---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3048 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 9.1G 11G 48% / 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 496 5186 0 2293 7198 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:08:5a:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe08:5aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ff:33:5c 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-3048) 09/06/25 _x86_64_ (4 CPU) 20:30:47 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 152.88 69.16 83.72 5623.46 39635.20 20:33:01 52.36 0.30 52.05 32.40 6802.30 20:34:01 82.01 34.26 47.75 1773.28 9037.79 20:35:01 27.81 0.68 27.12 77.84 7118.03 Average: 78.87 26.21 52.66 1884.46 15685.33 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 5897156 7413300 2270272 27.80 36408 1660140 989352 10.74 585256 1515504 55640 20:33:01 5665732 7406080 2501696 30.63 55632 1852624 979292 10.63 602380 1704488 139648 20:34:01 5326744 7373572 2840684 34.78 68448 2134224 998324 10.83 691536 1930568 178492 20:35:01 5315740 7373728 2851688 34.92 71936 2141652 999008 10.84 699068 1932912 10876 Average: 5551343 7391670 2616085 32.03 58106 1947160 991494 10.76 644560 1770868 96164 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:32:02 ens3 438.19 245.03 1102.78 67.10 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 58.01 46.39 730.76 5.90 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 236.50 193.09 2773.85 32.28 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 11.83 12.95 9.17 6.09 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 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 186.67 124.69 1155.91 27.93 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-3048) 09/06/25 _x86_64_ (4 CPU) 20:30:47 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 18.19 0.00 3.20 5.14 2.09 71.39 20:32:02 0 10.37 0.00 5.45 2.75 2.00 79.43 20:32:02 1 9.46 0.00 2.30 6.73 1.85 79.67 20:32:02 2 18.71 0.00 2.42 2.42 2.40 74.06 20:32:02 3 34.21 0.00 2.64 8.68 2.11 52.36 20:33:01 all 20.10 0.00 1.25 2.07 1.26 75.32 20:33:01 0 9.61 0.00 0.56 0.52 0.76 88.55 20:33:01 1 7.33 0.00 0.68 3.62 0.53 87.84 20:33:01 2 11.92 0.00 0.78 0.13 1.57 85.61 20:33:01 3 51.52 0.00 2.97 3.97 2.21 39.32 20:34:01 all 32.11 0.00 2.23 1.58 3.17 60.91 20:34:01 0 30.12 0.00 1.48 2.03 2.67 63.70 20:34:01 1 31.60 0.00 2.39 2.15 2.90 60.96 20:34:01 2 27.60 0.00 2.73 0.31 3.64 65.71 20:34:01 3 39.13 0.00 2.32 1.79 3.46 53.30 20:35:01 all 20.89 0.00 1.06 0.90 1.14 76.00 20:35:01 0 11.74 0.00 0.73 0.73 0.96 85.83 20:35:01 1 20.45 0.00 1.23 2.57 1.18 74.57 20:35:01 2 5.22 0.00 0.62 0.02 0.95 93.20 20:35:01 3 46.18 0.00 1.68 0.28 1.50 50.36 Average: all 22.84 0.00 1.94 2.42 1.92 70.88 Average: 0 15.47 0.00 2.06 1.51 1.60 79.35 Average: 1 17.27 0.00 1.65 3.77 1.62 75.69 Average: 2 15.89 0.00 1.64 0.72 2.14 79.60 Average: 3 42.72 0.00 2.40 3.68 2.32 48.88