---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3735 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 17G 139G 11% / 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 955 21567 0 9644 30756 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:95:fa:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe95:fa51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ad:6d:03 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-3735) 05/26/26 _x86_64_ (8 CPU) 06:02:04 LINUX RESTART (8 CPU) 06:03:03 tps rtps wtps bread/s bwrtn/s 06:04:01 234.44 45.53 188.92 3543.94 89701.22 06:05:01 377.79 14.61 363.17 2597.30 21534.68 06:06:01 342.04 14.91 327.13 996.23 168092.65 06:07:01 707.86 2.62 705.25 407.46 126374.14 06:08:01 202.53 3.37 199.17 172.10 12442.59 Average: 373.87 16.01 357.86 1529.95 83589.75 06:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 29045716 31121152 3893504 11.82 89068 2278416 1820876 5.36 1531296 2029972 206580 06:05:01 27985864 31573120 4953356 15.04 104924 3739300 1457212 4.29 1408968 3150788 1059892 06:06:01 22246180 31565568 10693040 32.46 198476 9072624 1776916 5.23 1530228 8451984 3002120 06:07:01 16780152 26621276 16159068 49.06 228200 9448048 14900188 43.84 6760860 8534604 144172 06:08:01 22154512 31562468 10784708 32.74 233780 9113916 1589176 4.68 2047748 7996088 2952 Average: 23642485 30488717 9296735 28.22 170890 6730461 4308874 12.68 2655820 6032687 883143 06:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 436.51 325.27 3530.78 65.44 0.00 0.00 0.00 0.00 06:04:01 lo 2.48 2.48 0.26 0.26 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 1002.47 609.07 6344.61 157.33 0.00 0.00 0.00 0.00 06:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1890.50 1042.71 42847.86 88.09 0.00 0.00 0.00 0.00 06:06:01 lo 19.80 19.80 2.92 2.92 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth2f16e83 0.18 1.57 0.01 0.74 0.00 0.00 0.00 0.00 06:07:01 veth2560871 17.96 23.11 7.64 4.72 0.00 0.00 0.00 0.00 06:07:01 veth2ac0c6d 3.98 5.58 0.53 1.24 0.00 0.00 0.00 0.00 06:07:01 vethbf6efdc 19.89 19.81 3.38 3.30 0.00 0.00 0.00 0.00 06:08:01 ens3 3881.60 2354.46 54872.13 421.14 0.00 0.00 0.00 0.00 06:08:01 lo 29.70 29.70 4.22 4.22 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 693.21 410.65 10698.55 69.09 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.76 0.76 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3735) 05/26/26 _x86_64_ (8 CPU) 06:02:04 LINUX RESTART (8 CPU) 06:03:03 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 18.69 0.00 1.41 1.34 0.05 78.51 06:04:01 0 35.14 0.00 2.75 0.99 0.05 61.07 06:04:01 1 22.64 0.00 1.55 0.59 0.07 75.15 06:04:01 2 22.57 0.00 1.65 5.05 0.07 70.67 06:04:01 3 12.42 0.00 1.26 1.47 0.05 84.80 06:04:01 4 13.60 0.00 0.97 1.62 0.05 83.75 06:04:01 5 11.47 0.00 1.24 0.03 0.03 87.22 06:04:01 6 20.04 0.00 1.29 0.91 0.05 77.70 06:04:01 7 11.68 0.00 0.59 0.09 0.03 87.61 06:05:01 all 31.90 0.00 2.30 0.65 0.06 65.09 06:05:01 0 27.83 0.00 3.30 3.09 0.05 65.73 06:05:01 1 30.14 0.00 1.32 0.20 0.05 68.28 06:05:01 2 30.81 0.00 2.08 0.82 0.07 66.23 06:05:01 3 35.69 0.00 3.64 0.65 0.07 59.95 06:05:01 4 35.26 0.00 3.38 0.13 0.07 61.16 06:05:01 5 39.59 0.00 1.40 0.18 0.05 58.77 06:05:01 6 31.07 0.00 1.74 0.05 0.07 67.07 06:05:01 7 24.85 0.00 1.42 0.00 0.05 73.67 06:06:01 all 22.30 0.00 8.47 1.79 0.05 67.39 06:06:01 0 18.11 0.00 7.64 0.50 0.05 73.70 06:06:01 1 38.79 0.00 9.11 1.13 0.07 50.90 06:06:01 2 18.91 0.00 9.01 4.44 0.05 67.60 06:06:01 3 25.14 0.00 8.85 2.98 0.05 62.97 06:06:01 4 25.58 0.00 8.35 1.89 0.08 64.10 06:06:01 5 18.21 0.00 8.47 0.86 0.05 72.42 06:06:01 6 17.61 0.00 8.02 1.10 0.05 73.22 06:06:01 7 16.06 0.00 8.34 1.42 0.05 74.13 06:07:01 all 56.96 0.00 7.96 2.01 0.09 32.97 06:07:01 0 56.56 0.00 7.69 1.12 0.08 34.55 06:07:01 1 57.46 0.00 7.79 0.12 0.10 34.53 06:07:01 2 58.13 0.00 7.89 0.40 0.08 33.50 06:07:01 3 56.48 0.00 7.54 0.51 0.10 35.37 06:07:01 4 57.44 0.00 10.14 11.12 0.10 21.20 06:07:01 5 57.10 0.00 7.92 1.57 0.08 33.32 06:07:01 6 55.63 0.00 7.49 0.49 0.10 36.29 06:07:01 7 56.91 0.00 7.26 0.76 0.08 34.98 06:08:01 all 22.41 0.00 3.35 0.43 0.07 73.74 06:08:01 0 29.50 0.00 3.95 0.37 0.08 66.09 06:08:01 1 19.32 0.00 2.84 0.12 0.05 77.68 06:08:01 2 30.95 0.00 3.78 0.20 0.07 65.01 06:08:01 3 23.68 0.00 3.70 0.80 0.07 71.74 06:08:01 4 20.04 0.00 3.26 0.44 0.05 76.21 06:08:01 5 17.56 0.00 3.15 0.77 0.07 78.45 06:08:01 6 20.80 0.00 3.21 0.60 0.07 75.32 06:08:01 7 17.41 0.00 2.88 0.17 0.07 79.47 Average: all 30.49 0.00 4.71 1.24 0.07 63.50 Average: 0 33.39 0.00 5.07 1.22 0.06 60.26 Average: 1 33.70 0.00 4.53 0.43 0.07 61.28 Average: 2 32.32 0.00 4.90 2.16 0.07 60.55 Average: 3 30.76 0.00 5.01 1.28 0.07 62.88 Average: 4 30.43 0.00 5.23 3.03 0.07 61.24 Average: 5 28.84 0.00 4.44 0.69 0.06 65.97 Average: 6 29.04 0.00 4.36 0.63 0.07 65.91 Average: 7 25.44 0.00 4.11 0.49 0.06 69.90