---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-85 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 9.2G 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 470 1089 0 2383 3204 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:f0:09:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef0:967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f5:37:1e 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-85) 07/10/25 _x86_64_ (4 CPU) 20:57:56 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 158.81 85.27 73.54 6040.06 40858.01 21:00:01 49.13 7.22 41.91 184.50 6745.28 21:01:01 115.05 12.61 102.43 2220.56 15821.23 21:02:01 17.28 0.37 16.91 31.59 1301.25 Average: 85.06 26.37 58.70 2119.18 16181.44 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1790720 3369928 2247932 55.66 39296 1701364 913084 17.95 536488 1546096 69148 21:00:01 1534696 3350476 2503956 62.00 61812 1901816 914448 17.98 577376 1732304 140744 21:01:01 1156112 3309236 2882540 71.37 71448 2219468 964684 18.96 818552 1849168 920 21:02:01 1152096 3317312 2886556 71.47 74796 2227320 952396 18.72 817420 1851692 11580 Average: 1408406 3336738 2630246 65.13 61838 2012492 936153 18.40 687459 1744815 55598 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:59:01 ens3 412.43 205.07 1679.43 64.68 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 ens3 59.39 43.91 813.89 5.10 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 21:01:01 ens3 165.77 156.54 1104.14 554.94 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:02:01 ens3 11.28 12.48 8.88 5.87 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 162.22 104.50 901.59 157.65 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-85) 07/10/25 _x86_64_ (4 CPU) 20:57:56 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 14.52 0.00 3.12 6.24 2.64 73.47 20:59:01 0 13.77 0.00 1.72 2.63 2.22 79.66 20:59:01 1 12.95 0.00 2.61 6.37 2.68 75.39 20:59:01 2 20.52 0.00 2.98 11.65 2.56 62.30 20:59:01 3 10.88 0.00 5.21 4.30 3.10 76.51 21:00:01 all 19.93 0.00 1.32 2.12 1.27 75.36 21:00:01 0 45.85 0.00 2.76 0.93 2.11 48.35 21:00:01 1 4.38 0.00 0.67 6.84 0.45 87.66 21:00:01 2 23.74 0.00 1.30 0.47 1.20 73.30 21:00:01 3 5.77 0.00 0.50 0.25 1.36 92.13 21:01:01 all 20.08 0.00 1.90 3.11 2.33 72.58 21:01:01 0 25.07 0.00 1.99 2.84 2.26 67.85 21:01:01 1 10.97 0.00 1.68 6.52 1.64 79.20 21:01:01 2 38.46 0.00 2.41 0.81 2.89 55.43 21:01:01 3 5.90 0.00 1.55 2.30 2.50 87.75 21:02:01 all 20.70 0.00 1.08 0.96 1.43 75.84 21:02:01 0 23.22 0.00 0.85 0.45 1.33 74.16 21:02:01 1 11.27 0.00 0.75 0.05 0.70 87.23 21:02:01 2 27.55 0.00 1.09 0.48 2.07 68.82 21:02:01 3 20.72 0.00 1.63 2.84 1.63 73.19 Average: all 18.81 0.00 1.86 3.11 1.92 74.31 Average: 0 26.99 0.00 1.83 1.71 1.98 67.49 Average: 1 9.89 0.00 1.43 4.95 1.37 82.37 Average: 2 27.57 0.00 1.94 3.35 2.18 64.96 Average: 3 10.81 0.00 2.22 2.42 2.14 82.41