---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-478 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 10G 9.3G 52% / 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: 3944 451 247 0 3245 3209 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:7e:ad:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe7e:ad54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:96:3e:33 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-478) 07/15/25 _x86_64_ (4 CPU) 13:58:52 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 144.48 66.89 77.59 5626.66 38755.02 14:01:01 48.88 3.40 45.48 57.72 5937.28 14:02:01 95.15 12.41 82.74 2230.29 12051.72 14:03:01 154.71 0.07 154.64 7.33 29490.15 14:04:01 45.40 0.05 45.35 3.73 18561.95 14:05:01 20.89 0.58 20.31 42.39 1613.06 Average: 84.91 13.90 71.01 1327.95 17734.44 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1864548 3360668 2174112 53.83 31560 1631004 913896 17.96 526856 1491496 43248 14:01:01 1643484 3354172 2395176 59.31 52200 1812592 909480 17.88 548964 1664072 149216 14:02:01 1219048 3276272 2819612 69.82 65716 2132636 1275432 25.07 746448 1861952 199904 14:03:01 617736 3330948 3420924 84.70 82700 2758568 1076056 21.15 687772 2496284 235696 14:04:01 286844 3305788 3751816 92.90 95072 3041196 1048728 20.61 1657076 1840400 2556 14:05:01 209608 3240900 3829052 94.81 97940 3049568 1012188 19.90 1731924 1841840 12036 Average: 973545 3311458 3065115 75.89 70865 2404261 1039297 20.43 983173 1866007 107109 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:00:01 ens3 219.55 138.21 853.45 57.36 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:01:01 ens3 56.87 40.24 732.74 5.06 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:02:01 ens3 204.53 109.53 1537.28 12.60 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1201.25 579.02 6440.43 57.98 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 14:04:01 ens3 876.31 1345.15 70.01 11431.13 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 17.39 16.79 14.59 8.32 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 429.32 371.51 1608.00 1928.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-478) 07/15/25 _x86_64_ (4 CPU) 13:58:52 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 13.25 0.00 2.58 5.62 4.86 73.69 14:00:01 0 17.15 0.00 1.78 2.83 4.81 73.42 14:00:01 1 11.26 0.00 4.56 9.23 5.03 69.92 14:00:01 2 9.47 0.00 1.91 6.77 4.66 77.18 14:00:01 3 15.12 0.00 2.09 3.65 4.92 74.22 14:01:01 all 18.28 0.00 1.12 2.37 2.98 75.25 14:01:01 0 9.57 0.00 0.56 0.05 1.33 88.49 14:01:01 1 22.41 0.00 1.39 2.11 2.94 71.14 14:01:01 2 17.46 0.00 1.13 6.93 3.06 71.42 14:01:01 3 23.54 0.00 1.40 0.37 4.56 70.13 14:02:01 all 15.57 0.00 1.97 3.01 3.59 75.87 14:02:01 0 9.18 0.00 1.26 0.93 2.04 86.59 14:02:01 1 11.34 0.00 2.47 4.27 4.03 77.89 14:02:01 2 20.18 0.00 2.41 2.83 4.52 70.05 14:02:01 3 21.52 0.00 1.71 4.00 3.75 69.02 14:03:01 all 10.82 0.00 5.09 5.00 6.44 72.66 14:03:01 0 9.12 0.00 3.56 4.31 4.88 78.14 14:03:01 1 7.57 0.00 6.83 10.31 7.09 68.20 14:03:01 2 20.00 0.00 4.30 2.49 6.64 66.56 14:03:01 3 6.54 0.00 5.67 2.87 7.15 77.77 14:04:01 all 25.35 0.00 2.47 1.09 11.15 59.94 14:04:01 0 26.19 0.00 1.83 1.03 10.93 60.02 14:04:01 1 28.04 0.00 2.72 0.84 11.36 57.04 14:04:01 2 23.13 0.00 2.42 1.40 10.90 62.15 14:04:01 3 24.04 0.00 2.93 1.08 11.41 60.54 14:05:01 all 19.36 0.00 0.93 0.94 2.21 76.56 14:05:01 0 5.54 0.00 0.55 0.12 1.46 92.34 14:05:01 1 5.97 0.00 0.72 0.20 2.10 91.01 14:05:01 2 31.62 0.00 1.50 2.99 2.45 61.44 14:05:01 3 34.45 0.00 0.96 0.45 2.80 61.34 Average: all 17.14 0.00 2.37 3.00 5.24 72.26 Average: 0 12.88 0.00 1.60 1.55 4.29 79.68 Average: 1 14.48 0.00 3.12 4.49 5.46 72.45 Average: 2 20.31 0.00 2.28 3.89 5.40 68.11 Average: 3 20.86 0.00 2.46 2.06 5.80 68.81