---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43404 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 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 836 27632 0 3698 30874 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:ff:33:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feff:336d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:68:52:23 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::42:6bff:fe68:5223/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43404) 09/04/25 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 128.74 15.98 112.76 1517.17 50408.27 04:16:01 283.71 2.15 281.56 346.02 75037.25 04:17:01 106.48 0.93 105.55 81.32 97353.64 Average: 173.23 6.30 166.93 643.30 74399.69 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29942668 31700100 2996552 9.10 75592 1986664 1660408 4.89 880296 1807916 268600 04:16:01 27980832 30690556 4958388 15.05 105756 2877344 2844932 8.37 2215580 2361300 213912 04:17:01 28302424 31619808 4636796 14.08 133908 3450776 1453452 4.28 1155028 3098804 26444 Average: 28741975 31336821 4197245 12.74 105085 2771595 1986264 5.84 1416968 2422673 169652 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 157.38 130.20 2466.12 18.62 0.00 0.00 0.00 0.00 04:15:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 04:16:01 docker0 263.40 337.62 18.77 4602.97 0.00 0.00 0.00 0.00 04:16:01 veth0ffb9e8 263.40 337.77 22.37 4602.98 0.00 0.00 0.00 0.38 04:16:01 ens3 483.04 390.67 6747.17 31.77 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:17:01 docker0 1.23 1.20 0.05 0.09 0.00 0.00 0.00 0.00 04:17:01 ens3 220.48 219.51 1226.60 1157.12 0.00 0.00 0.00 0.00 04:17:01 lo 2.47 2.47 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 88.71 113.58 6.31 1543.09 0.00 0.00 0.00 0.00 Average: ens3 287.70 247.45 3485.81 404.63 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43404) 09/04/25 _x86_64_ (8 CPU) 04:13:20 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.86 0.00 0.87 1.82 0.04 87.42 04:15:01 0 7.86 0.00 0.51 0.14 0.02 91.48 04:15:01 1 23.86 0.00 1.50 0.78 0.07 73.79 04:15:01 2 4.69 0.00 0.63 0.10 0.02 94.56 04:15:01 3 11.11 0.00 1.09 0.80 0.03 86.97 04:15:01 4 8.57 0.00 1.16 10.15 0.05 80.08 04:15:01 5 19.94 0.00 1.15 1.92 0.05 76.93 04:15:01 6 1.00 0.00 0.42 0.34 0.02 98.22 04:15:01 7 1.82 0.00 0.48 0.32 0.03 97.34 04:16:01 all 29.59 0.00 2.27 2.03 0.10 66.02 04:16:01 0 29.40 0.00 3.10 1.06 0.12 66.33 04:16:01 1 33.42 0.00 2.95 4.62 0.10 58.91 04:16:01 2 29.91 0.00 2.15 6.82 0.10 61.02 04:16:01 3 30.67 0.00 1.90 0.18 0.10 67.15 04:16:01 4 29.19 0.00 1.98 2.66 0.07 66.11 04:16:01 5 24.12 0.00 1.22 0.40 0.07 74.19 04:16:01 6 30.99 0.00 2.31 0.40 0.08 66.22 04:16:01 7 29.04 0.00 2.55 0.08 0.10 68.23 04:17:01 all 9.98 0.00 1.72 2.29 0.05 85.96 04:17:01 0 3.60 0.00 1.84 2.60 0.05 91.90 04:17:01 1 9.49 0.00 1.74 2.15 0.05 86.58 04:17:01 2 13.43 0.00 2.19 1.42 0.05 82.91 04:17:01 3 31.40 0.00 1.62 0.25 0.07 66.66 04:17:01 4 4.77 0.00 2.58 0.42 0.07 92.16 04:17:01 5 7.06 0.00 1.26 0.02 0.05 91.62 04:17:01 6 3.98 0.00 1.45 11.46 0.05 83.06 04:17:01 7 6.06 0.00 1.07 0.05 0.05 92.77 Average: all 16.50 0.00 1.62 2.05 0.06 79.78 Average: 0 13.62 0.00 1.82 1.27 0.06 83.23 Average: 1 22.24 0.00 2.07 2.52 0.07 73.09 Average: 2 16.05 0.00 1.66 2.79 0.06 79.44 Average: 3 24.45 0.00 1.54 0.41 0.07 73.53 Average: 4 14.19 0.00 1.91 4.38 0.06 79.46 Average: 5 17.03 0.00 1.21 0.77 0.06 80.92 Average: 6 12.05 0.00 1.40 4.07 0.05 82.43 Average: 7 12.32 0.00 1.37 0.15 0.06 86.10