---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34585 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 11G 145G 7% / 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 860 28729 0 2577 30873 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:c3:cc:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec3:ccaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:b8:8c:f2 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-34585) 08/11/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 167.36 18.25 149.11 364.14 58978.21 18:16:01 107.63 5.72 101.92 386.20 56956.24 18:17:01 21.50 0.95 20.55 49.19 26160.44 18:18:01 33.36 2.87 30.49 111.31 11281.59 Average: 82.11 6.90 75.21 227.14 38257.80 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29719368 31415200 3219852 9.78 80908 1916348 1985748 5.84 1159044 1753552 132480 18:16:01 27442872 29310400 5496348 16.69 86840 2075736 4029720 11.86 3292368 1876532 4632 18:17:01 26905116 28776008 6034104 18.32 86952 2078708 4386648 12.91 3833692 1871652 216 18:18:01 29401296 31593768 3537924 10.74 90304 2392396 1429732 4.21 1193704 2013832 25368 Average: 28367163 30273844 4572057 13.88 86251 2115797 2957962 8.70 2369702 1878892 40674 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 204.34 131.60 1230.22 28.34 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 373.75 236.16 2320.09 72.68 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 291.32 176.07 94.49 77.34 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 267.09 210.46 499.96 1585.52 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 284.46 188.81 1035.38 442.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34585) 08/11/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.67 0.00 0.75 1.66 0.03 85.89 18:15:01 0 1.50 0.00 0.34 9.76 0.03 88.37 18:15:01 1 9.17 0.00 0.53 0.03 0.02 90.26 18:15:01 2 26.44 0.00 1.68 1.93 0.07 69.88 18:15:01 3 18.12 0.00 1.00 0.32 0.03 80.52 18:15:01 4 21.91 0.00 1.42 1.14 0.03 75.50 18:15:01 5 4.26 0.00 0.46 0.10 0.02 95.17 18:15:01 6 8.43 0.00 0.37 0.02 0.03 91.14 18:15:01 7 3.59 0.00 0.17 0.00 0.03 96.21 18:16:01 all 21.09 0.00 1.01 0.76 0.05 77.10 18:16:01 0 11.35 0.00 0.60 3.12 0.05 84.88 18:16:01 1 19.74 0.00 0.40 0.37 0.05 79.44 18:16:01 2 23.58 0.00 1.00 1.65 0.07 73.69 18:16:01 3 37.55 0.00 0.83 0.15 0.05 61.41 18:16:01 4 24.65 0.00 1.04 0.52 0.05 73.75 18:16:01 5 21.33 0.00 1.65 0.08 0.03 76.90 18:16:01 6 12.94 0.00 0.55 0.12 0.05 86.34 18:16:01 7 17.58 0.00 1.97 0.03 0.07 80.34 18:17:01 all 19.49 0.00 0.47 0.35 0.05 79.63 18:17:01 0 14.67 0.00 0.75 0.00 0.05 84.52 18:17:01 1 16.61 0.00 0.40 0.00 0.05 82.94 18:17:01 2 20.45 0.00 0.43 2.78 0.05 76.29 18:17:01 3 27.86 0.00 0.42 0.00 0.07 71.66 18:17:01 4 14.50 0.00 0.53 0.00 0.05 84.92 18:17:01 5 32.69 0.00 0.60 0.02 0.07 66.62 18:17:01 6 10.59 0.00 0.22 0.03 0.03 89.12 18:17:01 7 18.53 0.00 0.40 0.02 0.05 81.01 18:18:01 all 13.59 0.00 0.70 0.25 0.04 85.42 18:18:01 0 23.81 0.00 0.85 0.08 0.03 75.23 18:18:01 1 11.83 0.00 0.90 0.03 0.03 87.20 18:18:01 2 4.64 0.00 0.65 1.35 0.03 93.33 18:18:01 3 10.36 0.00 0.57 0.45 0.05 88.57 18:18:01 4 20.23 0.00 0.72 0.02 0.03 79.01 18:18:01 5 20.10 0.00 0.63 0.00 0.03 79.23 18:18:01 6 5.50 0.00 0.38 0.00 0.07 94.05 18:18:01 7 12.25 0.00 0.95 0.07 0.03 86.70 Average: all 16.48 0.00 0.73 0.75 0.05 81.99 Average: 0 12.89 0.00 0.64 3.21 0.04 83.22 Average: 1 14.36 0.00 0.56 0.11 0.04 84.93 Average: 2 18.74 0.00 0.94 1.93 0.05 78.33 Average: 3 23.49 0.00 0.70 0.23 0.05 75.52 Average: 4 20.31 0.00 0.93 0.41 0.04 78.31 Average: 5 19.66 0.00 0.84 0.05 0.04 79.41 Average: 6 9.37 0.00 0.38 0.04 0.05 90.16 Average: 7 13.00 0.00 0.88 0.03 0.05 86.05