---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31799 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 867 26593 0 4705 30843 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:be:0e:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:febe:e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:42:c6:55 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-31799) 07/30/25 _x86_64_ (8 CPU) 12:22:40 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 367.42 59.17 308.25 3737.04 103007.66 12:25:01 190.87 21.20 169.67 804.27 78605.47 12:26:01 123.79 5.96 117.83 861.58 99774.74 12:27:01 32.43 0.55 31.88 48.26 2694.22 Average: 177.84 21.56 156.28 1352.96 70888.94 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30166128 31730760 2773092 8.42 68652 1806160 1357144 3.99 814408 1663312 173292 12:25:01 27179396 29941960 5759824 17.49 101344 2928788 3652744 10.75 2696968 2672540 882716 12:26:01 24547272 29237344 8391948 25.48 107152 4785884 7557156 22.23 3457368 4455080 600 12:27:01 27240916 31598256 5698304 17.30 109188 4466232 1463960 4.31 1148632 4109100 11852 Average: 27283428 30627080 5655792 17.17 96584 3496766 3507751 10.32 2029344 3225008 267115 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 409.17 277.28 1729.82 82.10 0.00 0.00 0.00 0.00 12:24:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 822.57 529.82 9786.19 87.52 0.00 0.00 0.00 0.00 12:25:01 lo 3.58 3.58 0.49 0.49 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth8c2c492 17.89 28.64 4.24 2.45 0.00 0.00 0.00 0.00 12:26:01 veth9a8b56b 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth970c13d 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1839.46 1203.47 13555.52 289.17 0.00 0.00 0.00 0.00 12:27:01 lo 43.96 43.96 4.06 4.06 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 458.82 299.92 3386.18 72.33 0.00 0.00 0.00 0.00 Average: lo 10.18 10.18 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31799) 07/30/25 _x86_64_ (8 CPU) 12:22:40 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.01 0.00 1.19 3.26 0.04 84.50 12:24:01 0 7.35 0.00 0.88 3.77 0.03 87.96 12:24:01 1 15.40 0.00 1.00 2.79 0.03 80.77 12:24:01 2 9.07 0.00 1.89 9.76 0.03 79.25 12:24:01 3 13.55 0.00 1.45 0.42 0.03 84.54 12:24:01 4 27.55 0.00 1.97 0.81 0.05 69.61 12:24:01 5 8.28 0.00 0.83 0.37 0.03 90.48 12:24:01 6 3.23 0.00 0.83 6.43 0.02 89.49 12:24:01 7 3.59 0.00 0.65 1.74 0.09 93.94 12:25:01 all 26.21 0.00 2.83 1.35 0.08 69.54 12:25:01 0 20.60 0.00 2.10 0.25 0.03 77.02 12:25:01 1 27.06 0.00 1.79 0.23 0.07 70.84 12:25:01 2 29.57 0.00 4.69 2.92 0.08 62.73 12:25:01 3 21.66 0.00 3.12 0.18 0.07 74.97 12:25:01 4 42.63 0.00 3.26 0.75 0.12 53.24 12:25:01 5 20.14 0.00 2.26 1.37 0.05 76.18 12:25:01 6 28.32 0.00 2.60 0.35 0.07 68.66 12:25:01 7 19.69 0.00 2.77 4.71 0.08 72.74 12:26:01 all 8.21 0.00 2.78 2.08 0.07 86.86 12:26:01 0 6.19 0.00 4.71 0.20 0.08 88.82 12:26:01 1 9.78 0.00 2.14 0.39 0.05 87.64 12:26:01 2 9.11 0.00 2.46 0.10 0.07 88.27 12:26:01 3 6.22 0.00 1.81 0.97 0.07 90.93 12:26:01 4 10.07 0.00 4.01 13.91 0.10 71.91 12:26:01 5 10.43 0.00 2.43 1.06 0.08 85.99 12:26:01 6 7.68 0.00 2.82 0.07 0.05 89.38 12:26:01 7 6.19 0.00 1.91 0.02 0.07 91.81 12:27:01 all 7.12 0.00 1.10 0.14 0.04 91.60 12:27:01 0 15.54 0.00 1.02 0.07 0.03 83.34 12:27:01 1 18.37 0.00 1.39 0.20 0.05 80.00 12:27:01 2 3.77 0.00 0.70 0.00 0.03 95.49 12:27:01 3 3.59 0.00 0.89 0.05 0.03 95.44 12:27:01 4 2.31 0.00 1.19 0.02 0.03 96.45 12:27:01 5 6.32 0.00 1.66 0.62 0.05 91.35 12:27:01 6 3.83 0.00 0.85 0.13 0.03 95.14 12:27:01 7 3.15 0.00 1.14 0.02 0.03 95.66 Average: all 13.14 0.00 1.98 1.70 0.06 83.12 Average: 0 12.45 0.00 2.18 1.06 0.05 84.27 Average: 1 17.66 0.00 1.58 0.89 0.05 79.81 Average: 2 12.89 0.00 2.44 3.17 0.05 81.45 Average: 3 11.24 0.00 1.82 0.41 0.05 86.48 Average: 4 20.63 0.00 2.61 3.87 0.08 72.81 Average: 5 11.31 0.00 1.80 0.86 0.05 85.98 Average: 6 10.79 0.00 1.78 1.73 0.04 85.66 Average: 7 8.16 0.00 1.62 1.61 0.07 88.54