---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30454 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 869 24319 0 6978 30842 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:8f:c8:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe8f:c8c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ab:89:82 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:aff:feab:8982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30454) 07/25/25 _x86_64_ (8 CPU) 06:03:19 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 287.24 22.88 264.36 743.47 67490.39 06:06:01 214.58 19.85 194.73 2272.29 96127.58 06:07:02 474.17 2.63 471.54 411.93 140069.32 06:08:01 89.87 0.15 89.71 20.88 18330.72 06:09:01 155.77 0.23 155.54 16.93 19973.74 Average: 244.70 9.13 235.57 695.19 68569.38 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30122872 31693828 2816348 8.55 70336 1810528 1403000 4.13 857652 1667448 161640 06:06:01 25631008 31648088 7308212 22.19 130852 6006036 1652268 4.86 997188 5781476 2628832 06:07:02 24437860 30729272 8501360 25.81 147452 6261000 6682836 19.66 2046064 5847120 144 06:08:01 22762252 29591544 10176968 30.90 165348 6746932 8687380 25.56 3299492 6210996 19316 06:09:01 23177804 30064548 9761416 29.63 190528 6765396 6519044 19.18 2889312 6204744 460 Average: 25226359 30745456 7712861 23.42 140903 5517978 4988906 14.68 2017942 5142357 562078 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 06:05:01 ens3 165.75 112.46 1043.10 23.62 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 12.93 12.93 1.18 1.18 0.00 0.00 0.00 0.00 06:06:01 ens3 1148.61 641.44 33061.39 60.35 0.00 0.00 0.00 0.00 06:07:02 vethd5f737c 0.73 0.88 0.04 0.06 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 br-f0df4406112c 51.64 54.01 3.54 356.16 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 vethd5f737c 92.80 92.39 16.27 18.89 0.00 0.00 0.00 0.00 06:08:01 vethaea387e 31.08 64.07 2.19 1066.55 0.00 0.00 0.00 0.09 06:08:01 docker0 31.08 63.96 1.76 1066.54 0.00 0.00 0.00 0.00 06:08:01 br-f0df4406112c 0.47 0.41 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 vethd5f737c 0.18 0.28 0.55 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 26.41 35.16 2.84 294.91 0.00 0.00 0.00 0.00 06:09:01 br-f0df4406112c 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 25.03 25.03 2.26 2.26 0.00 0.00 0.00 0.00 Average: vethd5f737c 18.56 18.53 3.34 3.76 0.00 0.00 0.00 0.00 Average: docker0 11.47 19.74 0.92 270.54 0.00 0.00 0.00 0.00 Average: br-f0df4406112c 10.57 10.99 0.72 71.72 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30454) 07/25/25 _x86_64_ (8 CPU) 06:03:19 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 8.83 0.00 0.80 4.49 0.04 85.84 06:05:01 0 7.11 0.00 0.61 10.17 0.07 82.04 06:05:01 1 2.28 0.00 0.22 0.02 0.02 97.47 06:05:01 2 6.76 0.00 0.66 0.85 0.02 91.71 06:05:01 3 5.62 0.00 0.41 0.34 0.02 93.62 06:05:01 4 0.97 0.00 0.22 0.15 0.02 98.64 06:05:01 5 13.28 0.00 0.85 0.82 0.07 84.99 06:05:01 6 25.43 0.00 2.21 20.66 0.09 51.62 06:05:01 7 9.25 0.00 1.22 2.94 0.05 86.53 06:06:01 all 14.22 0.00 5.77 17.04 0.09 62.88 06:06:01 0 13.26 0.00 5.55 35.73 0.08 45.36 06:06:01 1 13.02 0.00 5.14 8.42 0.08 73.34 06:06:01 2 11.51 0.00 6.35 23.90 0.08 58.15 06:06:01 3 12.74 0.00 5.90 5.82 0.08 75.46 06:06:01 4 11.72 0.00 5.43 12.63 0.08 70.13 06:06:01 5 26.38 0.00 6.07 8.61 0.08 58.85 06:06:01 6 12.55 0.00 5.82 15.40 0.07 66.16 06:06:01 7 12.53 0.00 5.89 25.87 0.10 55.61 06:07:02 all 11.13 0.00 3.18 14.72 0.07 70.89 06:07:02 0 9.55 0.00 3.32 20.89 0.07 66.17 06:07:02 1 12.01 0.00 3.12 2.75 0.08 82.04 06:07:02 2 7.72 0.00 2.67 9.86 0.05 79.70 06:07:02 3 11.55 0.00 3.85 32.09 0.08 52.42 06:07:02 4 13.28 0.00 3.43 9.24 0.08 73.97 06:07:02 5 11.63 0.00 3.23 16.57 0.08 68.49 06:07:02 6 12.27 0.00 2.57 3.35 0.08 81.73 06:07:02 7 11.07 0.00 3.34 22.96 0.07 62.56 06:08:01 all 22.07 0.00 2.44 0.99 0.08 74.41 06:08:01 0 21.29 0.00 2.45 0.46 0.09 75.72 06:08:01 1 24.63 0.00 2.19 0.51 0.09 72.58 06:08:01 2 13.29 0.00 2.30 1.67 0.09 82.66 06:08:01 3 22.88 0.00 2.91 2.16 0.09 71.97 06:08:01 4 31.22 0.00 3.10 0.03 0.09 65.57 06:08:01 5 21.34 0.00 2.70 1.11 0.07 74.77 06:08:01 6 29.34 0.00 2.38 1.97 0.09 66.23 06:08:01 7 12.61 0.00 1.45 0.03 0.07 85.84 06:09:01 all 5.68 0.00 1.84 1.50 0.05 90.93 06:09:01 0 3.65 0.00 1.84 0.49 0.05 93.97 06:09:01 1 3.25 0.00 1.22 0.25 0.03 95.24 06:09:01 2 4.52 0.00 1.79 3.37 0.05 90.26 06:09:01 3 5.59 0.00 1.49 1.61 0.03 91.29 06:09:01 4 11.88 0.00 2.01 0.22 0.05 85.85 06:09:01 5 7.22 0.00 1.79 4.29 0.07 86.62 06:09:01 6 4.64 0.00 2.38 1.12 0.05 91.80 06:09:01 7 4.66 0.00 2.22 0.67 0.07 92.38 Average: all 12.36 0.00 2.81 7.77 0.07 76.99 Average: 0 10.94 0.00 2.76 13.59 0.07 72.64 Average: 1 11.01 0.00 2.38 2.40 0.06 84.15 Average: 2 8.75 0.00 2.75 7.94 0.06 80.50 Average: 3 11.65 0.00 2.91 8.43 0.06 76.95 Average: 4 13.79 0.00 2.84 4.47 0.06 78.83 Average: 5 15.95 0.00 2.94 6.32 0.07 74.72 Average: 6 16.77 0.00 3.08 8.49 0.07 71.58 Average: 7 10.02 0.00 2.83 10.55 0.07 76.53