---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12912 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 849 28756 0 2561 30883 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:b5:0b:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb5:be4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:87:7d:cb 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-12912) 08/16/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 190.48 19.15 171.34 427.93 96457.39 05:49:01 104.90 5.27 99.63 380.34 29052.49 05:50:01 1.98 0.07 1.92 0.93 98.37 Average: 99.12 8.16 90.96 269.72 41867.10 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29399708 31225092 3539504 10.75 79848 2044820 1981864 5.83 1341140 1882596 230436 05:49:01 27305840 29271244 5633372 17.10 86880 2171580 4072912 11.98 3321700 1978456 36 05:50:01 26917984 28885620 6021228 18.28 87000 2173176 4364084 12.84 3707944 1979372 372 Average: 27874511 29793985 5064701 15.38 84576 2129859 3472953 10.22 2790261 1946808 76948 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 165.91 119.25 1981.80 23.35 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 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 349.88 236.11 1766.44 75.18 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 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 270.69 143.79 67.23 59.14 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 262.16 166.38 1271.76 52.56 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 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-12912) 08/16/26 _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 12.93 0.00 1.08 1.51 0.04 84.44 05:48:01 0 11.10 0.00 1.35 0.83 0.02 86.70 05:48:01 1 9.00 0.00 0.50 5.73 0.05 84.72 05:48:01 2 5.65 0.00 0.33 0.03 0.02 93.96 05:48:01 3 5.77 0.00 0.40 0.08 0.03 93.71 05:48:01 4 2.94 0.00 0.63 0.23 0.02 96.18 05:48:01 5 27.66 0.00 1.90 1.02 0.07 69.36 05:48:01 6 16.61 0.00 1.55 0.15 0.03 81.66 05:48:01 7 24.77 0.00 1.89 4.03 0.10 69.21 05:49:01 all 24.80 0.00 1.09 0.28 0.05 73.77 05:49:01 0 18.56 0.00 0.87 0.02 0.07 80.49 05:49:01 1 25.05 0.00 0.50 0.02 0.05 74.38 05:49:01 2 35.11 0.00 0.63 0.00 0.05 64.21 05:49:01 3 23.71 0.00 0.40 1.03 0.03 74.82 05:49:01 4 25.12 0.00 0.63 0.75 0.07 73.43 05:49:01 5 11.54 0.00 0.40 0.02 0.05 88.00 05:49:01 6 18.95 0.00 3.00 0.05 0.05 77.95 05:49:01 7 40.59 0.00 2.36 0.35 0.07 56.63 05:50:01 all 17.68 0.00 0.42 0.01 0.05 81.84 05:50:01 0 8.14 0.00 0.38 0.00 0.05 91.42 05:50:01 1 20.92 0.00 0.52 0.00 0.07 78.50 05:50:01 2 28.09 0.00 0.68 0.00 0.07 71.16 05:50:01 3 18.87 0.00 0.32 0.00 0.05 80.77 05:50:01 4 12.14 0.00 0.35 0.00 0.03 87.48 05:50:01 5 18.03 0.00 0.38 0.00 0.03 81.56 05:50:01 6 16.59 0.00 0.23 0.08 0.03 83.06 05:50:01 7 18.58 0.00 0.47 0.03 0.05 80.87 Average: all 18.47 0.00 0.86 0.60 0.05 80.02 Average: 0 12.60 0.00 0.87 0.28 0.04 86.20 Average: 1 18.33 0.00 0.51 1.91 0.06 79.20 Average: 2 22.95 0.00 0.55 0.01 0.04 76.44 Average: 3 16.10 0.00 0.37 0.37 0.04 83.12 Average: 4 13.40 0.00 0.54 0.33 0.04 85.69 Average: 5 19.04 0.00 0.89 0.34 0.05 79.67 Average: 6 17.38 0.00 1.60 0.09 0.04 80.89 Average: 7 27.97 0.00 1.57 1.47 0.07 68.92