---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3261 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 486 4915 0 2574 7191 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:7c:4a:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe7c:4a83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:72:42:44 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-3261) 01/14/26 _x86_64_ (4 CPU) 21:46:25 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 90.87 26.11 64.76 962.77 5084.49 21:49:01 112.01 53.92 58.10 1923.36 9526.82 21:50:01 120.06 55.01 65.04 2714.70 16915.16 Average: 107.65 45.02 62.63 1866.99 10509.13 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5732588 7339844 2434832 29.81 41756 1742896 1072408 11.64 668628 1587568 107964 21:49:01 5276540 7423652 2890880 35.40 83492 2206024 1057636 11.48 627328 2012688 368112 21:50:01 5035952 7362148 3131468 38.34 89200 2375680 1003320 10.89 771064 2102108 25496 Average: 5348360 7375215 2819060 34.52 71483 2108200 1044455 11.33 689007 1900788 167191 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 361.61 209.33 1396.64 64.02 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 ens3 177.79 128.34 1053.13 13.48 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 ens3 10.80 9.75 8.72 4.95 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.39 115.80 819.47 27.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3261) 01/14/26 _x86_64_ (4 CPU) 21:46:25 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 24.06 0.00 1.68 2.56 1.00 70.70 21:48:01 0 7.96 0.00 0.80 0.58 0.62 90.04 21:48:01 1 33.82 0.00 2.38 2.37 1.35 60.08 21:48:01 2 31.47 0.00 1.57 4.33 1.20 61.42 21:48:01 3 23.04 0.00 1.98 2.92 0.85 71.21 21:49:01 all 20.10 0.00 2.16 5.50 1.01 71.24 21:49:01 0 5.09 0.00 1.42 5.63 0.43 87.42 21:49:01 1 21.27 0.00 2.17 7.40 1.58 67.58 21:49:01 2 49.37 0.00 3.81 4.21 1.57 41.03 21:49:01 3 4.71 0.00 1.22 4.74 0.43 88.90 21:50:01 all 39.12 0.00 4.78 3.35 1.90 50.85 21:50:01 0 40.76 0.00 4.65 3.12 2.17 49.30 21:50:01 1 47.86 0.00 4.77 2.30 1.87 43.20 21:50:01 2 35.88 0.00 4.33 3.67 1.75 54.37 21:50:01 3 31.97 0.00 5.39 4.35 1.80 56.49 Average: all 27.76 0.00 2.87 3.80 1.30 64.26 Average: 0 17.94 0.00 2.29 3.11 1.07 75.59 Average: 1 34.31 0.00 3.11 4.03 1.60 56.96 Average: 2 38.91 0.00 3.24 4.07 1.51 52.28 Average: 3 19.91 0.00 2.87 4.00 1.03 72.19