---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5017 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 7.4G 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: 7976 553 1987 0 5434 7123 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:71:49:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe71:49ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:2d:b3:39 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-5017) 09/28/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 146.04 69.44 76.60 5648.13 38959.66 14:25:01 49.20 0.31 48.89 32.40 5865.85 14:26:01 142.94 23.35 119.60 3166.94 63930.01 14:27:01 98.05 0.50 97.55 7.86 71328.47 14:28:01 132.09 29.00 103.10 1316.85 13538.01 14:29:01 26.06 0.62 25.45 76.39 2655.56 Average: 99.20 20.59 78.61 1712.67 32789.84 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5957800 7438752 2209628 27.05 33064 1630124 965800 10.48 551944 1490336 36672 14:25:01 5681660 7410636 2485768 30.44 53176 1844700 985740 10.70 595028 1697408 176976 14:26:01 3069596 7377876 5097832 62.42 93936 4263236 1194084 12.96 666132 4080000 714324 14:27:01 2374800 7336232 5792628 70.92 119420 4818380 1339608 14.54 774480 4590216 380 14:28:01 2056648 7355504 6110780 74.82 130988 5130576 1019488 11.06 890560 4779992 35400 14:29:01 2019516 7278976 6147912 75.27 133324 5090104 1115092 12.10 976304 4732852 12328 Average: 3526670 7366329 4640758 56.82 93985 3796187 1103302 11.97 742408 3561801 162680 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:02 ens3 374.20 181.45 941.67 61.93 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 ens3 67.38 49.82 864.95 5.98 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 434.28 246.03 11519.25 19.32 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 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 403.60 289.14 2705.01 19.20 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 14:28:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 ens3 474.12 230.66 2868.22 34.03 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 14:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 10.70 11.88 9.11 5.82 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 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 294.68 168.50 3157.71 24.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5017) 09/28/25 _x86_64_ (4 CPU) 14:22:51 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 14.43 0.00 2.57 5.67 3.27 74.06 14:24:02 0 9.63 0.00 1.74 5.38 2.37 80.89 14:24:02 1 22.25 0.00 2.23 3.48 3.48 68.57 14:24:02 2 9.15 0.00 2.20 6.51 3.99 78.15 14:24:02 3 16.74 0.00 4.12 7.30 3.22 68.62 14:25:01 all 19.11 0.00 1.26 2.37 2.45 74.81 14:25:01 0 18.52 0.00 1.35 0.13 1.30 78.70 14:25:01 1 22.68 0.00 1.43 0.56 3.28 72.05 14:25:01 2 10.21 0.00 0.94 0.68 3.09 85.09 14:25:01 3 25.16 0.00 1.36 8.14 2.07 63.27 14:26:01 all 18.79 0.00 7.24 3.15 5.85 64.98 14:26:01 0 33.66 0.00 5.72 5.80 5.96 48.86 14:26:01 1 15.10 0.00 8.24 1.06 5.96 69.64 14:26:01 2 12.35 0.00 6.00 1.13 5.36 75.16 14:26:01 3 14.11 0.00 9.04 4.63 6.12 66.09 14:27:01 all 7.20 0.00 4.11 1.89 3.50 83.30 14:27:01 0 4.66 0.00 2.39 1.84 2.09 89.02 14:27:01 1 7.13 0.00 4.23 2.59 3.04 83.01 14:27:01 2 10.67 0.00 2.71 0.64 3.09 82.89 14:27:01 3 6.33 0.00 7.01 2.47 5.76 78.43 14:28:01 all 23.94 0.00 2.39 4.75 5.65 63.26 14:28:01 0 19.63 0.00 2.74 2.00 5.65 69.99 14:28:01 1 24.10 0.00 1.90 1.11 5.16 67.73 14:28:01 2 26.67 0.00 2.53 10.67 5.67 54.45 14:28:01 3 25.35 0.00 2.37 5.24 6.15 60.89 14:29:01 all 20.33 0.00 0.93 1.21 2.35 75.17 14:29:01 0 0.55 0.00 0.29 0.23 3.12 95.81 14:29:01 1 25.92 0.00 0.78 0.78 1.66 70.86 14:29:01 2 15.15 0.00 1.35 3.37 1.52 78.60 14:29:01 3 39.96 0.00 1.33 0.49 3.03 55.19 Average: all 17.31 0.00 3.09 3.18 3.85 72.56 Average: 0 14.45 0.00 2.38 2.57 3.43 77.17 Average: 1 19.53 0.00 3.14 1.60 3.77 71.96 Average: 2 14.05 0.00 2.64 3.85 3.80 75.68 Average: 3 21.22 0.00 4.22 4.69 4.41 65.45