---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40163 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 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 870 26603 0 4693 30840 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:77:37:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe77:37af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:bf:3b:f7 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-40163) 08/23/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 134.82 17.61 117.21 308.96 41660.78 05:00:01 228.46 12.90 215.56 1329.51 135556.87 05:01:01 24.43 0.08 24.35 1.33 32115.05 Average: 129.24 10.20 119.04 546.59 69776.01 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29755120 31434168 3184100 9.67 79864 1902060 2022436 5.95 1132340 1742140 185264 05:00:01 25236796 29918128 7702424 23.38 106580 4779496 7120956 20.95 2762020 4463856 500 05:01:01 24802012 29486800 8137208 24.70 106668 4781804 6892408 20.28 3206988 4454352 472 Average: 26597976 30279699 6341244 19.25 97704 3821120 5345267 15.73 2367116 3553449 62079 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:59:01 ens3 116.33 94.39 1364.87 21.92 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 veth9378bfc 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 vethe097dbc 0.17 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:00:01 lo 4.78 4.78 0.66 0.66 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 veth9378bfc 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 vethe097dbc 59.02 49.31 5.64 8.69 0.00 0.00 0.00 0.00 05:01:01 lo 28.38 28.38 2.60 2.60 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 Average: veth9378bfc 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe097dbc 19.73 16.52 1.88 2.90 0.00 0.00 0.00 0.00 Average: lo 11.52 11.52 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40163) 08/23/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.54 0.00 0.83 1.40 0.04 85.18 04:59:01 0 12.59 0.00 0.77 0.57 0.03 86.04 04:59:01 1 14.35 0.00 0.75 4.90 0.03 79.97 04:59:01 2 15.38 0.00 0.93 0.23 0.03 83.42 04:59:01 3 19.58 0.00 1.97 0.50 0.03 77.92 04:59:01 4 5.54 0.00 0.33 0.12 0.02 93.99 04:59:01 5 2.14 0.00 0.08 0.60 0.03 97.15 04:59:01 6 6.71 0.00 0.40 2.40 0.03 90.45 04:59:01 7 24.10 0.00 1.44 1.93 0.05 72.48 05:00:01 all 25.00 0.00 4.13 2.87 0.08 67.93 05:00:01 0 24.09 0.00 4.02 2.45 0.07 69.37 05:00:01 1 22.97 0.00 2.96 6.09 0.05 67.94 05:00:01 2 23.56 0.00 4.31 0.71 0.08 71.34 05:00:01 3 29.29 0.00 5.85 0.64 0.10 64.11 05:00:01 4 22.53 0.00 3.42 10.69 0.07 63.29 05:00:01 5 31.25 0.00 2.98 0.56 0.08 65.13 05:00:01 6 22.75 0.00 5.33 1.55 0.08 70.29 05:00:01 7 23.57 0.00 4.15 0.27 0.08 71.92 05:01:01 all 2.84 0.00 0.67 0.51 0.05 95.92 05:01:01 0 3.48 0.00 0.75 0.02 0.07 95.69 05:01:01 1 2.87 0.00 0.77 3.02 0.07 93.27 05:01:01 2 3.12 0.00 0.67 0.02 0.05 96.14 05:01:01 3 2.54 0.00 0.67 0.00 0.05 96.74 05:01:01 4 3.16 0.00 0.52 0.02 0.07 96.24 05:01:01 5 2.64 0.00 0.69 0.99 0.07 95.62 05:01:01 6 2.16 0.00 0.77 0.00 0.05 97.02 05:01:01 7 2.80 0.00 0.57 0.00 0.03 96.60 Average: all 13.43 0.00 1.87 1.59 0.06 83.05 Average: 0 13.37 0.00 1.84 1.01 0.06 83.73 Average: 1 13.38 0.00 1.49 4.67 0.05 80.42 Average: 2 14.00 0.00 1.96 0.32 0.06 83.67 Average: 3 17.09 0.00 2.81 0.38 0.06 79.66 Average: 4 10.37 0.00 1.42 3.59 0.05 84.57 Average: 5 11.95 0.00 1.25 0.71 0.06 86.03 Average: 6 10.50 0.00 2.16 1.32 0.06 85.97 Average: 7 16.81 0.00 2.05 0.73 0.06 80.36