---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3695 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 13G 143G 9% / 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 874 26026 0 5266 30837 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:e8:94:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee8:9492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:c4:e9:1e 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-3695) 04/04/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 346.87 36.62 310.25 1058.13 105240.06 12:25:01 194.93 10.23 184.70 939.04 69150.61 12:26:01 118.58 8.25 110.33 691.35 51028.43 Average: 219.42 18.27 201.16 895.27 74971.57 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29812804 31545880 3126416 9.49 77672 1958512 2006492 5.90 1023752 1798072 306012 12:25:01 25501088 29908044 7438132 22.58 106076 4522828 3613872 10.63 2742280 4259416 922628 12:26:01 26726564 31647620 6212656 18.86 114604 5001432 1392400 4.10 1278660 4471828 383612 Average: 27346819 31033848 5592401 16.98 99451 3827591 2337588 6.88 1681564 3509772 537417 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 12:24:01 ens3 131.33 99.63 1804.40 33.39 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-479eecbc0a05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.37 4.37 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 ens3 916.38 546.53 11456.25 117.18 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 9.82 9.82 0.73 0.73 0.00 0.00 0.00 0.00 12:26:01 ens3 564.01 425.41 1993.93 1539.15 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 5.31 5.31 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 539.51 358.63 5103.19 566.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3695) 04/04/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.55 0.00 0.97 1.78 0.03 85.67 12:24:01 0 17.23 0.00 1.57 6.21 0.03 74.95 12:24:01 1 5.00 0.00 0.32 0.15 0.02 94.50 12:24:01 2 12.75 0.00 1.21 1.49 0.03 84.51 12:24:01 3 4.38 0.00 0.66 4.75 0.03 90.18 12:24:01 4 27.17 0.00 1.29 1.02 0.07 70.45 12:24:01 5 10.51 0.00 1.22 0.07 0.03 88.17 12:24:01 6 12.89 0.00 1.03 0.39 0.03 85.65 12:24:01 7 2.58 0.00 0.42 0.15 0.02 96.83 12:25:01 all 27.93 0.00 3.62 0.76 0.07 67.63 12:25:01 0 26.02 0.00 3.06 0.37 0.08 70.47 12:25:01 1 25.83 0.00 4.56 0.30 0.07 69.23 12:25:01 2 33.45 0.00 4.47 0.25 0.07 61.76 12:25:01 3 23.35 0.00 2.86 0.63 0.07 73.10 12:25:01 4 20.98 0.00 2.62 0.05 0.05 76.30 12:25:01 5 34.28 0.00 3.46 0.62 0.07 61.57 12:25:01 6 30.89 0.00 4.06 3.70 0.07 61.28 12:25:01 7 28.64 0.00 3.89 0.15 0.08 67.24 12:26:01 all 17.64 0.00 1.92 0.51 0.07 79.86 12:26:01 0 10.95 0.00 1.96 0.17 0.05 86.87 12:26:01 1 19.02 0.00 1.63 0.03 0.07 79.25 12:26:01 2 27.59 0.00 1.53 0.13 0.07 70.68 12:26:01 3 30.75 0.00 2.66 0.40 0.08 66.11 12:26:01 4 13.81 0.00 1.77 0.52 0.08 83.82 12:26:01 5 19.59 0.00 1.79 0.62 0.07 77.94 12:26:01 6 9.56 0.00 2.29 2.11 0.07 85.98 12:26:01 7 9.86 0.00 1.69 0.15 0.07 88.23 Average: all 19.05 0.00 2.17 1.01 0.06 77.70 Average: 0 18.06 0.00 2.20 2.23 0.06 77.46 Average: 1 16.65 0.00 2.18 0.16 0.05 80.96 Average: 2 24.63 0.00 2.40 0.62 0.06 72.29 Average: 3 19.55 0.00 2.06 1.92 0.06 76.41 Average: 4 20.62 0.00 1.90 0.53 0.07 76.89 Average: 5 21.47 0.00 2.16 0.44 0.06 75.88 Average: 6 17.75 0.00 2.46 2.07 0.06 77.66 Average: 7 13.71 0.00 2.00 0.15 0.06 84.08