---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3865 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 455 1112 0 2375 3221 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:a3:eb:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea3:ebfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:59:3e:52 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-3865) 03/29/25 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:02 tps rtps wtps bread/s bwrtn/s 17:51:01 141.93 52.64 89.29 4068.99 25808.88 17:52:01 88.57 30.38 58.19 1635.99 10643.43 17:53:01 9.88 0.03 9.85 0.27 457.79 17:54:01 50.56 11.21 39.34 784.00 4935.71 Average: 72.45 23.45 49.00 1612.18 10397.89 17:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1647800 3360948 2390852 59.20 53860 1812848 864536 16.99 538380 1667212 163420 17:52:01 1306912 3196716 2731740 67.64 61440 1974412 1035792 20.36 715532 1815576 4960 17:53:01 1291504 3188540 2747148 68.02 63356 1978824 1039744 20.44 725644 1819260 1484 17:54:01 542700 2673628 3495952 86.56 67540 2202352 1462964 28.76 1350864 1927504 71920 Average: 1197229 3104958 2841423 70.36 61549 1992109 1100759 21.64 832605 1807388 60446 17:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 368.60 245.88 1543.16 68.90 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:52:01 ens3 129.11 129.68 841.00 24.66 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 58.94 85.32 64.59 13.64 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 5.87 5.87 2.06 2.06 0.00 0.00 0.00 0.00 17:54:01 ens3 373.12 416.76 2164.84 66.89 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 231.88 219.30 1151.78 43.42 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-3865) 03/29/25 _x86_64_ (4 CPU) 17:49:34 LINUX RESTART (4 CPU) 17:50:02 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 20.77 0.00 2.02 4.32 0.06 72.83 17:51:01 0 25.11 0.00 2.23 3.49 0.05 69.13 17:51:01 1 34.46 0.00 2.02 0.56 0.07 62.89 17:51:01 2 9.80 0.00 2.28 12.09 0.07 75.76 17:51:01 3 13.71 0.00 1.56 1.14 0.05 83.53 17:52:01 all 14.25 0.00 0.74 1.78 0.05 83.17 17:52:01 0 27.77 0.00 1.21 2.14 0.07 68.81 17:52:01 1 9.01 0.00 0.35 0.70 0.03 89.90 17:52:01 2 7.98 0.00 0.58 2.44 0.05 88.95 17:52:01 3 12.30 0.00 0.78 1.87 0.05 85.00 17:53:01 all 3.33 0.00 0.20 0.04 0.03 96.40 17:53:01 0 4.33 0.00 0.42 0.00 0.03 95.21 17:53:01 1 1.38 0.00 0.07 0.00 0.02 98.53 17:53:01 2 3.31 0.00 0.20 0.15 0.05 96.29 17:53:01 3 4.30 0.00 0.15 0.00 0.03 95.51 17:54:01 all 35.26 0.00 1.32 0.42 0.08 62.91 17:54:01 0 37.74 0.00 1.92 0.23 0.07 60.03 17:54:01 1 31.97 0.00 0.92 0.20 0.07 66.84 17:54:01 2 38.63 0.00 1.51 1.19 0.10 58.57 17:54:01 3 32.74 0.00 0.92 0.08 0.07 66.19 Average: all 18.39 0.00 1.07 1.63 0.06 78.85 Average: 0 23.74 0.00 1.44 1.46 0.05 73.31 Average: 1 19.14 0.00 0.83 0.36 0.05 79.62 Average: 2 14.94 0.00 1.14 3.93 0.07 79.92 Average: 3 15.77 0.00 0.85 0.77 0.05 82.56