---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1678 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: 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): 0-3 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 12G 7.5G 62% / 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: 7976 522 2068 0 5385 7155 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:81:2e:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe81:2e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:a8:11:d0 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-1678) 05/24/26 _x86_64_ (4 CPU) 10:04:54 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 158.60 75.92 82.67 5704.10 39632.14 10:07:01 55.13 0.39 54.74 35.24 8492.17 10:08:01 125.61 12.40 113.21 2231.79 63071.91 10:09:01 287.92 0.60 287.32 18.26 67542.21 10:10:01 606.30 0.00 606.30 0.00 18232.16 10:11:01 529.08 0.50 528.58 4.00 23059.89 10:12:01 102.50 0.10 102.40 12.66 4930.91 10:13:01 19.78 0.58 19.20 42.40 1294.00 Average: 235.99 11.34 224.65 1008.21 28324.34 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 5892660 7454988 2274768 27.85 37496 1700824 962284 10.44 534816 1563064 104100 10:07:01 5590828 7411072 2576600 31.55 57296 1925556 973012 10.56 592940 1780136 179196 10:08:01 3220804 7409332 4946624 60.57 89744 4161412 1162440 12.61 648988 3962560 570524 10:09:01 2582548 7321684 5584880 68.38 136936 4570816 1349176 14.64 845460 4303188 2028 10:10:01 2320112 7311756 5847316 71.59 170488 4743008 1365728 14.82 886856 4475300 412 10:11:01 2080116 7339156 6087312 74.53 186532 4958248 1353032 14.68 878136 4687688 15268 10:12:01 2199844 7413788 5967584 73.07 188280 4911476 1082728 11.75 1331896 4117052 68 10:13:01 2132024 7338536 6035404 73.90 188736 4921152 1075644 11.67 1435284 4098800 10676 Average: 3252367 7375039 4915061 60.18 131938 3986562 1165506 12.65 894297 3623474 110284 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:06:02 ens3 393.22 216.19 1022.07 65.03 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 84.60 59.83 976.30 6.92 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 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 437.62 214.28 13283.36 18.11 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 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 185.34 151.46 1785.48 12.84 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 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.35 0.53 0.07 0.10 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 9.00 6.48 2.72 2.05 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 ens3 177.29 297.35 35.30 2243.75 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 ens3 43.38 62.47 14.47 390.52 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 166.53 126.22 2142.63 343.09 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1678) 05/24/26 _x86_64_ (4 CPU) 10:04:54 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 15.50 0.00 2.81 5.46 2.53 73.70 10:06:02 0 6.52 0.00 1.93 6.09 2.13 83.33 10:06:02 1 22.67 0.00 2.03 5.75 2.71 66.84 10:06:02 2 11.47 0.00 4.70 6.64 2.66 74.54 10:06:02 3 21.31 0.00 2.54 3.37 2.62 70.15 10:07:01 all 19.70 0.00 1.38 1.98 1.25 75.69 10:07:01 0 6.25 0.00 0.54 0.41 0.66 92.15 10:07:01 1 8.32 0.00 0.96 5.48 0.66 84.58 10:07:01 2 54.70 0.00 3.22 2.02 2.66 37.39 10:07:01 3 9.44 0.00 0.79 0.05 1.00 88.72 10:08:01 all 20.05 0.00 6.49 2.40 3.47 67.58 10:08:01 0 17.92 0.00 7.35 2.47 3.83 68.43 10:08:01 1 27.30 0.00 4.78 0.70 3.26 63.96 10:08:01 2 15.48 0.00 5.71 5.85 3.31 69.65 10:08:01 3 19.40 0.00 8.14 0.61 3.50 68.34 10:09:01 all 11.63 0.00 6.35 8.02 4.23 69.78 10:09:01 0 19.36 0.00 7.56 1.54 3.98 67.56 10:09:01 1 6.06 0.00 5.58 4.93 2.99 80.44 10:09:01 2 11.32 0.00 6.07 8.73 4.84 69.04 10:09:01 3 9.79 0.00 6.15 16.86 5.10 62.10 10:10:01 all 1.02 0.00 2.23 21.49 2.98 72.28 10:10:01 0 0.80 0.00 1.21 14.54 1.67 81.78 10:10:01 1 0.10 0.00 0.91 7.48 0.89 90.62 10:10:01 2 1.36 0.00 4.78 50.62 5.92 37.32 10:10:01 3 1.77 0.00 1.97 12.34 3.32 80.61 10:11:01 all 3.88 0.00 3.24 17.99 2.96 71.93 10:11:01 0 2.10 0.00 1.23 5.43 1.95 89.29 10:11:01 1 4.54 0.00 2.07 7.24 1.74 84.42 10:11:01 2 1.35 0.00 2.52 15.31 4.01 76.81 10:11:01 3 7.50 0.00 7.05 43.40 4.14 37.91 10:12:01 all 18.54 0.00 4.08 3.10 4.73 69.54 10:12:01 0 16.49 0.00 3.67 1.66 4.50 73.67 10:12:01 1 20.59 0.00 4.14 3.39 4.74 67.14 10:12:01 2 14.55 0.00 3.90 4.24 4.70 72.62 10:12:01 3 22.54 0.00 4.64 3.10 4.98 64.74 10:13:01 all 18.60 0.00 0.97 0.99 1.84 77.61 10:13:01 0 31.36 0.00 1.16 0.35 1.84 65.30 10:13:01 1 2.93 0.00 0.73 2.98 1.21 92.15 10:13:01 2 11.19 0.00 0.66 0.41 1.77 85.97 10:13:01 3 28.90 0.00 1.33 0.25 2.52 67.00 Average: all 13.55 0.00 3.45 7.74 3.01 72.25 Average: 0 12.60 0.00 3.09 4.08 2.58 77.66 Average: 1 11.60 0.00 2.66 4.73 2.28 78.72 Average: 2 14.98 0.00 3.95 11.96 3.75 65.36 Average: 3 15.03 0.00 4.09 10.16 3.41 67.31