---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28874 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 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 845 27371 0 3950 30867 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:fe:57:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fefe:57cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c2:b0:3f 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-28874) 07/18/25 _x86_64_ (8 CPU) 10:52:03 LINUX RESTART (8 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:02 170.88 36.50 134.38 1820.82 26495.15 10:55:01 107.00 15.07 91.93 861.55 25090.80 10:56:01 31.78 0.17 31.61 4.00 14303.22 10:57:01 65.16 0.97 64.19 89.85 58702.35 Average: 93.65 13.17 80.49 693.45 31172.83 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:02 29476360 31323756 3462860 10.51 83828 2062236 1694636 4.99 1252836 1890964 99888 10:55:01 27172236 29341224 5766984 17.51 89968 2368948 3775916 11.11 3347892 2078320 10628 10:56:01 27386592 29692496 5552628 16.86 93196 2498532 3008800 8.85 3012372 2192424 65704 10:57:01 28085012 31660480 4854208 14.74 96416 3746972 1381832 4.07 1319924 3157280 285420 Average: 28030050 30504489 4909170 14.90 90852 2669172 2465296 7.25 2233256 2329747 115410 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:02 ens3 310.73 249.43 2789.20 36.19 0.00 0.00 0.00 0.00 10:54:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 544.09 383.83 4508.34 73.36 0.00 0.00 0.00 0.00 10:55:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 1709.03 1195.60 1181.26 417.64 0.00 0.00 0.00 0.00 10:56:01 lo 6.03 6.03 25.86 25.86 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 153.21 98.03 56.53 37.26 0.00 0.00 0.00 0.00 10:57:01 lo 1.73 1.73 0.17 0.17 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: ens3 679.80 482.11 2123.96 141.39 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 6.58 6.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28874) 07/18/25 _x86_64_ (8 CPU) 10:52:03 LINUX RESTART (8 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:02 all 13.97 0.00 0.99 2.19 0.05 82.81 10:54:02 0 6.16 0.00 0.55 5.48 0.02 87.79 10:54:02 1 8.24 0.00 0.40 0.15 0.03 91.17 10:54:02 2 27.32 0.00 1.82 1.45 0.07 69.34 10:54:02 3 17.18 0.00 1.09 1.74 0.07 79.93 10:54:02 4 11.09 0.00 1.13 1.03 0.03 86.71 10:54:02 5 7.52 0.00 0.60 4.76 0.03 87.09 10:54:02 6 27.16 0.00 1.92 1.89 0.07 68.97 10:54:02 7 7.07 0.00 0.43 1.02 0.05 91.43 10:55:01 all 41.90 0.00 1.32 0.62 0.09 56.08 10:55:01 0 37.76 0.00 1.17 2.83 0.09 58.15 10:55:01 1 35.54 0.00 0.94 0.26 0.09 63.18 10:55:01 2 52.33 0.00 1.53 0.54 0.12 45.48 10:55:01 3 41.38 0.00 0.75 0.02 0.09 57.77 10:55:01 4 39.16 0.00 1.26 0.08 0.08 59.42 10:55:01 5 52.88 0.00 2.55 1.11 0.10 43.37 10:55:01 6 40.98 0.00 0.92 0.03 0.07 58.00 10:55:01 7 35.15 0.00 1.41 0.09 0.09 63.27 10:56:01 all 24.50 0.00 2.21 0.42 0.05 72.82 10:56:01 0 25.52 0.00 3.48 3.35 0.07 67.58 10:56:01 1 17.83 0.00 3.43 0.00 0.05 78.69 10:56:01 2 25.03 0.00 3.64 0.00 0.05 71.29 10:56:01 3 25.44 0.00 2.11 0.00 0.05 72.40 10:56:01 4 23.45 0.00 1.05 0.00 0.05 75.45 10:56:01 5 33.23 0.00 1.35 0.00 0.07 65.35 10:56:01 6 22.44 0.00 1.90 0.02 0.05 75.59 10:56:01 7 23.07 0.00 0.65 0.02 0.05 76.21 10:57:01 all 16.58 0.00 0.91 3.61 0.04 78.86 10:57:01 0 8.87 0.00 0.43 11.54 0.03 79.12 10:57:01 1 20.99 0.00 0.90 2.63 0.05 75.43 10:57:01 2 15.29 0.00 1.75 12.75 0.03 70.18 10:57:01 3 11.72 0.00 1.29 1.69 0.05 85.26 10:57:01 4 16.37 0.00 0.67 0.02 0.03 82.91 10:57:01 5 42.22 0.00 1.55 0.13 0.07 56.03 10:57:01 6 7.76 0.00 0.22 0.02 0.02 91.99 10:57:01 7 9.45 0.00 0.50 0.12 0.02 89.91 Average: all 24.15 0.00 1.36 1.72 0.06 72.72 Average: 0 19.48 0.00 1.41 5.82 0.05 73.24 Average: 1 20.57 0.00 1.42 0.76 0.05 77.20 Average: 2 29.89 0.00 2.19 3.70 0.07 64.16 Average: 3 23.85 0.00 1.31 0.86 0.06 73.91 Average: 4 22.44 0.00 1.03 0.28 0.05 76.20 Average: 5 33.87 0.00 1.51 1.50 0.07 63.05 Average: 6 24.50 0.00 1.24 0.49 0.05 73.72 Average: 7 18.61 0.00 0.75 0.31 0.05 80.28