---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18668 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 861 27096 0 4209 30850 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:b4:ff:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb4:ff77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:a6:48:1d 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::42:65ff:fea6:481d/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-18668) 12/08/25 _x86_64_ (8 CPU) 09:43:02 LINUX RESTART (8 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 198.40 8.95 189.45 1640.53 102677.55 09:46:01 740.85 0.50 740.35 4.00 49286.10 09:47:01 355.09 0.03 355.06 6.80 59423.70 Average: 431.47 3.16 428.30 550.41 70461.28 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 28922040 31455024 4017180 12.20 87388 2731020 1708444 5.03 1168628 2489728 387348 09:46:01 27652228 31637104 5286992 16.05 154448 3964032 1664556 4.90 1182968 3578844 353568 09:47:01 27835376 31654124 5103844 15.49 217016 3726880 1588820 4.67 1185244 3380412 79156 Average: 28136548 31582084 4802672 14.58 152951 3473977 1653940 4.87 1178947 3149661 273357 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 ens3 437.34 209.92 4730.78 22.82 0.00 0.00 0.00 0.00 09:45:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 09:45:01 docker0 143.86 326.86 10.33 3706.12 0.00 0.00 0.00 0.00 09:45:01 vethdbe6b72 105.33 220.08 9.67 1195.28 0.00 0.00 0.00 0.10 09:46:01 ens3 290.74 138.77 2254.48 27.88 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 137.12 285.97 23.51 2253.57 0.00 0.00 0.00 0.00 09:47:01 ens3 20.06 8.15 443.32 0.95 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 6.97 18.43 0.43 443.08 0.00 0.00 0.00 0.00 Average: ens3 249.38 118.95 2476.18 17.22 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 95.98 210.43 11.42 2134.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18668) 12/08/25 _x86_64_ (8 CPU) 09:43:02 LINUX RESTART (8 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 10.10 0.00 1.95 1.80 0.04 86.10 09:45:01 0 17.91 0.00 3.29 3.63 0.07 75.11 09:45:01 1 2.37 0.00 0.75 0.18 0.03 96.66 09:45:01 2 15.67 0.00 2.51 0.59 0.03 81.20 09:45:01 3 5.77 0.00 2.05 0.15 0.03 92.00 09:45:01 4 4.79 0.00 1.72 3.15 0.03 90.31 09:45:01 5 4.61 0.00 1.31 0.13 0.02 93.94 09:45:01 6 26.33 0.00 2.66 0.45 0.07 70.49 09:45:01 7 3.30 0.00 1.39 6.19 0.05 89.07 09:46:01 all 12.58 0.00 2.57 1.56 0.05 83.24 09:46:01 0 8.80 0.00 1.57 0.03 0.08 89.51 09:46:01 1 10.02 0.00 7.31 9.73 0.07 72.87 09:46:01 2 31.26 0.00 1.82 1.00 0.05 65.87 09:46:01 3 7.85 0.00 0.94 0.00 0.03 91.18 09:46:01 4 4.33 0.00 1.25 0.43 0.05 93.93 09:46:01 5 6.70 0.00 2.40 0.84 0.07 90.00 09:46:01 6 7.02 0.00 2.74 0.27 0.05 89.92 09:46:01 7 24.60 0.00 2.54 0.17 0.07 72.63 09:47:01 all 20.87 0.00 4.22 0.91 0.05 73.95 09:47:01 0 10.50 0.00 3.99 5.02 0.03 80.45 09:47:01 1 30.61 0.00 3.72 0.10 0.05 65.52 09:47:01 2 32.87 0.00 4.06 0.00 0.05 63.02 09:47:01 3 19.49 0.00 3.68 0.08 0.07 76.68 09:47:01 4 8.27 0.00 2.53 0.90 0.03 88.27 09:47:01 5 24.94 0.00 5.60 0.45 0.07 68.94 09:47:01 6 18.54 0.00 4.70 0.19 0.05 76.53 09:47:01 7 21.66 0.00 5.51 0.52 0.07 72.24 Average: all 14.50 0.00 2.91 1.42 0.05 81.11 Average: 0 12.40 0.00 2.95 2.89 0.06 81.70 Average: 1 14.30 0.00 3.92 3.33 0.05 78.40 Average: 2 26.60 0.00 2.79 0.53 0.04 70.03 Average: 3 11.03 0.00 2.22 0.08 0.04 86.63 Average: 4 5.79 0.00 1.83 1.49 0.04 90.84 Average: 5 12.07 0.00 3.10 0.48 0.05 84.31 Average: 6 17.29 0.00 3.36 0.30 0.06 78.99 Average: 7 16.52 0.00 3.14 2.29 0.06 77.98