---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-811 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 9.6G 9.7G 50% / 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 442 985 0 2516 3234 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:93:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe7e:93cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:2e:1a:12 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-811) 07/19/25 _x86_64_ (4 CPU) 14:58:56 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 167.36 90.32 77.04 6387.87 39004.05 15:01:01 43.19 3.40 39.79 57.71 5155.35 15:02:01 158.01 101.28 56.73 4310.70 10322.43 15:03:01 16.53 3.52 13.01 466.72 4635.23 15:04:01 19.13 5.01 14.11 254.18 5479.37 15:05:02 49.95 34.79 15.16 1556.32 4481.76 15:06:01 38.32 20.76 17.56 1319.23 10146.48 15:07:01 24.53 2.67 21.86 160.77 1447.09 Average: 64.68 32.74 31.94 1815.17 10082.83 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1879848 3382064 2158804 53.45 32464 1636204 885792 17.41 507728 1496212 43152 15:01:01 1672200 3375124 2366452 58.60 53232 1804232 883716 17.37 532748 1655808 148056 15:02:01 1190368 3221376 2848284 70.53 67108 2105844 1038228 20.41 725608 1916996 89068 15:03:01 768476 2995968 3270176 80.97 73748 2288640 1288084 25.32 975604 2074600 140912 15:04:01 167632 2346404 3871020 95.85 75448 2236824 1841116 36.19 1671820 1973400 31372 15:05:02 375396 2394028 3663256 90.70 77992 2078916 1839192 36.15 1647440 1799020 31816 15:06:01 1036144 3295832 3002508 74.34 80156 2318864 945632 18.59 855604 1936520 17652 15:07:01 1027792 3305380 3010860 74.55 83076 2333312 931848 18.32 862788 1936044 9896 Average: 1014732 3039522 3023920 74.87 67903 2100354 1206701 23.72 972418 1848575 63990 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 300.32 158.71 1049.83 62.18 0.00 0.00 0.00 0.00 15:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 54.83 43.49 662.05 5.09 0.00 0.00 0.00 0.00 15:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 96.20 70.76 1154.31 13.49 0.00 0.00 0.00 0.00 15:02:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 250.14 221.41 2657.90 30.98 0.00 0.00 0.00 0.00 15:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 72.64 61.05 534.95 17.73 0.00 0.00 0.00 0.00 15:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:02 ens3 79.11 52.08 293.08 21.47 0.00 0.00 0.00 0.00 15:05:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 57.01 53.33 488.49 14.51 0.00 0.00 0.00 0.00 15:06:01 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 11.16 11.70 8.90 5.72 0.00 0.00 0.00 0.00 15:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 115.29 84.12 856.87 21.41 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-811) 07/19/25 _x86_64_ (4 CPU) 14:58:56 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 14.46 0.00 2.95 6.23 3.16 73.20 15:00:01 0 12.95 0.00 1.83 4.68 2.58 77.96 15:00:01 1 14.34 0.00 2.17 6.37 3.06 74.06 15:00:01 2 13.11 0.00 2.56 5.54 3.78 75.01 15:00:01 3 17.42 0.00 5.20 8.34 3.22 65.81 15:01:01 all 19.66 0.00 1.17 2.27 2.12 74.78 15:01:01 0 28.34 0.00 1.78 0.18 1.25 68.45 15:01:01 1 11.03 0.00 0.56 0.59 1.55 86.26 15:01:01 2 25.91 0.00 1.17 0.64 2.20 70.07 15:01:01 3 13.51 0.00 1.19 7.57 3.49 74.24 15:02:01 all 21.12 0.00 1.79 5.76 2.31 69.02 15:02:01 0 13.69 0.00 1.13 1.74 1.33 82.11 15:02:01 1 14.27 0.00 1.62 7.31 1.90 74.91 15:02:01 2 42.90 0.00 2.66 5.31 2.81 46.31 15:02:01 3 13.72 0.00 1.75 8.62 3.19 72.73 15:03:01 all 15.38 0.00 1.20 0.37 1.79 81.27 15:03:01 0 12.15 0.00 0.70 0.20 1.36 85.59 15:03:01 1 11.27 0.00 1.04 0.56 1.99 85.14 15:03:01 2 19.67 0.00 1.10 0.22 1.97 77.05 15:03:01 3 18.42 0.00 1.94 0.51 1.85 77.28 15:04:01 all 58.26 0.00 1.70 0.48 7.13 32.43 15:04:01 0 67.62 0.00 1.18 0.20 5.98 25.02 15:04:01 1 57.67 0.00 2.33 0.49 7.87 31.64 15:04:01 2 43.61 0.00 2.07 0.87 8.52 44.93 15:04:01 3 64.43 0.00 1.20 0.31 6.12 27.93 15:05:02 all 44.18 0.00 2.22 1.86 5.38 46.36 15:05:02 0 57.19 0.00 2.14 2.24 5.19 33.24 15:05:02 1 32.88 0.00 1.97 2.17 4.89 58.09 15:05:02 2 41.55 0.00 2.51 1.13 5.97 48.84 15:05:02 3 45.19 0.00 2.32 1.94 5.44 45.11 15:06:01 all 40.93 0.00 1.30 1.56 4.64 51.57 15:06:01 0 56.43 0.00 0.87 0.69 4.21 37.80 15:06:01 1 33.56 0.00 1.65 0.73 4.94 59.12 15:06:01 2 46.55 0.00 1.52 2.40 4.53 45.00 15:06:01 3 27.54 0.00 1.15 2.40 4.84 64.06 15:07:01 all 20.36 0.00 1.03 1.34 1.60 75.68 15:07:01 0 15.31 0.00 0.76 1.75 1.59 80.58 15:07:01 1 1.21 0.00 0.33 0.76 0.55 97.15 15:07:01 2 15.71 0.00 1.40 0.33 1.77 80.79 15:07:01 3 49.13 0.00 1.59 2.50 2.48 44.30 Average: all 29.35 0.00 1.67 2.48 3.52 62.98 Average: 0 32.99 0.00 1.30 1.46 2.94 61.31 Average: 1 22.12 0.00 1.46 2.37 3.35 70.69 Average: 2 31.14 0.00 1.88 2.06 3.96 60.96 Average: 3 31.15 0.00 2.04 4.03 3.83 58.94