---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33133 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 16G 140G 10% / 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 900 23476 0 7790 30811 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:56:1b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe56:1b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:3f:63:21 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::42:3bff:fe3f:6321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33133) 08/05/25 _x86_64_ (8 CPU) 07:40:18 LINUX RESTART (8 CPU) 07:41:03 tps rtps wtps bread/s bwrtn/s 07:42:01 145.89 28.31 117.58 2503.29 29657.78 07:43:01 660.51 3.98 656.52 469.26 233306.72 07:44:01 189.80 0.55 189.25 53.06 42603.83 07:45:01 52.64 0.08 52.56 13.46 19997.60 Average: 263.19 8.06 255.13 745.12 81826.15 07:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29040792 31611612 3898428 11.84 79736 2782148 1954656 5.75 950440 2606460 998060 07:43:01 23617880 30907592 9321340 28.30 165108 7179928 7109472 20.92 1880644 6766772 6092 07:44:01 21689568 29458828 11249652 34.15 198484 7590776 9393420 27.64 3467696 7039388 376 07:45:01 23421628 31033460 9517592 28.89 199324 7446728 3063244 9.01 1942416 6888720 272 Average: 24442467 30752873 8496753 25.80 160663 6249895 5380198 15.83 2060299 5825335 251200 07:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 500.17 325.22 11675.15 31.70 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 11.17 11.17 1.08 1.08 0.00 0.00 0.00 0.00 07:43:01 ens3 1753.49 724.60 31992.61 57.74 0.00 0.00 0.00 0.00 07:43:01 veth7837a39 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 vethbaa682d 1.55 1.65 0.16 0.17 0.00 0.00 0.00 0.00 07:43:01 vetheeaf1c3 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 07:44:01 ens3 115.70 80.44 1511.00 8.73 0.00 0.00 0.00 0.00 07:44:01 veth7837a39 0.85 1.05 0.07 0.06 0.00 0.00 0.00 0.00 07:44:01 vethbaa682d 13.26 11.20 1.74 1.74 0.00 0.00 0.00 0.00 07:44:01 veth7e47d64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 13.35 14.43 10.02 2.88 0.00 0.00 0.00 0.00 07:45:01 br-e1f6435115b4 24.76 31.84 1.68 326.77 0.00 0.00 0.00 0.00 07:45:01 veth82d20fd 163.31 162.87 29.37 38.25 0.00 0.00 0.00 0.00 07:45:01 veth7b74fbd 293.25 315.71 68.18 45.53 0.00 0.00 0.00 0.01 Average: ens3 596.48 285.84 11294.02 25.21 0.00 0.00 0.00 0.00 Average: br-e1f6435115b4 6.24 8.03 0.42 82.38 0.00 0.00 0.00 0.00 Average: veth82d20fd 41.17 41.06 7.40 9.64 0.00 0.00 0.00 0.00 Average: veth7b74fbd 73.93 79.59 17.19 11.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33133) 08/05/25 _x86_64_ (8 CPU) 07:40:18 LINUX RESTART (8 CPU) 07:41:03 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.52 0.00 1.21 2.24 0.04 85.99 07:42:01 0 3.23 0.00 0.69 0.02 0.02 96.05 07:42:01 1 2.26 0.00 0.93 0.33 0.02 96.46 07:42:01 2 1.71 0.00 0.61 7.08 0.05 90.55 07:42:01 3 30.05 0.00 2.00 1.52 0.05 66.37 07:42:01 4 31.98 0.00 2.53 1.59 0.05 63.85 07:42:01 5 9.28 0.00 1.12 0.29 0.03 89.27 07:42:01 6 3.92 0.00 0.79 0.73 0.02 94.55 07:42:01 7 1.78 0.00 1.02 6.38 0.05 90.77 07:43:01 all 20.28 0.00 8.13 12.89 0.09 58.61 07:43:01 0 21.22 0.00 7.86 7.64 0.08 63.19 07:43:01 1 19.05 0.00 7.25 6.71 0.07 66.92 07:43:01 2 20.62 0.00 7.84 16.17 0.08 55.29 07:43:01 3 20.86 0.00 8.69 4.82 0.08 65.55 07:43:01 4 19.50 0.00 8.32 4.90 0.12 67.16 07:43:01 5 19.96 0.00 10.56 30.61 0.10 38.77 07:43:01 6 20.05 0.00 7.36 25.02 0.08 47.48 07:43:01 7 21.04 0.00 7.16 7.20 0.08 64.52 07:44:01 all 27.57 0.00 3.49 2.31 0.09 66.55 07:44:01 0 26.60 0.00 3.68 0.49 0.10 69.13 07:44:01 1 25.58 0.00 3.01 6.09 0.08 65.24 07:44:01 2 29.22 0.00 4.14 1.47 0.08 65.09 07:44:01 3 31.03 0.00 3.49 2.19 0.10 63.20 07:44:01 4 26.74 0.00 3.42 0.59 0.08 69.17 07:44:01 5 29.08 0.00 3.20 1.08 0.08 66.56 07:44:01 6 24.53 0.00 3.43 4.02 0.08 67.94 07:44:01 7 27.78 0.00 3.57 2.58 0.08 65.99 07:45:01 all 4.98 0.00 0.93 1.06 0.06 92.97 07:45:01 0 5.84 0.00 1.08 0.05 0.07 92.96 07:45:01 1 4.53 0.00 0.79 1.16 0.05 93.47 07:45:01 2 4.46 0.00 1.15 0.15 0.07 94.17 07:45:01 3 4.60 0.00 0.94 0.37 0.05 94.05 07:45:01 4 6.22 0.00 0.84 0.05 0.05 92.84 07:45:01 5 4.58 0.00 0.85 6.31 0.08 88.17 07:45:01 6 4.11 0.00 1.02 0.40 0.05 94.42 07:45:01 7 5.51 0.00 0.77 0.03 0.05 93.64 Average: all 15.86 0.00 3.45 4.63 0.07 76.00 Average: 0 14.27 0.00 3.33 2.05 0.07 80.28 Average: 1 12.93 0.00 3.01 3.59 0.05 80.41 Average: 2 14.06 0.00 3.45 6.19 0.07 76.23 Average: 3 21.55 0.00 3.78 2.22 0.07 72.38 Average: 4 21.02 0.00 3.77 1.78 0.08 73.35 Average: 5 15.75 0.00 3.94 9.60 0.08 70.63 Average: 6 13.19 0.00 3.16 7.56 0.06 76.03 Average: 7 14.08 0.00 3.13 4.02 0.07 78.70