---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19449 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 856 28904 0 2406 30880 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:8f:22:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe8f:223d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c7:70:7a 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-19449) 06/08/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 170.57 18.00 152.57 356.07 80296.48 05:30:01 147.93 8.96 138.97 609.40 54843.19 Average: 159.25 13.48 145.77 482.75 67568.77 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29645592 31319384 3293628 10.00 80284 1896704 1997900 5.88 1251536 1734788 145572 05:30:01 29590676 31590068 3348544 10.17 89844 2202224 1445408 4.25 1064680 1955080 88820 Average: 29618134 31454726 3321086 10.08 85064 2049464 1721654 5.07 1158108 1844934 117196 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 194.93 144.18 1368.67 27.67 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 751.93 524.23 3515.03 139.05 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.31 9.31 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 473.46 334.22 2441.94 83.36 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 5.39 5.39 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19449) 06/08/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.23 0.00 0.86 2.13 0.04 84.74 05:29:01 0 23.07 0.00 1.35 0.32 0.03 75.23 05:29:01 1 14.88 0.00 0.97 0.13 0.03 83.99 05:29:01 2 3.90 0.00 0.15 0.05 0.05 95.85 05:29:01 3 4.50 0.00 0.10 0.02 0.02 95.37 05:29:01 4 7.04 0.00 1.15 6.14 0.07 85.60 05:29:01 5 2.77 0.00 0.30 8.62 0.07 88.24 05:29:01 6 27.59 0.00 1.73 0.88 0.05 69.74 05:29:01 7 14.08 0.00 1.08 0.87 0.02 83.95 05:30:01 all 34.31 0.00 1.70 0.59 0.06 63.34 05:30:01 0 32.11 0.00 1.79 0.17 0.07 65.87 05:30:01 1 34.55 0.00 0.95 1.30 0.05 63.15 05:30:01 2 44.97 0.00 1.10 0.10 0.08 53.75 05:30:01 3 28.61 0.00 1.63 0.10 0.07 69.59 05:30:01 4 28.14 0.00 2.87 0.68 0.07 68.23 05:30:01 5 42.41 0.00 1.75 1.50 0.07 54.27 05:30:01 6 33.26 0.00 1.45 0.07 0.07 65.16 05:30:01 7 30.37 0.00 2.09 0.79 0.07 66.68 Average: all 23.27 0.00 1.28 1.36 0.05 74.04 Average: 0 27.58 0.00 1.57 0.24 0.05 70.56 Average: 1 24.70 0.00 0.96 0.72 0.04 73.58 Average: 2 24.46 0.00 0.63 0.08 0.07 74.77 Average: 3 16.60 0.00 0.87 0.06 0.04 82.44 Average: 4 17.59 0.00 2.01 3.41 0.07 76.92 Average: 5 22.60 0.00 1.03 5.06 0.07 71.24 Average: 6 30.43 0.00 1.59 0.48 0.06 67.45 Average: 7 22.21 0.00 1.59 0.83 0.04 75.33