---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4423 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 839 28692 0 2635 30892 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:39:48:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe39:4818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:cc:df:11 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-4423) 09/23/26 _x86_64_ (8 CPU) 10:13:39 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 387.14 70.12 317.01 4752.41 107751.24 10:16:01 236.06 43.23 192.83 2428.80 82565.84 10:17:01 44.98 4.80 40.18 262.49 11236.66 Average: 222.72 39.38 183.34 2481.23 67184.58 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30116420 31702952 2822800 8.57 68828 1827584 1351680 3.98 842628 1688124 209148 10:16:01 28933460 30979868 4005760 12.16 88068 2250824 1988420 5.85 1646696 2027612 73972 10:17:01 29397288 31651264 3541932 10.75 92712 2448676 1406448 4.14 1067796 2136232 27360 Average: 29482389 31444695 3456831 10.49 83203 2175695 1582183 4.66 1185707 1950656 103493 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 10:15:01 ens3 327.73 237.23 1857.25 72.78 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 ens3 415.86 295.77 2297.68 95.62 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.20 10.20 0.92 0.92 0.00 0.00 0.00 0.00 10:17:01 ens3 399.35 275.17 1697.27 616.91 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 380.98 269.39 1950.73 261.77 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-4423) 09/23/26 _x86_64_ (8 CPU) 10:13:39 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.98 0.00 1.24 3.09 0.02 85.67 10:15:01 0 11.54 0.00 2.10 5.66 0.02 80.68 10:15:01 1 24.80 0.00 2.15 1.27 0.02 71.76 10:15:01 2 7.36 0.00 0.35 0.23 0.03 92.02 10:15:01 3 5.96 0.00 0.82 1.77 0.02 91.43 10:15:01 4 5.19 0.00 0.74 0.25 0.02 93.81 10:15:01 5 10.55 0.00 0.72 1.33 0.02 87.39 10:15:01 6 11.98 0.00 2.27 5.53 0.02 80.20 10:15:01 7 2.37 0.00 0.82 8.67 0.02 88.12 10:16:01 all 19.16 0.00 1.41 1.46 0.02 77.95 10:16:01 0 22.11 0.00 1.76 0.95 0.02 75.17 10:16:01 1 16.18 0.00 1.02 1.81 0.02 80.97 10:16:01 2 11.76 0.00 0.78 0.37 0.02 87.07 10:16:01 3 21.44 0.00 1.72 0.87 0.03 75.93 10:16:01 4 5.93 0.00 0.60 0.33 0.02 93.12 10:16:01 5 19.29 0.00 1.24 0.60 0.03 78.84 10:16:01 6 43.39 0.00 2.64 0.75 0.03 53.19 10:16:01 7 13.23 0.00 1.45 5.99 0.03 79.30 10:17:01 all 18.36 0.00 1.05 0.15 0.02 80.42 10:17:01 0 38.23 0.00 1.87 0.23 0.03 59.64 10:17:01 1 21.79 0.00 1.77 0.37 0.02 76.05 10:17:01 2 12.06 0.00 0.91 0.00 0.02 87.01 10:17:01 3 11.65 0.00 0.92 0.28 0.00 87.15 10:17:01 4 13.95 0.00 0.50 0.00 0.02 85.54 10:17:01 5 12.96 0.00 0.67 0.02 0.02 86.34 10:17:01 6 21.10 0.00 0.89 0.20 0.02 77.79 10:17:01 7 15.16 0.00 0.92 0.10 0.02 83.81 Average: all 15.83 0.00 1.23 1.57 0.02 81.35 Average: 0 23.96 0.00 1.91 2.28 0.02 71.83 Average: 1 20.93 0.00 1.65 1.15 0.02 76.26 Average: 2 10.40 0.00 0.68 0.20 0.02 88.70 Average: 3 13.02 0.00 1.15 0.98 0.02 84.83 Average: 4 8.35 0.00 0.61 0.19 0.02 90.82 Average: 5 14.26 0.00 0.87 0.65 0.02 84.19 Average: 6 25.49 0.00 1.93 2.16 0.02 70.39 Average: 7 10.26 0.00 1.06 4.92 0.02 83.74