---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1121 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 9.0G 11G 47% / 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 495 5342 0 2138 7205 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:74:15:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe74:15ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:5b:29:cf 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-1121) 04/22/26 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 151.58 69.03 82.56 5600.40 39346.63 08:13:01 59.76 0.27 59.49 27.20 9228.46 08:14:01 51.39 20.73 30.66 1333.11 5485.22 08:15:02 3.05 0.00 3.05 0.00 180.61 08:16:01 29.89 7.88 22.01 277.38 3072.84 Average: 59.23 19.62 39.61 1451.62 11491.36 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5906140 7402672 2261288 27.69 34388 1644116 1023576 11.11 592420 1503456 50260 08:13:01 5619308 7377648 2548120 31.20 55900 1870028 1044568 11.33 633044 1719296 117888 08:14:01 5626244 7463948 2541184 31.11 60488 1940464 947316 10.28 569352 1767592 2060 08:15:02 5624824 7463496 2542604 31.13 60536 1941336 954900 10.36 570860 1767260 336 08:16:01 5490032 7394440 2677396 32.78 62784 2004276 1021832 11.09 660540 1812048 9356 Average: 5653310 7420441 2514118 30.78 54819 1880044 998438 10.83 605243 1713930 35980 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 353.25 186.62 1026.39 63.10 0.00 0.00 0.00 0.00 08:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 62.22 46.93 768.68 6.06 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 7.77 6.75 17.03 1.79 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 3.80 3.35 6.34 0.64 0.00 0.00 0.00 0.00 08:15:02 lo 29.39 29.39 7.18 7.18 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 98.27 72.50 849.18 17.77 0.00 0.00 0.00 0.00 08:16:01 lo 0.95 0.95 0.09 0.09 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 Average: ens3 105.09 63.20 532.47 17.87 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 1.51 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1121) 04/22/26 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 15.61 0.00 3.17 5.48 2.51 73.23 08:12:01 0 15.48 0.00 2.66 13.01 2.20 66.65 08:12:01 1 11.97 0.00 5.81 0.91 2.68 78.62 08:12:01 2 15.82 0.00 1.82 2.15 2.74 77.47 08:12:01 3 19.16 0.00 2.36 5.89 2.39 70.19 08:13:01 all 19.51 0.00 1.20 2.28 1.52 75.49 08:13:01 0 38.72 0.00 2.39 5.00 2.04 51.85 08:13:01 1 3.84 0.00 0.30 0.02 1.11 94.74 08:13:01 2 6.13 0.00 0.63 3.11 1.42 88.71 08:13:01 3 29.48 0.00 1.55 1.01 1.48 66.48 08:14:01 all 3.78 0.00 0.58 0.95 0.60 94.09 08:14:01 0 11.57 0.00 0.92 0.42 0.60 86.50 08:14:01 1 0.76 0.00 0.66 2.15 0.89 95.53 08:14:01 2 1.13 0.00 0.33 0.91 0.63 96.99 08:14:01 3 1.66 0.00 0.37 0.32 0.28 97.37 08:15:02 all 2.79 0.00 14.90 0.02 1.48 80.81 08:15:02 0 2.80 0.00 14.73 0.00 1.28 81.19 08:15:02 1 2.77 0.00 15.05 0.02 1.59 80.56 08:15:02 2 2.79 0.00 14.95 0.05 1.56 80.64 08:15:02 3 2.79 0.00 14.88 0.00 1.50 80.83 08:16:01 all 21.02 0.00 1.29 1.03 1.87 74.78 08:16:01 0 3.54 0.00 0.67 0.32 1.26 94.21 08:16:01 1 50.19 0.00 2.06 1.01 2.45 44.30 08:16:01 2 19.71 0.00 1.50 1.99 1.53 75.27 08:16:01 3 10.82 0.00 0.95 0.82 2.24 85.17 Average: all 12.53 0.00 4.23 1.96 1.60 79.68 Average: 0 14.45 0.00 4.28 3.76 1.48 76.04 Average: 1 13.78 0.00 4.78 0.82 1.74 78.88 Average: 2 9.10 0.00 3.84 1.64 1.58 83.84 Average: 3 12.80 0.00 4.02 1.62 1.58 79.98