---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6239 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 449 4789 0 2737 7231 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:90:25:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe90:2575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:81:cc:50 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-6239) 10/11/25 _x86_64_ (4 CPU) 20:32:20 LINUX RESTART (4 CPU) 20:33:03 tps rtps wtps bread/s bwrtn/s 20:34:01 89.35 26.19 63.16 927.98 4525.84 20:35:01 74.80 15.06 59.74 1224.46 10098.45 20:36:01 167.36 112.13 55.22 3871.62 20293.68 20:37:01 35.42 0.93 34.49 78.91 8307.50 Average: 91.75 38.68 53.07 1530.70 10859.03 20:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5822772 7399684 2344648 28.71 40056 1715912 1016020 11.02 604824 1568752 68976 20:35:01 5470676 7457640 2696744 33.02 59828 2088000 926768 10.06 548416 1937808 217824 20:36:01 4921204 7408240 3246216 39.75 77352 2551656 975372 10.58 914396 2083104 215880 20:37:01 4920976 7418832 3246444 39.75 79860 2559648 960768 10.43 911076 2085928 10764 Average: 5283907 7421099 2883513 35.31 64274 2228804 969732 10.52 744678 1918898 128361 20:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 156.37 110.81 1123.70 48.07 0.00 0.00 0.00 0.00 20:34:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 140.74 77.22 757.48 8.35 0.00 0.00 0.00 0.00 20:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 194.97 129.55 835.14 16.95 0.00 0.00 0.00 0.00 20:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 11.51 12.36 8.74 10.36 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 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 125.64 82.24 677.52 20.71 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6239) 10/11/25 _x86_64_ (4 CPU) 20:32:20 LINUX RESTART (4 CPU) 20:33:03 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.35 0.00 1.30 3.45 3.91 71.99 20:34:01 0 17.61 0.00 1.10 2.67 3.54 75.08 20:34:01 1 5.81 0.00 0.73 0.56 2.50 90.39 20:34:01 2 30.51 0.00 1.93 9.91 6.37 51.28 20:34:01 3 23.18 0.00 1.40 0.49 3.19 71.74 20:35:01 all 19.53 0.00 1.83 2.70 3.33 72.61 20:35:01 0 13.07 0.00 1.24 1.04 2.03 82.62 20:35:01 1 10.97 0.00 1.17 0.58 5.09 82.19 20:35:01 2 44.58 0.00 3.55 7.66 4.38 39.83 20:35:01 3 9.51 0.00 1.37 1.55 1.75 85.82 20:36:01 all 27.54 1.64 5.16 8.66 7.58 49.41 20:36:01 0 24.94 0.02 4.94 8.62 7.08 54.41 20:36:01 1 22.68 0.00 4.35 7.42 7.07 58.48 20:36:01 2 26.15 0.00 5.07 9.25 8.28 51.25 20:36:01 3 36.45 6.56 6.27 9.34 7.91 33.47 20:37:01 all 20.08 0.00 1.03 1.27 2.69 74.92 20:37:01 0 15.33 0.00 1.00 1.31 3.04 79.33 20:37:01 1 5.91 0.00 0.65 0.02 1.21 92.22 20:37:01 2 5.27 0.00 0.86 3.21 2.87 87.79 20:37:01 3 54.04 0.00 1.70 0.51 3.65 40.10 Average: all 21.67 0.42 2.35 4.04 4.40 67.12 Average: 0 17.77 0.00 2.09 3.43 3.94 72.77 Average: 1 11.46 0.00 1.74 2.18 4.01 80.61 Average: 2 26.60 0.00 2.87 7.50 5.48 57.55 Average: 3 30.88 1.68 2.71 3.02 4.15 57.56