---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43813 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 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 853 29055 0 2258 30886 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:b5:73:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb5:7365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:2f:05:30 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-43813) 09/05/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 148.45 22.52 125.93 475.58 78916.93 22:57:01 135.09 8.27 126.83 641.23 49645.99 22:58:01 41.84 2.98 38.85 116.89 3813.93 Average: 108.23 11.19 97.04 410.86 43929.04 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30054068 31723288 2885152 8.76 77328 1895852 1377160 4.05 833172 1745400 232000 22:57:01 28298740 30121896 4640480 14.09 88556 2030480 2912000 8.57 2483400 1829768 11380 22:58:01 29818156 31693016 3121064 9.48 92876 2077196 1378128 4.05 963444 1834004 12804 Average: 29390321 31179400 3548899 10.77 86253 2001176 1889096 5.56 1426672 1803057 85395 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 105.47 84.04 1298.95 17.49 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 507.47 391.50 1802.77 117.03 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:58:01 ens3 167.94 125.79 331.03 50.18 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.48 3.48 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 261.15 201.09 1143.34 61.81 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 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43813) 09/05/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.12 0.00 0.76 2.23 0.03 86.86 22:56:01 0 11.84 0.00 0.99 0.29 0.05 86.83 22:56:01 1 3.47 0.00 0.39 0.12 0.02 96.00 22:56:01 2 4.26 0.00 0.34 0.22 0.03 95.15 22:56:01 3 1.22 0.00 0.17 0.03 0.00 98.58 22:56:01 4 31.04 0.00 1.85 1.15 0.05 65.90 22:56:01 5 22.41 0.00 1.22 0.70 0.05 75.63 22:56:01 6 5.95 0.00 0.51 2.02 0.02 91.50 22:56:01 7 0.78 0.00 0.65 13.28 0.03 85.26 22:57:01 all 23.68 0.00 1.37 1.24 0.06 73.64 22:57:01 0 22.17 0.00 1.74 0.30 0.07 75.72 22:57:01 1 21.17 0.00 1.13 0.02 0.05 77.64 22:57:01 2 24.98 0.00 1.14 1.02 0.07 72.80 22:57:01 3 22.99 0.00 1.07 0.00 0.05 75.89 22:57:01 4 26.96 0.00 1.42 0.49 0.08 71.05 22:57:01 5 23.06 0.00 0.89 0.43 0.05 75.57 22:57:01 6 21.85 0.00 1.07 1.19 0.05 75.84 22:57:01 7 26.28 0.00 2.51 6.49 0.07 64.65 22:58:01 all 14.16 0.00 0.85 0.23 0.03 84.73 22:58:01 0 5.37 0.00 0.72 0.08 0.02 93.81 22:58:01 1 6.48 0.00 0.74 0.00 0.03 92.75 22:58:01 2 4.51 0.00 0.42 0.28 0.03 94.75 22:58:01 3 23.00 0.00 0.87 0.07 0.03 76.03 22:58:01 4 23.38 0.00 1.00 0.10 0.03 75.48 22:58:01 5 8.74 0.00 0.93 0.03 0.02 90.27 22:58:01 6 24.78 0.00 1.15 0.12 0.05 73.90 22:58:01 7 17.04 0.00 1.02 1.18 0.03 80.72 Average: all 16.02 0.00 1.00 1.23 0.04 81.71 Average: 0 13.13 0.00 1.15 0.22 0.04 85.46 Average: 1 10.44 0.00 0.75 0.04 0.03 88.73 Average: 2 11.28 0.00 0.63 0.51 0.04 87.53 Average: 3 15.81 0.00 0.70 0.03 0.03 83.42 Average: 4 27.11 0.00 1.42 0.58 0.06 70.84 Average: 5 18.04 0.00 1.01 0.39 0.04 80.52 Average: 6 17.58 0.00 0.91 1.10 0.04 80.36 Average: 7 14.77 0.00 1.39 6.95 0.04 76.84