---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2137 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 712K 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 851 28892 0 2422 30885 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:e4:2a:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee4:2ab6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:91:9f:57 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-2137) 03/15/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 146.16 24.05 122.11 552.97 51561.27 05:49:01 126.16 5.28 120.88 378.87 51905.75 05:50:01 27.88 0.07 27.81 0.93 41747.84 Average: 100.07 9.80 90.27 310.93 48404.95 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30017484 31709856 2921736 8.87 78700 1916468 1974120 5.81 857720 1753876 202372 05:49:01 27675264 29505296 5263956 15.98 85716 2041124 3854456 11.34 3089764 1848268 20 05:50:01 27274292 29106488 5664928 17.20 85840 2042720 4148120 12.20 3488832 1849172 204 Average: 28322347 30107213 4616873 14.02 83419 2000104 3325565 9.78 2478772 1817105 67532 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 122.53 98.03 1589.81 21.76 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 366.22 261.76 1744.16 79.69 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 353.44 215.13 89.52 76.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.73 191.64 1141.17 59.40 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2137) 03/15/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.30 0.00 1.01 3.28 0.04 83.36 05:48:01 0 10.39 0.00 1.02 0.10 0.03 88.46 05:48:01 1 8.78 0.00 1.19 19.61 0.08 70.34 05:48:01 2 6.72 0.00 0.53 0.47 0.03 92.24 05:48:01 3 6.06 0.00 1.05 0.20 0.03 92.66 05:48:01 4 3.94 0.00 0.23 0.28 0.03 95.51 05:48:01 5 29.59 0.00 1.97 2.85 0.07 65.52 05:48:01 6 15.07 0.00 1.00 1.23 0.05 82.65 05:48:01 7 17.93 0.00 1.10 1.57 0.03 79.37 05:49:01 all 24.67 0.00 1.02 2.70 0.06 71.54 05:49:01 0 19.24 0.00 0.72 0.72 0.07 79.26 05:49:01 1 21.03 0.00 1.52 0.57 0.08 76.80 05:49:01 2 13.86 0.00 0.51 15.40 0.05 70.17 05:49:01 3 31.51 0.00 2.79 0.68 0.08 64.93 05:49:01 4 28.64 0.00 0.57 0.05 0.05 70.69 05:49:01 5 18.89 0.00 0.84 2.46 0.07 77.75 05:49:01 6 34.98 0.00 0.48 0.69 0.07 63.78 05:49:01 7 29.24 0.00 0.70 0.97 0.05 69.04 05:50:01 all 17.65 0.00 0.44 1.50 0.05 80.35 05:50:01 0 15.19 0.00 0.63 0.00 0.05 84.13 05:50:01 1 29.20 0.00 0.53 0.00 0.05 70.21 05:50:01 2 20.29 0.00 0.37 12.03 0.05 67.26 05:50:01 3 22.21 0.00 0.38 0.00 0.05 77.36 05:50:01 4 11.94 0.00 0.27 0.00 0.07 87.72 05:50:01 5 15.59 0.00 0.52 0.02 0.05 83.83 05:50:01 6 9.81 0.00 0.37 0.00 0.03 89.79 05:50:01 7 17.04 0.00 0.48 0.00 0.07 82.41 Average: all 18.21 0.00 0.82 2.50 0.05 78.42 Average: 0 14.94 0.00 0.79 0.27 0.05 83.95 Average: 1 19.67 0.00 1.08 6.72 0.07 72.45 Average: 2 13.61 0.00 0.47 9.30 0.04 76.57 Average: 3 19.93 0.00 1.41 0.29 0.06 78.32 Average: 4 14.85 0.00 0.36 0.11 0.05 84.64 Average: 5 21.35 0.00 1.11 1.77 0.06 75.71 Average: 6 19.93 0.00 0.62 0.64 0.05 78.76 Average: 7 21.41 0.00 0.76 0.85 0.05 76.93