---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-726 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.0G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 660 1455 0 5859 7016 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:4f:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe52:4fa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:58:da:6a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-726) 05/13/26 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 154.01 69.14 84.87 5586.27 39670.07 10:05:01 59.33 0.24 59.09 24.27 8919.98 10:06:01 147.09 13.01 134.08 2258.96 85152.21 10:07:01 180.09 0.92 179.17 26.39 61078.04 10:08:01 88.75 0.28 88.47 15.33 14277.89 10:09:01 24.15 0.40 23.75 32.79 1717.31 Average: 109.04 14.04 95.01 1327.59 35209.65 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5877784 7390208 2289636 28.03 36200 1656992 992624 10.77 604212 1515408 57168 10:05:01 5593124 7380396 2574296 31.52 58040 1893388 996900 10.82 620176 1749868 124036 10:06:01 2847156 7377200 5320264 65.14 109752 4434976 1188836 12.90 696664 4237024 683200 10:07:01 1625352 7126672 6542068 80.10 148680 5252568 1726648 18.74 1253368 4778496 159256 10:08:01 1495792 7181828 6671628 81.69 155168 5426384 1212396 13.16 1322392 4838036 8812 10:09:01 1467248 7159164 6700172 82.04 157272 5429312 1231024 13.36 1352308 4835688 11468 Average: 3151076 7269245 5016344 61.42 110852 4015603 1224738 13.29 974853 3659087 173990 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 360.31 191.43 1100.62 63.63 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 66.34 52.60 728.01 6.53 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 484.04 247.48 13927.48 20.17 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 240.72 203.10 2210.63 18.62 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:08:01 ens3 206.02 287.04 843.60 1610.35 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 14.16 16.03 10.19 14.62 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.05 166.60 3143.44 289.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-726) 05/13/26 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.32 0.00 2.57 5.01 1.49 72.59 10:04:02 0 14.99 0.00 1.33 1.63 1.23 80.81 10:04:02 1 11.95 0.00 1.92 9.12 1.22 75.79 10:04:02 2 22.08 0.00 4.41 3.86 1.50 68.15 10:04:02 3 24.27 0.00 2.62 5.46 2.02 65.63 10:05:01 all 19.32 0.00 1.18 2.36 1.47 75.66 10:05:01 0 31.56 0.00 1.56 0.59 2.22 64.08 10:05:01 1 12.12 0.00 0.77 1.30 1.16 84.65 10:05:01 2 15.95 0.00 1.16 0.03 1.21 81.64 10:05:01 3 17.58 0.00 1.23 7.54 1.28 72.36 10:06:01 all 20.89 0.00 10.07 2.42 3.13 63.49 10:06:01 0 19.32 0.00 10.36 3.04 2.94 64.35 10:06:01 1 21.25 0.00 9.33 1.70 2.81 64.90 10:06:01 2 23.19 0.00 10.90 2.94 3.38 59.60 10:06:01 3 19.82 0.00 9.70 1.98 3.37 65.13 10:07:01 all 27.11 0.00 8.29 3.40 2.98 58.22 10:07:01 0 28.87 0.00 8.23 4.55 2.58 55.77 10:07:01 1 28.99 0.00 8.44 1.25 2.95 58.37 10:07:01 2 22.12 0.00 7.33 3.12 3.42 64.01 10:07:01 3 28.49 0.00 9.17 4.70 2.95 54.69 10:08:01 all 33.27 0.00 4.77 2.25 2.55 57.16 10:08:01 0 27.02 0.00 4.09 1.16 2.23 65.49 10:08:01 1 30.75 0.00 5.20 2.24 2.49 59.31 10:08:01 2 46.15 0.00 4.78 0.95 2.99 45.14 10:08:01 3 29.11 0.00 5.03 4.63 2.50 58.73 10:09:01 all 20.13 0.00 0.97 1.03 1.35 76.54 10:09:01 0 17.74 0.00 0.67 1.04 2.12 78.43 10:09:01 1 12.10 0.00 0.71 0.27 0.81 86.11 10:09:01 2 39.37 0.00 1.66 0.17 1.61 57.19 10:09:01 3 11.37 0.00 0.76 2.66 0.81 84.40 Average: all 23.18 0.00 4.63 2.74 2.16 67.28 Average: 0 23.23 0.00 4.36 2.00 2.22 68.20 Average: 1 19.54 0.00 4.39 2.65 1.91 71.52 Average: 2 28.18 0.00 5.05 1.85 2.35 62.57 Average: 3 21.78 0.00 4.73 4.49 2.16 66.84