---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1380 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: 2800.000 BogoMIPS: 5600.00 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 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 850 28894 0 2422 30887 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:2b:bc:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2b:bc6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:5a:52:cd 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-1380) 03/04/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 331.76 36.38 295.38 1018.63 74665.29 05:49:01 154.82 6.75 148.08 439.93 65959.14 05:50:01 4.43 0.07 4.37 0.93 259.96 05:51:01 43.13 4.65 38.48 171.97 8382.87 Average: 133.54 11.96 121.58 407.87 37316.81 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30030152 31695168 2909060 8.83 76588 1893328 1973708 5.81 862440 1742164 247136 05:49:01 28074064 29903184 4865148 14.77 85664 2040328 3460024 10.18 2692584 1847188 4328 05:50:01 27542444 29373428 5396768 16.38 85784 2042024 3913668 11.51 3223452 1848112 100 05:51:01 29546680 31587344 3392532 10.30 90020 2244264 1484964 4.37 1130072 1934980 11156 Average: 28798335 30639781 4140877 12.57 84514 2054986 2708091 7.97 1977137 1843111 65680 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 152.06 115.15 1357.22 39.77 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 ens3 404.40 287.37 2035.63 79.31 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 296.72 177.27 96.71 75.77 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 134.33 113.86 290.50 986.10 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 246.88 173.41 945.01 295.24 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1380) 03/04/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.74 0.00 0.93 2.26 0.04 87.02 05:48:01 0 1.69 0.00 0.42 8.22 0.03 89.64 05:48:01 1 22.63 0.00 1.64 0.80 0.03 74.90 05:48:01 2 2.71 0.00 0.45 0.00 0.03 96.81 05:48:01 3 1.13 0.00 0.30 0.12 0.02 98.43 05:48:01 4 3.73 0.00 0.28 4.25 0.08 91.65 05:48:01 5 2.45 0.00 0.33 0.23 0.02 96.97 05:48:01 6 23.45 0.00 1.62 0.63 0.05 74.25 05:48:01 7 20.13 0.00 2.44 3.91 0.05 73.47 05:49:01 all 25.87 0.00 1.33 0.82 0.06 71.92 05:49:01 0 29.61 0.00 2.10 0.10 0.07 68.12 05:49:01 1 28.78 0.00 1.00 0.28 0.08 69.85 05:49:01 2 31.51 0.00 1.07 2.49 0.07 64.87 05:49:01 3 29.13 0.00 0.92 0.03 0.05 69.87 05:49:01 4 18.84 0.00 2.04 2.45 0.05 76.62 05:49:01 5 29.32 0.00 1.64 0.08 0.07 68.90 05:49:01 6 23.39 0.00 0.50 0.05 0.05 76.01 05:49:01 7 16.39 0.00 1.36 1.05 0.07 81.13 05:50:01 all 17.73 0.00 0.40 0.01 0.06 81.80 05:50:01 0 19.19 0.00 0.50 0.00 0.05 80.26 05:50:01 1 17.97 0.00 0.30 0.02 0.07 81.65 05:50:01 2 30.77 0.00 0.58 0.08 0.07 68.49 05:50:01 3 8.42 0.00 0.33 0.00 0.12 91.12 05:50:01 4 29.68 0.00 0.57 0.00 0.07 69.69 05:50:01 5 11.65 0.00 0.22 0.00 0.05 88.08 05:50:01 6 8.85 0.00 0.35 0.00 0.05 90.75 05:50:01 7 15.25 0.00 0.35 0.02 0.05 84.34 05:51:01 all 12.87 0.00 0.77 0.34 0.04 85.98 05:51:01 0 3.60 0.00 0.28 0.00 0.00 96.11 05:51:01 1 16.10 0.00 0.72 0.05 0.07 83.06 05:51:01 2 5.31 0.00 0.57 1.57 0.05 92.51 05:51:01 3 35.16 0.00 1.27 0.62 0.07 62.89 05:51:01 4 23.76 0.00 1.20 0.07 0.03 74.94 05:51:01 5 4.27 0.00 0.53 0.43 0.03 94.73 05:51:01 6 8.71 0.00 0.73 0.03 0.03 90.49 05:51:01 7 6.02 0.00 0.78 0.00 0.03 93.16 Average: all 16.55 0.00 0.86 0.86 0.05 81.68 Average: 0 13.53 0.00 0.83 2.08 0.04 83.53 Average: 1 21.37 0.00 0.91 0.29 0.06 77.37 Average: 2 17.56 0.00 0.67 1.03 0.05 80.69 Average: 3 18.46 0.00 0.71 0.19 0.06 80.58 Average: 4 19.01 0.00 1.02 1.69 0.06 78.22 Average: 5 11.92 0.00 0.68 0.19 0.04 87.17 Average: 6 16.10 0.00 0.80 0.18 0.05 82.87 Average: 7 14.45 0.00 1.23 1.24 0.05 83.03