---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14582 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 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 880 28731 0 2554 30853 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:1e:fb:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1e:fbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:8b:3f:ca 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-14582) 08/01/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 334.34 29.06 305.28 963.15 73561.48 05:49:01 182.45 20.60 161.86 747.21 64252.49 05:50:01 2.37 0.07 2.30 0.93 169.84 05:51:01 20.51 3.77 16.75 155.31 7048.16 Average: 134.93 13.37 121.55 466.67 36259.55 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29966544 31686808 2972676 9.02 76220 1945712 1401384 4.12 856208 1805416 283828 05:49:01 27593196 29554364 5346024 16.23 87096 2166592 3770816 11.09 3038184 1974140 1648 05:50:01 27072412 29035476 5866808 17.81 87208 2168124 4226568 12.44 3558920 1974772 140 05:51:01 29430988 31609708 3508232 10.65 89092 2378960 1410704 4.15 1110960 2060400 34260 Average: 28515785 30471589 4423435 13.43 84904 2164847 2702368 7.95 2141068 1953682 79969 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 225.46 145.33 1578.35 52.40 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 327.50 256.72 2533.88 68.78 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 05:50:01 ens3 299.90 142.71 68.68 49.38 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 278.82 179.12 316.27 1010.78 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 282.92 180.97 1124.31 295.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14582) 08/01/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.45 0.00 0.99 1.95 0.03 85.58 05:48:01 0 4.67 0.00 1.55 3.44 0.02 90.32 05:48:01 1 26.87 0.00 1.89 10.59 0.07 60.59 05:48:01 2 8.13 0.00 0.83 0.08 0.02 90.94 05:48:01 3 8.94 0.00 0.75 0.22 0.03 90.06 05:48:01 4 5.21 0.00 0.37 0.03 0.02 94.37 05:48:01 5 13.52 0.00 1.27 0.72 0.03 84.46 05:48:01 6 10.62 0.00 0.80 0.17 0.02 88.40 05:48:01 7 13.65 0.00 0.43 0.37 0.03 85.51 05:49:01 all 26.18 0.00 1.59 0.96 0.06 71.21 05:49:01 0 23.40 0.00 0.93 0.02 0.05 75.60 05:49:01 1 36.30 0.00 2.09 0.83 0.05 60.73 05:49:01 2 26.45 0.00 1.13 0.47 0.08 71.86 05:49:01 3 29.37 0.00 1.44 0.17 0.05 68.98 05:49:01 4 25.95 0.00 1.32 1.52 0.05 71.17 05:49:01 5 28.50 0.00 1.85 0.74 0.07 68.84 05:49:01 6 16.42 0.00 0.97 0.84 0.07 81.71 05:49:01 7 22.95 0.00 3.00 3.07 0.07 70.92 05:50:01 all 18.53 0.00 0.41 0.01 0.05 81.00 05:50:01 0 16.46 0.00 0.40 0.00 0.05 83.09 05:50:01 1 15.71 0.00 0.45 0.00 0.03 83.81 05:50:01 2 15.69 0.00 0.33 0.00 0.05 83.93 05:50:01 3 17.90 0.00 0.43 0.00 0.07 81.60 05:50:01 4 25.51 0.00 0.58 0.02 0.05 73.84 05:50:01 5 33.89 0.00 0.48 0.00 0.05 65.58 05:50:01 6 10.30 0.00 0.32 0.00 0.03 89.35 05:50:01 7 12.80 0.00 0.30 0.03 0.03 86.84 05:51:01 all 14.23 0.00 0.85 0.15 0.04 84.74 05:51:01 0 20.01 0.00 1.43 0.12 0.03 78.40 05:51:01 1 29.78 0.00 1.15 0.07 0.07 68.94 05:51:01 2 33.59 0.00 1.22 0.02 0.05 65.12 05:51:01 3 8.80 0.00 0.62 0.00 0.02 90.57 05:51:01 4 6.65 0.00 0.50 0.62 0.02 92.21 05:51:01 5 7.79 0.00 0.85 0.02 0.03 91.31 05:51:01 6 4.31 0.00 0.63 0.00 0.05 95.00 05:51:01 7 2.89 0.00 0.40 0.37 0.03 96.31 Average: all 17.59 0.00 0.96 0.77 0.04 80.64 Average: 0 16.14 0.00 1.08 0.89 0.04 81.85 Average: 1 27.17 0.00 1.39 2.87 0.05 68.52 Average: 2 20.94 0.00 0.88 0.14 0.05 77.99 Average: 3 16.25 0.00 0.81 0.10 0.04 82.80 Average: 4 15.83 0.00 0.69 0.55 0.03 82.89 Average: 5 20.93 0.00 1.11 0.37 0.05 77.55 Average: 6 10.40 0.00 0.68 0.25 0.04 88.63 Average: 7 13.06 0.00 1.03 0.96 0.04 84.91