---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-121 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 11G 9.0G 54% / 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 484 1239 0 2219 3200 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:92:b5:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe92:b5e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:eb:d0:c9 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 inet6 fe80::42:82ff:feeb:d0c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-121) 07/11/25 _x86_64_ (4 CPU) 10:58:32 LINUX RESTART (4 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:02 119.31 51.79 67.52 3979.48 21002.30 11:01:01 55.26 0.20 55.06 29.55 8237.79 11:02:01 145.51 113.75 31.76 5708.38 6501.18 11:03:01 13.84 2.67 11.18 142.33 4749.63 11:04:01 44.47 30.71 13.77 1511.69 4396.61 11:05:01 65.64 14.90 50.75 1570.28 40690.04 11:06:01 106.05 32.12 73.93 1660.65 27493.24 Average: 78.63 35.24 43.38 2090.74 16168.46 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:02 1685372 3288496 2353280 58.27 40972 1724052 970036 19.07 613036 1573868 87080 11:01:01 1551584 3370412 2487068 61.58 60148 1905228 867244 17.05 532664 1754980 124600 11:02:01 709036 2832672 3329616 82.44 70148 2192480 1408636 27.69 1144332 1967184 84332 11:03:01 146436 2266040 3892216 96.37 72032 2184808 1745676 34.31 1762248 1907888 5000 11:04:01 227176 2192900 3811476 94.37 75048 2031340 1805324 35.49 1869756 1724108 17032 11:05:01 677456 2429200 3361196 83.23 87712 1815196 1606492 31.58 1601732 1564956 81132 11:06:01 1245776 3225520 2792876 69.15 92900 2034656 1053200 20.70 1001564 1592292 9928 Average: 891834 2800749 3146818 77.92 71280 1983966 1350944 26.56 1217905 1726468 58443 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 ens3 394.62 226.50 1591.31 70.16 0.00 0.00 0.00 0.00 11:00:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 30.28 23.40 295.72 3.94 0.00 0.00 0.00 0.00 11:01:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 191.02 145.78 1596.12 26.58 0.00 0.00 0.00 0.00 11:02:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 82.23 71.28 732.07 16.37 0.00 0.00 0.00 0.00 11:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 96.99 69.18 375.70 19.20 0.00 0.00 0.00 0.00 11:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 239.94 170.79 5060.36 15.99 0.00 0.00 0.00 0.00 11:05:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 34.52 30.87 27.82 54.82 0.00 0.00 0.00 0.00 11:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.08 105.59 1385.02 29.64 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-121) 07/11/25 _x86_64_ (4 CPU) 10:58:32 LINUX RESTART (4 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:02 all 21.82 0.00 2.06 4.60 2.46 69.07 11:00:02 0 11.27 0.00 1.74 2.32 1.74 82.92 11:00:02 1 24.05 0.00 2.12 7.28 2.16 64.39 11:00:02 2 32.77 0.00 2.60 3.69 3.44 57.51 11:00:02 3 19.14 0.00 1.78 5.13 2.48 71.48 11:01:01 all 20.05 0.00 1.48 2.02 1.37 75.07 11:01:01 0 2.50 0.00 0.20 0.00 0.27 97.02 11:01:01 1 2.03 0.00 0.63 4.14 0.66 92.55 11:01:01 2 33.16 0.00 2.60 3.50 2.42 58.33 11:01:01 3 42.35 0.00 2.47 0.42 2.13 52.63 11:02:01 all 25.22 0.00 1.81 5.49 4.86 62.62 11:02:01 0 26.31 0.00 1.73 4.56 4.63 62.77 11:02:01 1 27.24 0.00 2.05 4.48 5.10 61.13 11:02:01 2 24.33 0.00 1.64 5.37 5.70 62.95 11:02:01 3 23.01 0.00 1.83 7.54 4.00 63.63 11:03:01 all 57.74 0.00 1.52 0.27 7.70 32.76 11:03:01 0 64.78 0.00 1.83 0.12 8.16 25.12 11:03:01 1 63.08 0.00 1.62 0.48 8.25 26.57 11:03:01 2 50.79 0.00 1.59 0.39 7.72 39.51 11:03:01 3 52.32 0.00 1.05 0.08 6.69 39.86 11:04:01 all 48.19 0.00 2.28 1.10 6.45 41.98 11:04:01 0 37.34 0.00 1.95 1.22 5.35 54.14 11:04:01 1 57.23 0.00 2.42 1.91 6.69 31.76 11:04:01 2 42.86 0.00 2.11 0.33 6.47 48.23 11:04:01 3 55.32 0.00 2.62 0.96 7.27 33.83 11:05:01 all 41.87 0.00 4.06 1.67 6.47 45.94 11:05:01 0 40.56 0.00 3.89 2.04 6.40 47.11 11:05:01 1 36.21 0.00 3.96 2.71 6.12 51.00 11:05:01 2 56.26 0.00 5.18 1.12 7.42 30.02 11:05:01 3 34.44 0.00 3.18 0.79 5.96 55.63 11:06:01 all 18.42 0.00 2.01 3.35 1.57 74.65 11:06:01 0 8.37 0.00 1.41 0.78 0.81 88.63 11:06:01 1 5.48 0.00 2.52 5.90 1.42 84.68 11:06:01 2 22.08 0.00 2.02 2.93 2.14 70.83 11:06:01 3 37.78 0.00 2.14 3.82 1.92 54.35 Average: all 33.44 0.00 2.18 2.64 4.43 57.31 Average: 0 27.47 0.00 1.83 1.59 3.93 65.17 Average: 1 30.94 0.00 2.19 3.83 4.37 58.66 Average: 2 37.51 0.00 2.53 2.47 5.06 52.43 Average: 3 37.81 0.00 2.15 2.67 4.37 52.99