---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1789 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: 2799.998 BogoMIPS: 5599.99 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 7.4G 62% / 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: 7975 520 2022 0 5432 7156 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:84:c9:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe84:c993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:36:6c:41 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-1789) 08/23/25 _x86_64_ (4 CPU) 14:24:50 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:02 147.61 69.12 78.49 5619.86 39040.44 14:27:01 45.28 0.31 44.98 32.40 5904.49 14:28:01 136.26 23.10 113.16 3152.54 55782.44 14:29:01 178.72 1.07 177.65 17.46 81464.96 14:30:01 68.78 28.52 40.25 1322.36 8472.24 14:31:01 20.60 0.90 19.70 78.92 1557.07 Average: 99.69 20.56 79.13 1708.57 32109.06 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:02 5964504 7446060 2202916 26.97 33048 1630964 964320 10.46 544568 1490840 35188 14:27:01 5691908 7412328 2475512 30.31 52712 1836952 987636 10.72 596424 1684408 168836 14:28:01 3366356 7377684 4801064 58.78 90120 3986220 1189564 12.91 663248 3802512 682756 14:29:01 2217520 7273292 5949900 72.85 128016 4896620 1400024 15.19 886920 4626180 5820 14:30:01 2028740 7286664 6138680 75.16 132012 5090832 1104996 11.99 962272 4739584 17920 14:31:01 2109460 7365080 6057960 74.17 133368 5085960 1051068 11.40 888404 4730004 12140 Average: 3563081 7360185 4604339 56.37 94879 3754591 1116268 12.11 756973 3512255 153777 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:26:02 ens3 380.90 199.57 940.48 63.14 0.00 0.00 0.00 0.00 14:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 ens3 56.97 45.20 742.28 5.24 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 ens3 500.17 305.53 11709.25 24.12 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 444.11 337.59 3532.50 22.71 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:30:01 ens3 302.53 152.72 2007.72 27.92 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 10.00 9.65 7.76 4.74 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 283.08 175.40 3163.36 24.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1789) 08/23/25 _x86_64_ (4 CPU) 14:24:50 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:02 all 16.02 0.00 2.80 4.88 1.29 75.02 14:26:02 0 9.12 0.00 1.62 2.84 0.82 85.60 14:26:02 1 24.70 0.00 5.60 5.92 1.22 62.56 14:26:02 2 8.64 0.00 2.04 7.46 1.64 80.22 14:26:02 3 21.66 0.00 1.91 3.24 1.46 71.72 14:27:01 all 20.20 0.00 1.24 1.41 1.01 76.14 14:27:01 0 7.85 0.00 0.54 0.02 0.32 91.27 14:27:01 1 14.67 0.00 0.95 0.20 1.05 83.13 14:27:01 2 37.65 0.00 2.19 5.37 1.94 52.85 14:27:01 3 20.58 0.00 1.27 0.05 0.70 77.40 14:28:01 all 22.49 0.00 7.86 2.23 2.05 65.37 14:28:01 0 46.18 0.00 8.62 1.36 2.52 41.32 14:28:01 1 14.42 0.00 7.21 4.06 2.37 71.94 14:28:01 2 13.27 0.00 7.11 2.87 1.57 75.18 14:28:01 3 16.08 0.00 8.54 0.61 1.73 73.05 14:29:01 all 14.27 0.00 6.40 4.67 1.22 73.44 14:29:01 0 12.96 0.00 4.31 5.25 1.14 76.33 14:29:01 1 14.14 0.00 7.64 2.25 1.17 74.81 14:29:01 2 14.77 0.00 5.80 8.24 1.24 69.96 14:29:01 3 15.24 0.00 7.87 2.96 1.32 72.60 14:30:01 all 30.18 0.00 2.05 1.64 2.32 63.80 14:30:01 0 24.71 0.00 2.04 2.08 2.26 68.91 14:30:01 1 42.51 0.00 1.81 0.83 2.42 52.42 14:30:01 2 21.13 0.00 2.08 2.41 2.36 72.01 14:30:01 3 32.33 0.00 2.29 1.25 2.24 61.88 14:31:01 all 17.06 0.00 0.91 0.49 0.75 80.78 14:31:01 0 28.11 0.00 0.93 0.08 0.85 70.02 14:31:01 1 10.33 0.00 0.93 1.13 0.43 87.18 14:31:01 2 5.78 0.00 0.50 0.18 0.81 92.72 14:31:01 3 24.07 0.00 1.27 0.57 0.90 73.20 Average: all 20.05 0.00 3.53 2.55 1.44 72.43 Average: 0 21.50 0.00 3.01 1.94 1.32 72.23 Average: 1 20.17 0.00 4.02 2.40 1.45 71.97 Average: 2 16.83 0.00 3.27 4.41 1.59 73.90 Average: 3 21.70 0.00 3.84 1.45 1.39 71.62