---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1965 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 448 976 0 2519 3229 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:6c:e1:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe6c:e1cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:14:21:22 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-1965) 05/31/25 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 181.15 69.37 111.78 5598.67 42693.43 15:13:01 167.73 91.32 76.41 4383.66 11653.89 15:14:01 48.64 35.38 13.26 2183.50 5859.69 15:15:01 29.72 11.71 18.01 232.02 5962.62 15:16:01 99.35 41.66 57.69 2316.01 11585.67 Average: 105.11 49.75 55.36 2937.77 15563.45 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 1669840 3369956 2368812 58.65 55156 1797952 863880 16.98 533948 1650536 164204 15:13:01 1219052 3213304 2819600 69.82 72104 2063448 1011292 19.88 735472 1873616 36952 15:14:01 221540 2534212 3817112 94.51 78388 2365112 1463104 28.76 1545868 2038996 119792 15:15:01 870612 3057008 3168040 78.44 79784 2246292 1202500 23.64 1064496 1888824 216756 15:16:01 1050592 3341640 2988060 73.99 84076 2346616 876576 17.23 843152 1931156 11616 Average: 1006327 3103224 3032325 75.08 73902 2163884 1083470 21.30 944587 1876626 109864 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 458.86 288.30 1720.50 72.16 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 131.72 112.44 600.37 22.30 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 15:14:01 ens3 213.83 200.67 2147.97 30.61 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 ens3 223.27 173.86 1840.44 28.02 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 138.51 116.20 1187.13 27.36 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 233.58 178.51 1502.31 36.14 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 1.24 1.24 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-1965) 05/31/25 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.52 0.00 2.44 5.56 0.06 73.41 15:12:02 0 18.14 0.00 1.54 6.13 0.07 74.12 15:12:02 1 17.86 0.00 2.98 3.30 0.07 75.79 15:12:02 2 28.77 0.00 3.45 2.83 0.08 64.86 15:12:02 3 9.35 0.00 1.74 9.96 0.03 78.92 15:13:01 all 16.81 0.00 1.19 6.24 0.06 75.69 15:13:01 0 9.82 0.00 1.02 3.82 0.05 85.29 15:13:01 1 17.80 0.00 1.02 6.97 0.05 74.16 15:13:01 2 30.96 0.00 1.89 7.38 0.09 59.68 15:13:01 3 8.70 0.00 0.85 6.80 0.05 83.59 15:14:01 all 52.34 0.00 1.77 1.62 0.09 44.17 15:14:01 0 53.30 0.00 1.70 1.35 0.10 43.54 15:14:01 1 51.18 0.00 1.54 1.47 0.08 45.72 15:14:01 2 60.14 0.00 2.19 1.79 0.10 35.78 15:14:01 3 44.78 0.00 1.66 1.86 0.08 51.61 15:15:01 all 47.98 0.00 1.26 0.24 0.08 50.43 15:15:01 0 51.19 0.00 1.44 0.38 0.08 46.90 15:15:01 1 50.41 0.00 1.37 0.00 0.08 48.14 15:15:01 2 51.33 0.00 1.05 0.05 0.10 47.47 15:15:01 3 38.96 0.00 1.17 0.55 0.08 59.23 15:16:01 all 32.30 0.00 1.49 2.22 0.07 63.93 15:16:01 0 34.60 0.00 1.87 2.36 0.05 61.13 15:16:01 1 25.48 0.00 1.07 1.35 0.05 72.04 15:16:01 2 46.41 0.00 1.57 0.45 0.08 51.49 15:16:01 3 22.67 0.00 1.44 4.71 0.05 71.13 Average: all 33.66 0.00 1.63 3.17 0.07 61.47 Average: 0 33.50 0.00 1.52 2.80 0.07 62.11 Average: 1 32.60 0.00 1.60 2.60 0.07 63.13 Average: 2 43.58 0.00 2.03 2.48 0.09 51.82 Average: 3 24.96 0.00 1.37 4.77 0.06 68.83