---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1030 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 11G 8.6G 56% / 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 519 3334 0 4122 7158 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:c8:5b:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fec8:5b08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:7f:01:c6 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-1030) 04/21/26 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 152.83 69.14 83.69 5581.61 39841.40 01:10:01 61.33 4.59 56.74 832.54 8381.36 01:11:01 107.18 8.43 98.75 1450.16 21501.75 01:12:01 232.22 0.52 231.71 4.13 51664.65 01:13:01 10.75 0.05 10.70 7.73 804.40 01:14:01 26.19 0.00 26.19 0.00 1234.58 01:15:01 5.40 0.00 5.40 0.00 287.69 01:16:01 2.18 0.00 2.18 0.00 28.00 01:17:01 1.20 0.02 1.18 0.13 37.19 01:18:01 2.60 0.00 2.60 0.00 342.69 01:19:01 33.85 0.65 33.20 53.17 2184.64 Average: 57.79 7.59 50.20 720.68 11487.22 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5896676 7418244 2270752 27.80 37440 1664088 978624 10.62 578604 1521064 57480 01:10:01 5617124 7426504 2550304 31.23 58180 1914768 958684 10.40 594444 1751652 120804 01:11:01 4166820 6984436 4000608 48.98 121448 2657956 1566600 17.00 1095776 2549412 408264 01:12:01 3556568 7376352 4610860 56.45 152192 3628912 1367020 14.83 796428 3369772 228 01:13:01 2238788 6107440 5928640 72.59 153732 3645664 1631688 17.70 2065292 3359088 6604 01:14:01 3168004 7086656 4999424 61.21 156944 3658040 1378612 14.96 1126196 3390496 4240 01:15:01 3126252 7018464 5041176 61.72 157416 3658784 1480620 16.07 1421860 3132916 360 01:16:01 2448176 6345640 5719252 70.03 157476 3658780 1513004 16.42 2084324 3127396 0 01:17:01 2092628 6028284 6074800 74.38 157624 3661508 1565148 16.98 2391068 3165012 2332 01:18:01 1868212 5920384 6299216 77.13 157852 3671640 1774472 19.25 2495472 3273864 3364 01:19:01 3433552 7344900 4733876 57.96 161660 3688052 1056896 11.47 1151748 3113756 9688 Average: 3419345 6823391 4748083 58.13 133815 3228017 1388306 15.06 1436474 2886766 55760 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 ens3 376.69 207.36 1119.83 64.14 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 01:10:01 ens3 67.40 54.70 698.64 8.17 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 01:11:01 ens3 405.00 275.37 3238.71 41.01 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 520.56 121.21 3566.91 8.94 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 1.90 1.75 0.37 0.40 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.08 1.82 0.53 0.47 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 43.78 43.78 1474.50 1474.50 0.00 0.00 0.00 0.00 01:15:01 ens3 3.35 2.73 0.76 2.50 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 01:19:01 ens3 27.30 28.87 17.05 50.21 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 