---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3928 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 12G 144G 8% / 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 872 27875 0 3419 30846 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:81:e4:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe81:e4ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fe:c8:dc 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 inet6 fe80::42:bcff:fefe:c8dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3928) 04/05/26 _x86_64_ (8 CPU) 11:27:38 LINUX RESTART (8 CPU) 11:28:00 tps rtps wtps bread/s bwrtn/s 11:29:01 419.55 56.29 363.27 3566.37 82919.52 11:30:01 218.91 26.53 192.38 1927.55 90830.46 11:31:01 114.76 2.17 112.60 360.81 61315.43 Average: 252.00 28.48 223.52 1960.41 78379.41 11:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 30039408 31745076 2899812 8.80 76120 1933844 1349944 3.97 811568 1782732 273032 11:30:01 27568700 30543528 5370520 16.30 93904 3157120 2485880 7.31 2334152 2670404 392616 11:31:01 27440832 30469572 5498388 16.69 98352 3203492 2518504 7.41 2644388 2479104 528 Average: 28349647 30919392 4589573 13.93 89459 2764819 2118109 6.23 1930036 2310747 222059 11:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 ens3 387.23 265.51 2288.34 76.91 0.00 0.00 0.00 0.00 11:29:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 787.39 542.46 6658.78 81.62 0.00 0.00 0.00 0.00 11:30:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 575.84 646.55 233.90 4759.65 0.00 0.00 0.00 0.00 11:31:01 lo 6.33 6.33 0.59 0.59 0.00 0.00 0.00 0.00 11:31:01 docker0 4.12 10.16 0.35 179.67 0.00 0.00 0.00 0.00 Average: ens3 582.40 483.64 3055.92 1630.94 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 1.36 3.37 0.12 59.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3928) 04/05/26 _x86_64_ (8 CPU) 11:27:38 LINUX RESTART (8 CPU) 11:28:00 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 11.83 0.00 1.14 2.15 0.04 84.84 11:29:01 0 5.61 0.00 0.38 0.11 0.03 93.87 11:29:01 1 48.31 0.00 2.53 1.23 0.07 47.86 11:29:01 2 2.26 0.00 0.54 6.30 0.02 90.88 11:29:01 3 14.13 0.00 1.59 0.41 0.03 83.83 11:29:01 4 5.91 0.00 0.76 0.31 0.03 92.99 11:29:01 5 4.44 0.00 0.69 0.23 0.02 94.62 11:29:01 6 7.83 0.00 0.76 0.18 0.02 91.21 11:29:01 7 6.12 0.00 1.86 8.48 0.08 83.46 11:30:01 all 24.51 0.00 2.31 1.22 0.07 71.89 11:30:01 0 18.02 0.00 1.25 0.42 0.05 80.25 11:30:01 1 31.51 0.00 2.47 0.10 0.08 65.84 11:30:01 2 35.27 0.00 3.90 2.32 0.10 58.41 11:30:01 3 17.35 0.00 1.50 0.69 0.07 80.39 11:30:01 4 23.04 0.00 1.94 0.42 0.07 74.53 11:30:01 5 21.52 0.00 2.77 4.00 0.08 71.63 11:30:01 6 22.35 0.00 2.21 1.23 0.07 74.14 11:30:01 7 27.06 0.00 2.36 0.59 0.07 69.92 11:31:01 all 11.18 0.00 1.86 0.83 0.05 86.08 11:31:01 0 5.66 0.00 2.08 4.03 0.03 88.19 11:31:01 1 11.57 0.00 2.09 0.12 0.07 86.16 11:31:01 2 4.45 0.00 1.29 0.12 0.03 94.11 11:31:01 3 3.89 0.00 1.19 0.42 0.03 94.47 11:31:01 4 21.11 0.00 2.47 0.48 0.07 75.86 11:31:01 5 13.86 0.00 1.90 1.02 0.07 83.16 11:31:01 6 13.88 0.00 2.18 0.15 0.07 83.72 11:31:01 7 15.03 0.00 1.72 0.29 0.07 82.90 Average: all 15.81 0.00 1.76 1.40 0.06 80.96 Average: 0 9.74 0.00 1.23 1.51 0.04 87.48 Average: 1 30.55 0.00 2.37 0.49 0.07 66.52 Average: 2 13.89 0.00 1.90 2.93 0.05 81.22 Average: 3 11.81 0.00 1.43 0.50 0.04 86.21 Average: 4 16.62 0.00 1.72 0.40 0.06 81.20 Average: 5 13.21 0.00 1.78 1.74 0.06 83.21 Average: 6 14.63 0.00 1.71 0.52 0.05 83.09 Average: 7 16.02 0.00 1.98 3.15 0.07 78.78