---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1997 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 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 826 28538 0 2801 30902 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:4f:c2:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe4f:c25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:c6:fd:88 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-1997) 03/14/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 189.07 19.55 169.52 410.33 71744.44 15:23:01 144.73 6.18 138.54 417.00 66569.44 Average: 166.90 12.86 154.03 413.66 69156.94 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29506672 31238824 3432548 10.42 81600 1951384 2242532 6.60 1337984 1782916 131040 15:23:01 29280500 31688448 3658720 11.11 92612 2600368 1393836 4.10 1119756 2195644 416912 Average: 29393586 31463636 3545634 10.76 87106 2275876 1818184 5.35 1228870 1989280 273976 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 198.97 163.82 1930.30 34.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 900.10 561.41 3769.31 186.09 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: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 549.53 362.61 2849.81 110.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1997) 03/14/26 _x86_64_ (8 CPU) 15:20:18 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 15.15 0.00 1.12 1.57 0.05 82.12 15:22:01 0 7.02 0.00 0.75 0.00 0.03 92.19 15:22:01 1 17.20 0.00 1.07 0.05 0.03 81.65 15:22:01 2 26.94 0.00 1.77 0.82 0.05 70.43 15:22:01 3 9.81 0.00 0.38 5.13 0.03 84.63 15:22:01 4 7.98 0.00 0.74 0.00 0.08 91.20 15:22:01 5 10.35 0.00 0.60 3.17 0.02 85.86 15:22:01 6 27.92 0.00 2.34 2.64 0.07 67.04 15:22:01 7 13.96 0.00 1.25 0.72 0.03 84.04 15:23:01 all 29.04 0.00 1.57 0.84 0.06 68.49 15:23:01 0 38.59 0.00 0.78 0.00 0.07 60.56 15:23:01 1 30.20 0.00 2.49 0.13 0.07 67.12 15:23:01 2 33.98 0.00 1.17 0.00 0.07 64.78 15:23:01 3 22.71 0.00 1.97 5.30 0.07 69.95 15:23:01 4 28.91 0.00 2.10 0.02 0.07 68.91 15:23:01 5 29.32 0.00 1.20 0.13 0.08 69.26 15:23:01 6 20.57 0.00 1.10 0.85 0.07 77.40 15:23:01 7 27.98 0.00 1.69 0.25 0.07 70.01 Average: all 22.09 0.00 1.34 1.20 0.06 75.31 Average: 0 22.81 0.00 0.77 0.00 0.05 76.37 Average: 1 23.70 0.00 1.78 0.09 0.05 74.38 Average: 2 30.46 0.00 1.47 0.41 0.06 67.60 Average: 3 16.27 0.00 1.18 5.22 0.05 77.29 Average: 4 18.47 0.00 1.42 0.01 0.08 80.03 Average: 5 19.82 0.00 0.90 1.65 0.05 77.57 Average: 6 24.25 0.00 1.72 1.75 0.07 72.22 Average: 7 20.96 0.00 1.47 0.48 0.05 77.03