---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7039 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 7.8G 60% / 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 521 2496 0 4958 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:3e:37:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe3e:3714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:b4:d4:af 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-7039) 10/21/25 _x86_64_ (4 CPU) 15:30:52 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 143.46 66.14 77.32 5581.47 39977.35 15:33:02 49.44 3.40 46.04 57.72 6502.92 15:34:01 85.71 12.35 73.36 2245.18 37452.64 15:35:01 162.69 0.60 162.09 23.60 88083.85 15:36:01 22.78 0.38 22.39 34.92 4634.32 15:37:01 23.53 0.72 22.81 37.99 1421.13 Average: 81.25 13.94 67.32 1327.53 29655.57 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5900832 7442168 2266588 27.75 31988 1689608 984192 10.68 563980 1534680 65456 15:33:02 5667372 7423552 2500048 30.61 53284 1870908 991560 10.76 600348 1706460 157240 15:34:01 3897920 7382304 4269500 52.27 76588 3514948 1221664 13.26 695932 3284180 705676 15:35:01 2050904 6694728 6116516 74.89 118292 4507452 2262400 24.55 1474176 4185344 13884 15:36:01 2617500 7383420 5549920 67.95 120108 4621456 1026240 11.14 1021112 4104500 26272 15:37:01 2563784 7335576 5603636 68.61 121872 4624336 1086564 11.79 1074104 4103384 11276 Average: 3783052 7276958 4384368 53.68 87022 3471451 1262103 13.69 904942 3153091 163301 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:32:01 ens3 312.80 187.50 1481.04 61.50 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:33:02 ens3 57.86 39.51 748.69 4.97 0.00 0.00 0.00 0.00 15:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 ens3 458.04 216.32 13668.12 19.45 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 ens3 78.09 48.41 262.14 11.13 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 15:36:01 ens3 171.74 209.06 43.83 1473.82 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 15:37:01 ens3 8.65 10.60 6.55 4.86 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.42 118.29 2671.04 263.33 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-7039) 10/21/25 _x86_64_ (4 CPU) 15:30:52 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 14.85 0.00 2.80 5.72 3.16 73.46 15:32:01 0 11.61 0.00 2.12 5.93 2.88 77.45 15:32:01 1 14.48 0.00 5.10 5.70 3.21 71.51 15:32:01 2 21.35 0.00 1.92 5.84 3.46 67.42 15:32:01 3 11.98 0.00 2.11 5.43 3.05 77.43 15:33:02 all 19.04 0.00 1.33 2.42 1.88 75.33 15:33:02 0 10.49 0.00 0.95 3.73 1.15 83.69 15:33:02 1 10.02 0.00 0.58 0.05 1.05 88.30 15:33:02 2 14.62 0.00 1.38 5.04 2.19 76.77 15:33:02 3 40.97 0.00 2.39 0.85 3.14 52.66 15:34:01 all 18.28 0.00 4.21 2.58 4.00 70.92 15:34:01 0 6.03 0.00 4.10 4.28 3.00 82.59 15:34:01 1 28.51 0.00 4.51 2.13 4.24 60.61 15:34:01 2 16.54 0.00 4.29 2.27 4.27 72.64 15:34:01 3 22.09 0.00 3.94 1.64 4.51 67.83 15:35:01 all 20.33 0.00 10.33 2.92 7.09 59.33 15:35:01 0 21.50 0.00 8.95 3.18 6.46 59.91 15:35:01 1 18.26 0.00 12.83 4.67 8.01 56.22 15:35:01 2 18.82 0.00 9.72 1.19 6.59 63.68 15:35:01 3 22.70 0.00 9.85 2.63 7.28 57.55 15:36:01 all 31.47 0.00 7.61 0.79 7.30 52.83 15:36:01 0 31.34 0.00 7.56 0.30 7.19 53.61 15:36:01 1 24.83 0.00 8.20 1.04 7.20 58.73 15:36:01 2 27.58 0.00 7.44 0.27 6.94 57.77 15:36:01 3 42.13 0.00 7.21 1.57 7.87 41.22 15:37:01 all 20.30 0.00 0.95 0.96 1.74 76.04 15:37:01 0 13.04 0.00 0.43 0.10 1.10 85.33 15:37:01 1 38.83 0.00 1.71 0.76 2.66 56.04 15:37:01 2 19.51 0.00 0.86 0.12 2.17 77.34 15:37:01 3 9.77 0.00 0.82 2.90 1.05 85.47 Average: all 20.73 0.00 4.55 2.56 4.20 67.96 Average: 0 15.71 0.00 4.02 2.92 3.64 73.71 Average: 1 22.48 0.00 5.50 2.39 4.40 65.23 Average: 2 19.75 0.00 4.27 2.45 4.27 69.26 Average: 3 24.96 0.00 4.40 2.50 4.49 63.64