30 LINUX RESTART (8 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 7.88 0.00 0.79 3.02 0.03 88.27 08:32:01 0 7.29 0.00 0.46 0.19 0.02 92.05 08:32:01 1 2.30 0.00 0.48 0.47 0.07 96.68 08:32:01 2 4.20 0.00 0.56 18.25 0.03 76.95 08:32:01 3 2.36 0.00 0.61 0.15 0.02 96.85 08:32:01 4 2.91 0.00 0.46 0.24 0.00 96.39 08:32:01 5 19.48 0.00 1.28 0.99 0.07 78.19 08:32:01 6 20.40 0.00 2.04 3.55 0.05 73.96 08:32:01 7 3.85 0.00 0.42 0.21 0.02 95.50 08:33:01 all 11.56 0.00 3.36 3.55 0.07 81.47 08:33:01 0 7.92 0.00 3.07 0.25 0.02 88.74 08:33:01 1 9.59 0.00 2.81 4.22 0.23 83.15 08:33:01 2 8.38 0.00 2.56 10.61 0.07 78.39 08:33:01 3 6.56 0.00 3.28 0.05 0.03 90.08 08:33:01 4 5.95 0.00 3.05 0.08 0.05 90.87 08:33:01 5 33.72 0.00 5.67 11.67 0.07 48.87 08:33:01 6 8.58 0.00 2.45 0.87 0.05 88.06 08:33:01 7 11.89 0.00 3.95 0.74 0.05 83.38 08:34:01 all 12.19 0.00 1.93 1.95 0.05 83.87 08:34:01 0 14.18 0.00 1.97 2.96 0.05 80.84 08:34:01 1 7.85 0.00 1.42 2.84 0.05 87.84 08:34:01 2 17.33 0.00 2.43 1.72 0.05 78.47 08:34:01 3 7.08 0.00 1.33 0.92 0.03 90.63 08:34:01 4 9.28 0.00 1.71 0.52 0.05 88.45 08:34:01 5 17.54 0.00 2.66 2.41 0.05 77.34 08:34:01 6 14.95 0.00 2.26 1.47 0.05 81.26 08:34:01 7 9.45 0.00 1.72 2.76 0.05 86.02 08:35:01 all 11.42 0.00 2.63 1.11 0.05 84.79 08:35:01 0 11.07 0.00 4.11 1.25 0.05 83.52 08:35:01 1 12.27 0.00 2.54 4.51 0.05 80.63 08:35:01 2 11.71 0.00 2.13 0.18 0.05 85.93 08:35:01 3 15.82 0.00 2.53 0.32 0.07 81.27 08:35:01 4 11.30 0.00 3.01 0.17 0.07 85.45 08:35:01 5 12.95 0.00 2.50 0.45 0.05 84.04 08:35:01 6 8.46 0.00 1.80 0.37 0.03 89.35 08:35:01 7 7.81 0.00 2.40 1.63 0.03 88.13 08:36:01 all 0.28 0.00 0.06 0.01 0.02 99.62 08:36:01 0 0.70 0.00 0.05 0.00 0.00 99.25 08:36:01 1 0.45 0.00 0.05 0.00 0.00 99.50 08:36:01 2 0.12 0.00 0.07 0.00 0.03 99.78 08:36:01 3 0.20 0.00 0.05 0.00 0.02 99.73 08:36:01 4 0.22 0.00 0.12 0.02 0.05 99.60 08:36:01 5 0.18 0.00 0.03 0.00 0.02 99.77 08:36:01 6 0.27 0.00 0.03 0.05 0.02 99.63 08:36:01 7 0.13 0.00 0.08 0.03 0.05 99.70 Average: all 8.67 0.00 1.76 1.92 0.05 87.61 Average: 0 8.23 0.00 1.94 0.93 0.03 88.88 Average: 1 6.51 0.00 1.47 2.42 0.08 89.52 Average: 2 8.35 0.00 1.55 6.11 0.05 83.95 Average: 3 6.42 0.00 1.56 0.29 0.03 91.69 Average: 4 5.94 0.00 1.67 0.20 0.04 92.14 Average: 5 16.73 0.00 2.43 3.10 0.05 77.69 Average: 6 10.50 0.00 1.71 1.25 0.04 86.49 Average: 7 6.65 0.00 1.73 1.08 0.04 90.50