134.29 134.29 0.00 0.00 0.00 0.00 Average: ens3 127.78 63.11 785.81 16.00 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-1030) 04/21/26 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.02 0.00 2.73 4.69 1.30 73.26 01:09:02 0 27.91 0.00 2.63 2.89 1.50 65.08 01:09:02 1 18.50 0.00 1.70 7.49 1.41 70.90 01:09:02 2 8.12 0.00 1.68 4.04 1.08 85.08 01:09:02 3 17.54 0.00 4.94 4.34 1.20 71.98 01:10:01 all 20.21 0.00 1.36 1.94 0.98 75.51 01:10:01 0 49.98 0.00 2.97 0.34 1.52 45.19 01:10:01 1 5.17 0.00 0.66 3.12 0.71 90.35 01:10:01 2 13.43 0.00 1.03 4.21 1.23 80.10 01:10:01 3 12.29 0.00 0.78 0.08 0.47 86.37 01:11:01 all 23.62 0.00 6.35 2.83 3.00 64.20 01:11:01 0 20.19 0.00 6.58 3.86 3.56 65.81 01:11:01 1 29.08 0.00 6.00 1.54 2.99 60.38 01:11:01 2 21.55 0.00 6.20 2.42 2.57 67.26 01:11:01 3 23.61 0.00 6.62 3.51 2.86 63.40 01:12:01 all 20.39 0.00 6.26 6.93 1.66 64.76 01:12:01 0 26.67 0.00 6.54 5.22 1.77 59.81 01:12:01 1 16.26 0.00 7.31 10.00 1.64 64.79 01:12:01 2 22.49 0.00 6.82 5.95 1.79 62.95 01:12:01 3 16.18 0.00 4.34 6.56 1.44 71.48 01:13:01 all 59.01 0.00 7.31 0.19 4.57 28.92 01:13:01 0 55.28 0.00 7.58 0.02 4.51 32.61 01:13:01 1 55.51 0.00 6.46 0.18 4.47 33.38 01:13:01 2 61.73 0.00 7.81 0.20 4.84 25.42 01:13:01 3 63.53 0.00 7.40 0.33 4.47 24.27 01:14:01 all 65.74 0.00 6.28 0.31 4.42 23.24 01:14:01 0 62.51 0.00 6.50 0.05 4.54 26.40 01:14:01 1 61.68 0.00 6.38 0.03 4.28 27.62 01:14:01 2 71.84 0.00 6.22 1.05 4.49 16.40 01:14:01 3 66.94 0.00 6.02 0.12 4.40 22.53 01:15:01 all 30.53 0.00 5.36 0.07 2.61 61.43 01:15:01 0 25.33 0.00 6.05 0.02 2.33 66.28 01:15:01 1 15.55 0.00 4.47 0.02 1.92 78.05 01:15:01 2 37.05 0.00 5.15 0.18 3.02 54.61 01:15:01 3 44.20 0.00 5.79 0.07 3.17 46.78 01:16:01 all 36.74 0.00 5.58 0.02 3.46 54.19 01:16:01 0 37.04 0.00 5.10 0.03 3.61 54.22 01:16:01 1 40.28 0.00 6.06 0.00 3.69 49.97 01:16:01 2 29.59 0.00 5.81 0.05 2.99 61.56 01:16:01 3 40.10 0.00 5.33 0.00 3.56 51.01 01:17:01 all 35.31 0.00 5.38 0.01 3.06 56.24 01:17:01 0 21.35 0.00 5.12 0.03 2.66 70.83 01:17:01 1 29.87 0.00 4.97 0.00 2.81 62.34 01:17:01 2 29.96 0.00 5.64 0.00 2.82 61.58 01:17:01 3 60.06 0.00 5.82 0.00 3.98 30.14 01:18:01 all 37.91 0.00 4.99 0.02 3.08 54.00 01:18:01 0 56.09 0.00 4.91 0.03 3.91 35.06 01:18:01 1 29.41 0.00 4.91 0.02 2.61 63.06 01:18:01 2 33.47 0.00 5.29 0.02 2.97 58.25 01:18:01 3 32.66 0.00 4.84 0.02 2.85 59.63 01:19:01 all 20.67 0.00 1.41 0.87 0.75 76.31 01:19:01 0 19.65 0.00 1.42 0.35 0.75 77.83 01:19:01 1 3.17 0.00 1.16 2.26 0.47 92.94 01:19:01 2 27.09 0.00 1.67 0.37 0.82 70.06 01:19:01 3 32.82 0.00 1.42 0.48 0.95 64.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.48 0.00 4.82 1.62 2.63 57.45 Average: 0 36.52 0.00 5.04 1.17 2.79 54.49 Average: 1 27.71 0.00 4.56 2.24 2.46 63.04 Average: 2 32.39 0.00 4.85 1.68 2.60 58.48 Average: 3 37.31 0.00 4.85 1.41 2.67 53.76