---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-846 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 10G 9.3G 52% / 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 567 4102 0 3306 7109 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:c2:15:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec2:1516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:2d:68:fd 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-846) 08/13/25 _x86_64_ (4 CPU) 05:27:59 LINUX RESTART (4 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 196.44 119.95 76.50 8529.40 39518.34 05:30:01 44.74 3.40 41.34 57.72 5072.49 05:31:01 119.69 12.23 107.46 2203.00 25011.80 05:32:01 36.39 0.00 36.39 0.00 7952.15 05:33:01 122.68 0.32 122.36 20.13 22981.50 Average: 103.68 26.87 76.81 2140.69 20042.11 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 5951724 7428640 2215704 27.13 32124 1627388 972356 10.55 571264 1479804 44992 05:30:01 5704924 7420048 2462504 30.15 53400 1830924 955240 10.37 587448 1683276 177188 05:31:01 5005288 7352704 3162140 38.72 71696 2417324 1294464 14.05 738644 2171804 52404 05:32:01 4376556 7250340 3790872 46.41 91244 2855404 1415472 15.36 953688 2509124 307656 05:33:01 4191172 7265872 3976256 48.68 101948 3031628 1107616 12.02 1214096 2422516 30416 Average: 5045933 7343521 3121495 38.22 70082 2352534 1149030 12.47 813028 2053305 122531 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 357.57 196.66 895.72 63.65 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 ens3 66.14 55.12 849.17 6.42 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:31:01 ens3 379.92 147.80 2441.36 15.37 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 119.33 76.59 1030.78 11.03 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:33:01 ens3 14.95 13.86 11.79 13.11 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 187.02 97.68 1046.31 21.77 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-846) 08/13/25 _x86_64_ (4 CPU) 05:27:59 LINUX RESTART (4 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 16.32 0.00 2.90 7.44 1.37 71.98 05:29:01 0 15.02 0.00 1.44 6.98 1.17 75.39 05:29:01 1 11.61 0.00 4.37 5.36 1.19 77.47 05:29:01 2 19.37 0.00 3.28 10.66 1.66 65.03 05:29:01 3 19.28 0.00 2.49 6.77 1.42 70.04 05:30:01 all 20.52 0.00 1.28 1.44 0.97 75.79 05:30:01 0 23.32 0.00 1.07 0.22 0.83 74.57 05:30:01 1 10.72 0.00 1.28 4.99 0.83 82.17 05:30:01 2 38.67 0.00 2.13 0.22 1.50 57.48 05:30:01 3 9.41 0.00 0.63 0.32 0.77 88.88 05:31:01 all 19.36 0.00 3.61 2.78 1.26 72.99 05:31:01 0 19.28 0.00 3.59 2.81 0.95 73.36 05:31:01 1 14.33 0.00 2.54 1.19 1.00 80.94 05:31:01 2 33.07 0.00 5.30 3.34 1.78 56.50 05:31:01 3 10.77 0.00 3.02 3.80 1.28 81.13 05:32:01 all 19.38 0.00 3.95 0.65 1.21 74.82 05:32:01 0 26.71 0.00 6.43 0.27 1.32 65.28 05:32:01 1 18.16 0.00 3.50 0.07 0.98 77.29 05:32:01 2 21.44 0.00 3.23 0.10 1.17 74.06 05:32:01 3 11.23 0.00 2.61 2.16 1.40 82.60 05:33:01 all 18.71 0.00 2.89 2.70 0.99 74.71 05:33:01 0 16.13 0.00 2.69 0.72 0.93 79.53 05:33:01 1 39.71 0.00 5.11 4.62 1.55 49.02 05:33:01 2 10.51 0.00 1.91 1.19 0.55 85.84 05:33:01 3 8.45 0.00 1.85 4.27 0.92 84.51 Average: all 18.87 0.00 2.92 2.99 1.16 74.06 Average: 0 20.11 0.00 3.05 2.18 1.04 73.62 Average: 1 18.93 0.00 3.36 3.24 1.11 73.37 Average: 2 24.64 0.00 3.17 3.07 1.33 67.78 Average: 3 11.80 0.00 2.12 3.45 1.16 81.47