---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3474 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 531 2285 0 5158 7145 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:4b:07:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe4b:7d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:b1:9a:6d 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-3474) 06/22/25 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 153.47 69.04 84.44 5612.00 39609.15 08:16:01 58.96 0.25 58.71 27.86 8994.50 08:17:01 136.29 12.90 123.39 2217.26 83214.00 08:18:01 190.02 0.37 189.65 5.73 47298.13 08:19:01 43.96 0.35 43.61 24.66 6912.31 Average: 116.54 16.58 99.96 1577.58 37206.82 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5896964 7409784 2270464 27.80 35500 1658440 986904 10.71 587900 1515200 53480 08:16:01 5630620 7393116 2536808 31.06 55732 1873660 977616 10.61 620136 1720464 104248 08:17:01 3341388 7392640 4826040 59.09 105332 3989224 1183992 12.85 680032 3789688 505444 08:18:01 2535600 7386396 5631828 68.95 136744 4667560 1367444 14.84 857976 4322356 224 08:19:01 2337080 7308512 5830348 71.39 142240 4774024 1090172 11.83 1039316 4330084 26048 Average: 3948330 7378090 4219098 51.66 95110 3392582 1121226 12.17 757072 3135558 137889 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 338.39 188.79 1102.86 63.70 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 57.37 42.94 661.42 5.57 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:17:01 ens3 536.44 274.36 13715.38 22.56 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 162.48 94.45 821.37 8.76 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 77.99 105.57 33.13 658.70 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 Average: lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 234.55 141.23 3267.26 151.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3474) 06/22/25 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.47 0.00 2.79 5.49 1.92 72.32 08:15:01 0 13.92 0.00 1.16 2.06 1.56 81.30 08:15:01 1 14.20 0.00 2.56 8.62 2.08 72.55 08:15:01 2 32.20 0.00 2.49 5.30 2.36 57.66 08:15:01 3 9.58 0.00 5.00 5.96 1.69 77.76 08:16:01 all 20.04 0.00 1.32 2.15 1.25 75.24 08:16:01 0 18.78 0.00 0.77 0.48 0.95 79.03 08:16:01 1 4.57 0.00 0.73 6.39 0.90 87.41 08:16:01 2 16.72 0.00 1.11 0.15 1.15 80.87 08:16:01 3 40.00 0.00 2.67 1.56 2.00 53.77 08:17:01 all 20.42 0.00 9.31 2.56 2.89 64.82 08:17:01 0 16.78 0.00 8.41 1.03 2.64 71.14 08:17:01 1 19.60 0.00 9.41 3.93 3.15 63.92 08:17:01 2 26.38 0.00 10.37 0.42 3.09 59.74 08:17:01 3 18.89 0.00 9.04 4.92 2.70 64.45 08:18:01 all 19.14 0.00 8.47 4.56 3.99 63.84 08:18:01 0 18.72 0.00 7.47 6.11 3.88 63.82 08:18:01 1 20.52 0.00 10.59 5.70 4.48 58.71 08:18:01 2 16.41 0.00 7.49 3.57 3.82 68.71 08:18:01 3 20.89 0.00 8.36 2.87 3.78 64.10 08:19:01 all 29.13 0.00 3.47 1.29 2.75 63.36 08:19:01 0 20.46 0.00 3.01 2.56 2.43 71.54 08:19:01 1 30.04 0.00 3.69 0.57 2.73 62.97 08:19:01 2 43.54 0.00 3.58 1.03 3.02 48.83 08:19:01 3 22.52 0.00 3.59 0.98 2.78 70.13 Average: all 21.24 0.00 5.06 3.21 2.56 67.93 Average: 0 17.73 0.00 4.15 2.45 2.29 73.38 Average: 1 17.77 0.00 5.38 5.05 2.66 69.14 Average: 2 27.05 0.00 4.99 2.10 2.69 63.17 Average: 3 22.40 0.00 5.72 3.25 2.59 66.04