---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-490 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 9.4G 9.9G 49% / 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 457 892 0 2594 3216 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:d2:27:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed2:2722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:dd:53:5d 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-490) 04/19/25 _x86_64_ (4 CPU) 04:35:24 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 114.15 21.81 92.34 745.77 7395.49 04:38:01 72.93 31.92 41.00 1693.04 10463.18 04:39:01 35.71 11.16 24.55 776.27 10440.66 Average: 74.04 21.63 52.41 1073.55 9444.55 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1500564 3307136 2538088 62.84 58868 1895716 925280 18.19 606636 1737276 222732 04:38:01 1221132 3157340 2817520 69.76 65904 2013304 1076076 21.15 771036 1842992 11780 04:39:01 901388 3277020 3137264 77.68 71128 2437512 940108 18.48 804616 2108744 126424 Average: 1207695 3247165 2830957 70.10 65300 2115511 980488 19.27 727429 1896337 120312 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 04:37:01 ens3 172.72 131.74 1243.90 30.79 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:38:01 ens3 140.40 133.37 1154.73 25.16 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.40 1.40 0.55 0.55 0.00 0.00 0.00 0.00 04:39:01 ens3 282.89 271.09 3058.99 39.95 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 198.81 178.99 1822.38 31.97 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-490) 04/19/25 _x86_64_ (4 CPU) 04:35:24 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.07 0.00 1.44 3.37 0.06 75.06 04:37:01 0 4.11 0.00 0.85 10.52 0.07 84.45 04:37:01 1 21.60 0.00 1.82 0.83 0.03 75.72 04:37:01 2 35.55 0.00 2.11 0.93 0.08 61.32 04:37:01 3 18.94 0.00 1.00 1.20 0.07 78.79 04:38:01 all 12.16 0.00 0.74 1.29 0.06 85.75 04:38:01 0 9.95 0.00 0.74 0.30 0.05 88.96 04:38:01 1 17.15 0.00 0.73 1.52 0.05 80.54 04:38:01 2 12.30 0.00 0.97 2.46 0.07 84.21 04:38:01 3 9.23 0.00 0.48 0.90 0.05 89.33 04:39:01 all 32.64 0.00 1.32 0.62 0.07 65.35 04:39:01 0 28.90 0.00 1.74 0.67 0.07 68.62 04:39:01 1 39.73 0.00 0.94 0.60 0.07 58.66 04:39:01 2 29.67 0.00 1.81 1.05 0.08 67.38 04:39:01 3 32.21 0.00 0.84 0.15 0.07 66.73 Average: all 21.63 0.00 1.17 1.75 0.06 75.39 Average: 0 14.38 0.00 1.11 3.79 0.06 80.65 Average: 1 26.18 0.00 1.16 0.99 0.05 71.62 Average: 2 25.79 0.00 1.62 1.48 0.08 71.03 Average: 3 20.14 0.00 0.77 0.75 0.06 78.28