---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6513 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 11G 8.9G 54% / 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 524 3803 0 3647 7152 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:24:24:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe24:246b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:48:ca:a1 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-6513) 10/15/25 _x86_64_ (4 CPU) 10:18:55 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 157.33 84.71 72.63 5850.85 38392.02 10:21:01 48.38 3.40 44.98 57.70 5595.47 10:22:01 87.90 12.66 75.24 2280.69 16875.85 10:23:01 276.95 0.00 276.95 0.00 41457.22 10:24:01 69.97 0.50 69.47 9.33 47834.83 10:25:01 40.55 0.10 40.45 7.20 26571.68 10:26:01 9.07 0.20 8.86 9.90 316.15 10:27:01 18.46 0.40 18.06 32.79 1290.64 Average: 88.74 12.77 75.97 1033.21 22336.89 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5975976 7440780 2191452 26.83 30856 1617592 983840 10.68 546152 1482408 39368 10:21:01 5749368 7421916 2418060 29.61 52184 1792304 973264 10.56 582860 1648488 149628 10:22:01 5250628 7311360 2916800 35.71 63048 2155964 1355116 14.70 821848 1876324 76796 10:23:01 4104680 7286148 4062748 49.74 90764 3208632 1369196 14.86 867212 2913012 2612 10:24:01 2615260 7302240 5552168 67.98 97944 4654536 1374564 14.91 1471456 3746572 665772 10:25:01 3958760 7381592 4208668 51.53 101752 3412612 1084536 11.77 1804124 2097612 4 10:26:01 3839516 7264844 4327912 52.99 102488 3420564 1122012 12.17 2215320 1812352 26188 10:27:01 3850736 7278288 4316692 52.85 103512 3421480 1112828 12.07 2208508 1808164 11836 Average: 4418116 7335896 3749312 45.91 80318 2960460 1171920 12.72 1314685 2173116 121526 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:20:01 ens3 162.83 124.49 833.66 56.58 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 ens3 57.27 39.45 747.55 4.99 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 ens3 335.14 148.48 2155.34 14.66 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 918.41 429.28 3934.65 30.91 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 608.97 362.02 5845.93 25.11 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:25:01 ens3 817.64 1223.63 55.54 10570.43 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 147.16 246.87 15.28 1997.62 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:27:01 ens3 11.05 12.08 9.13 5.93 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 382.78 323.44 1703.02 1587.48 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-6513) 10/15/25 _x86_64_ (4 CPU) 10:18:55 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 13.60 0.00 2.76 6.68 5.42 71.54 10:20:01 0 11.40 0.00 4.93 9.49 5.19 68.99 10:20:01 1 11.89 0.00 1.82 3.14 4.45 78.71 10:20:01 2 21.54 0.00 2.40 8.39 6.20 61.47 10:20:01 3 9.52 0.00 1.90 5.71 5.81 77.06 10:21:01 all 18.26 0.00 1.15 2.82 2.93 74.83 10:21:01 0 43.92 0.00 2.27 0.76 4.20 48.85 10:21:01 1 15.35 0.00 0.91 0.17 1.41 82.17 10:21:01 2 0.38 0.00 0.28 0.83 2.21 96.31 10:21:01 3 13.60 0.00 1.17 9.46 3.87 71.90 10:22:01 all 15.64 0.00 2.39 2.94 4.37 74.66 10:22:01 0 20.65 0.00 2.25 0.46 5.15 71.49 10:22:01 1 35.31 0.00 3.03 1.99 4.72 54.95 10:22:01 2 2.57 0.00 2.36 5.27 4.37 85.43 10:22:01 3 4.27 0.00 1.90 4.01 3.24 86.58 10:23:01 all 4.79 0.00 4.21 10.17 8.69 72.15 10:23:01 0 5.15 0.00 5.69 10.27 10.46 68.43 10:23:01 1 4.79 0.00 4.11 14.90 7.58 68.62 10:23:01 2 5.01 0.00 3.40 5.14 9.08 77.37 10:23:01 3 4.20 0.00 3.63 10.39 7.61 74.17 10:24:01 all 17.87 0.00 3.16 3.08 4.60 71.29 10:24:01 0 8.59 0.00 1.93 1.65 4.68 83.16 10:24:01 1 29.45 0.00 3.22 2.89 5.18 59.26 10:24:01 2 26.81 0.00 3.35 5.87 5.24 58.72 10:24:01 3 6.55 0.00 4.16 1.87 3.31 84.11 10:25:01 all 33.30 0.00 2.83 0.67 14.53 48.67 10:25:01 0 42.20 0.00 5.17 0.17 15.62 36.84 10:25:01 1 30.25 0.00 1.79 0.20 14.45 53.30 10:25:01 2 28.64 0.00 2.04 1.19 13.88 54.24 10:25:01 3 32.00 0.00 2.31 1.14 14.13 50.42 10:26:01 all 15.70 0.00 0.91 0.37 4.77 78.25 10:26:01 0 34.48 0.00 1.53 0.21 5.88 57.89 10:26:01 1 6.44 0.00 0.51 0.03 3.42 89.59 10:26:01 2 7.12 0.00 0.66 1.26 4.18 86.79 10:26:01 3 14.63 0.00 0.90 0.00 5.59 78.88 10:27:01 all 19.42 0.00 0.91 1.20 2.83 75.65 10:27:01 0 34.84 0.00 1.10 0.66 3.44 59.96 10:27:01 1 34.70 0.00 1.30 2.41 3.56 58.03 10:27:01 2 2.50 0.00 0.51 1.68 2.54 92.77 10:27:01 3 5.67 0.00 0.73 0.02 1.78 91.81 Average: all 17.37 0.00 2.30 3.51 6.08 70.74 Average: 0 25.13 0.00 3.14 2.98 6.91 61.84 Average: 1 21.06 0.00 2.10 3.25 5.68 67.91 Average: 2 11.89 0.00 1.89 3.71 6.01 76.49 Average: 3 11.42 0.00 2.09 4.08 5.73 76.68