---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7269 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 493 4754 0 2727 7187 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:09:1f:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe09:1f3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:de:de:ff 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-7269) 02/21/26 _x86_64_ (4 CPU) 20:32:03 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 52.65 3.42 49.23 53.96 5468.36 20:35:01 174.45 102.08 72.37 3035.89 20153.31 20:36:01 73.01 29.40 43.61 2099.35 14135.07 Average: 100.30 45.20 55.10 1739.13 13295.82 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5703700 7417380 2463728 30.17 52860 1830852 971640 10.54 588488 1686740 172796 20:35:01 5093900 7421768 3073528 37.63 74512 2397780 1047964 11.37 835528 1996712 293752 20:36:01 4820408 7310120 3347020 40.98 78392 2553516 1052368 11.42 1016988 2081824 24276 Average: 5206003 7383089 2961425 36.26 68588 2260716 1023991 11.11 813668 1921759 163608 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 79.27 64.09 876.06 7.01 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 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 292.83 219.55 1362.56 23.00 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 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 18.42 15.86 10.41 6.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 130.45 100.02 748.89 12.05 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-7269) 02/21/26 _x86_64_ (4 CPU) 20:32:03 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.66 0.00 1.33 2.37 1.01 75.64 20:34:01 0 18.18 0.00 1.31 1.09 0.97 78.45 20:34:01 1 13.40 0.00 0.91 0.10 0.59 84.99 20:34:01 2 12.55 0.00 1.15 7.79 1.22 77.29 20:34:01 3 34.52 0.00 1.96 0.47 1.27 61.78 20:35:01 all 14.77 1.67 2.50 7.66 1.22 72.19 20:35:01 0 14.65 0.02 2.68 10.19 1.00 71.46 20:35:01 1 20.46 3.40 2.42 8.73 1.28 63.71 20:35:01 2 8.92 0.00 2.56 7.42 1.55 79.55 20:35:01 3 15.07 3.23 2.31 4.34 1.01 74.04 20:36:01 all 33.51 0.00 3.14 1.68 1.59 60.08 20:36:01 0 32.67 0.00 2.96 0.58 1.43 62.35 20:36:01 1 50.04 0.00 3.82 1.93 2.00 42.20 20:36:01 2 22.84 0.00 2.65 3.07 1.50 69.94 20:36:01 3 28.50 0.00 3.11 1.15 1.44 65.81 Average: all 22.66 0.56 2.33 3.91 1.27 69.28 Average: 0 21.85 0.01 2.32 3.95 1.13 70.74 Average: 1 28.04 1.14 2.39 3.60 1.30 63.54 Average: 2 14.78 0.00 2.12 6.08 1.42 75.59 Average: 3 25.98 1.08 2.46 1.99 1.24 67.23