---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3264 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 12G 7.7G 61% / 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 506 2300 0 5169 7171 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:2f:fe:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe2f:fe68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ac:de:b3 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-3264) 01/14/26 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 155.95 69.16 86.79 5596.53 40290.45 22:28:01 63.95 4.45 59.50 812.26 9105.23 22:29:01 192.10 8.73 183.37 1481.87 112698.13 22:30:01 443.64 0.02 443.63 2.80 19865.49 22:31:01 618.83 0.50 618.33 4.00 17550.27 22:32:01 257.37 0.03 257.34 1.73 14124.18 22:33:01 25.53 0.27 25.26 13.60 2126.45 22:34:01 28.35 0.40 27.95 32.79 1707.58 Average: 223.21 10.45 212.76 993.28 27181.59 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5896696 7428884 2270732 27.80 38044 1673464 968088 10.50 571604 1528296 61720 22:28:01 5651016 7471964 2516412 30.81 58692 1925044 898716 9.75 552064 1760264 117688 22:29:01 2998088 7388048 5169340 63.29 114372 4277788 1283616 13.93 702164 4064296 5928 22:30:01 2606952 7309564 5560476 68.08 150380 4519332 1357648 14.73 869052 4253192 256 22:31:01 2345084 7311196 5822344 71.29 175300 4704104 1375732 14.93 890700 4437868 4180 22:32:01 2415312 7384644 5752116 70.43 181804 4708316 1297652 14.08 893252 4373096 19468 22:33:01 2299628 7286904 5867800 71.84 182340 4725356 1115404 12.10 1406288 3977856 10868 22:34:01 2292796 7287016 5874632 71.93 182564 4731708 1105732 12.00 1410904 3979084 8016 Average: 3313196 7358528 4854232 59.43 135437 3908139 1175324 12.75 912004 3546744 28516 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 427.21 234.41 1172.20 66.18 0.00 0.00 0.00 0.00 22:28:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 56.05 45.93 658.55 7.41 0.00 0.00 0.00 0.00 22:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 539.88 314.70 13392.50 22.90 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 280.24 164.41 1482.98 11.89 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 6.17 3.02 5.25 0.20 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 21.10 19.41 4.49 10.07 0.00 0.00 0.00 0.00 22:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 173.80 294.97 20.53 2262.08 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 12.30 12.85 9.31 6.10 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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: ens3 189.59 136.21 2092.94 298.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3264) 01/14/26 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.51 0.00 2.69 4.86 1.09 71.85 22:27:01 0 11.88 0.00 2.45 1.77 0.88 83.02 22:27:01 1 30.24 0.00 3.88 8.39 1.30 56.19 22:27:01 2 28.12 0.00 3.05 5.23 1.42 62.18 22:27:01 3 7.87 0.00 1.38 4.10 0.77 85.88 22:28:01 all 20.92 0.00 1.29 1.71 0.77 75.31 22:28:01 0 17.97 0.00 1.10 1.32 0.72 78.90 22:28:01 1 22.74 0.00 1.33 0.28 0.80 74.85 22:28:01 2 40.85 0.00 2.22 0.22 1.15 55.56 22:28:01 3 2.21 0.00 0.50 5.01 0.40 91.88 22:29:01 all 23.23 0.00 11.43 3.44 1.66 60.25 22:29:01 0 24.27 0.00 12.54 3.37 1.66 58.16 22:29:01 1 23.33 0.00 10.31 2.85 1.62 61.89 22:29:01 2 24.85 0.00 12.91 1.54 1.76 58.95 22:29:01 3 20.48 0.00 10.02 5.99 1.58 61.94 22:30:01 all 4.48 0.00 1.94 16.13 0.31 77.14 22:30:01 0 1.59 0.00 1.22 16.88 0.28 80.03 22:30:01 1 6.17 0.00 1.15 10.64 0.38 81.65 22:30:01 2 6.93 0.00 4.12 26.03 0.42 62.50 22:30:01 3 3.24 0.00 1.28 11.05 0.17 84.26 22:31:01 all 0.71 0.00 1.58 22.77 0.06 74.87 22:31:01 0 0.05 0.00 0.12 1.53 0.02 98.28 22:31:01 1 0.32 0.00 1.00 6.77 0.02 91.90 22:31:01 2 0.61 0.00 3.22 70.46 0.17 25.54 22:31:01 3 1.89 0.00 1.99 12.80 0.05 83.26 22:32:01 all 11.13 0.00 6.34 7.83 0.97 73.72 22:32:01 0 8.25 0.00 4.53 5.15 1.05 81.02 22:32:01 1 16.49 0.00 7.87 6.11 0.96 68.58 22:32:01 2 9.62 0.00 6.76 15.46 0.94 67.22 22:32:01 3 10.16 0.00 6.20 4.64 0.94 78.06 22:33:01 all 23.27 0.00 2.21 0.57 0.54 73.40 22:33:01 0 39.89 0.00 2.33 0.55 0.82 56.41 22:33:01 1 16.04 0.00 2.06 0.69 0.40 80.81 22:33:01 2 19.05 0.00 2.17 0.05 0.52 78.20 22:33:01 3 18.10 0.00 2.29 1.02 0.42 78.17 22:34:01 all 21.56 0.00 0.94 0.84 0.75 75.91 22:34:01 0 45.58 0.00 1.43 0.08 1.22 51.69 22:34:01 1 8.37 0.00 0.75 1.41 0.55 88.92 22:34:01 2 5.25 0.00 0.61 0.02 0.38 93.74 22:34:01 3 27.17 0.00 0.97 1.85 0.85 69.16 Average: all 15.60 0.00 3.53 7.27 0.77 72.84 Average: 0 18.67 0.00 3.18 3.83 0.83 73.49 Average: 1 15.44 0.00 3.52 4.64 0.75 75.64 Average: 2 16.91 0.00 4.35 14.84 0.84 63.07 Average: 3 11.37 0.00 3.05 5.80 0.64 79.13