---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3735 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 9.0G 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 500 3701 0 3774 7177 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:54:51:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe54:5147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:f7:b5:c5 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-3735) 09/15/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.54 68.75 82.79 5572.68 39418.31 06:08:01 53.02 0.27 52.76 28.40 7055.89 06:09:01 232.93 117.51 115.41 5516.01 23292.78 06:10:01 99.35 14.96 84.39 1128.16 29713.16 06:11:01 32.11 6.28 25.83 690.28 16296.08 06:12:01 40.43 28.25 12.18 1283.09 4336.10 06:13:01 21.70 0.87 20.83 77.45 1461.22 Average: 90.16 33.84 56.31 2042.41 17368.37 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5908416 7415248 2259012 27.66 35308 1653164 997592 10.82 582896 1509544 53264 06:08:01 5665408 7400956 2502020 30.63 54860 1849616 991244 10.76 607212 1702820 133516 06:09:01 4868116 7410020 3299312 40.40 86824 2586644 1152252 12.50 875284 2157472 301600 06:10:01 3746532 7341484 4420896 54.13 107312 3558344 1369876 14.86 1401104 2691172 418728 06:11:01 3998120 7407600 4169308 51.05 121896 3356332 1154800 12.53 1488116 2352132 19156 06:12:01 3790976 7342596 4376452 53.58 125568 3496060 1018148 11.05 1612632 2435572 15760 06:13:01 3793104 7350552 4374324 53.56 128016 3499248 1001644 10.87 1611716 2433920 9784 Average: 4538667 7381208 3628761 44.43 94255 2857058 1097937 11.91 1168423 2183233 135973 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 340.80 174.86 1039.55 60.96 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 59.14 49.49 736.43 6.23 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 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 483.99 338.13 1413.91 30.99 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 123.39 87.80 853.25 7.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.55 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 267.78 148.28 1599.83 30.28 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.31 12.30 9.06 5.94 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.84 115.92 807.49 20.24 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3735) 09/15/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.50 0.00 2.75 5.40 1.54 72.82 06:07:01 0 9.67 0.00 1.73 1.46 1.15 86.00 06:07:01 1 21.99 0.00 2.05 7.17 1.48 67.31 06:07:01 2 14.52 0.00 2.16 3.42 2.01 77.90 06:07:01 3 23.83 0.00 5.06 9.55 1.53 60.04 06:08:01 all 19.87 0.00 1.18 2.11 1.35 75.50 06:08:01 0 11.12 0.00 0.68 0.20 0.48 87.51 06:08:01 1 15.85 0.00 1.08 0.40 0.86 81.81 06:08:01 2 6.48 0.00 0.59 3.76 2.04 87.13 06:08:01 3 46.16 0.00 2.34 4.03 1.98 45.49 06:09:01 all 18.37 1.72 3.64 7.51 1.79 66.98 06:09:01 0 11.71 6.84 4.03 9.31 1.86 66.25 06:09:01 1 20.69 0.03 3.88 7.31 1.50 66.58 06:09:01 2 12.14 0.00 3.10 5.78 2.19 76.80 06:09:01 3 29.09 0.00 3.58 7.62 1.61 58.10 06:10:01 all 76.01 0.00 10.17 0.70 4.74 8.38 06:10:01 0 76.31 0.00 10.34 1.83 4.69 6.83 06:10:01 1 77.66 0.00 10.55 0.28 4.14 7.37 06:10:01 2 78.75 0.00 10.45 0.45 4.34 6.02 06:10:01 3 71.32 0.00 9.30 0.23 5.79 13.35 06:11:01 all 45.54 0.00 8.91 0.43 5.14 39.97 06:11:01 0 42.75 0.00 8.17 0.23 4.93 43.91 06:11:01 1 48.17 0.00 8.91 0.27 4.69 37.97 06:11:01 2 49.44 0.00 10.22 0.66 4.97 34.72 06:11:01 3 41.77 0.00 8.36 0.57 5.97 43.32 06:12:01 all 32.31 0.00 2.66 1.22 3.09 60.71 06:12:01 0 24.29 0.00 2.60 0.49 3.07 69.55 06:12:01 1 42.43 0.00 2.71 2.38 3.29 49.19 06:12:01 2 35.05 0.00 2.77 0.95 3.27 57.96 06:12:01 3 27.46 0.00 2.59 1.09 2.75 66.11 06:13:01 all 20.79 0.00 1.15 0.77 1.24 76.04 06:13:01 0 9.75 0.00 0.71 0.10 1.25 88.18 06:13:01 1 33.44 0.00 1.69 0.22 1.44 63.21 06:13:01 2 13.38 0.00 0.99 2.48 1.45 81.69 06:13:01 3 26.71 0.00 1.20 0.30 0.82 70.98 Average: all 32.90 0.25 4.35 2.59 2.70 57.23 Average: 0 26.50 0.98 4.03 1.94 2.49 64.06 Average: 1 37.18 0.00 4.41 2.57 2.49 53.35 Average: 2 29.90 0.00 4.32 2.50 2.89 60.39 Average: 3 38.04 0.00 4.63 3.34 2.92 51.07