---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2079 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 11G 8.6G 56% / 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 483 3388 0 4103 7193 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:01:3c:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe01:3c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:2c:78:20 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-2079) 12/31/25 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 158.19 69.26 88.94 5615.86 40004.15 01:30:01 67.84 4.54 63.29 820.74 9574.11 01:31:01 238.16 9.10 229.06 1469.09 82917.51 01:32:01 21.30 0.58 20.71 42.39 1400.57 Average: 121.59 20.94 100.66 1991.90 33574.07 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5888208 7425688 2279220 27.91 38576 1678504 968136 10.50 575224 1532608 72204 01:30:01 5658352 7483268 2509076 30.72 59112 1929060 886760 9.62 538916 1763872 118236 01:31:01 3547244 7428568 4620184 56.57 125132 3775060 1042312 11.31 927836 3309804 176 01:32:01 3474028 7367552 4693400 57.46 127032 3783972 1013140 10.99 996616 3312080 11108 Average: 4641958 7426269 3525470 43.16 87463 2791649 977587 10.61 759648 2479591 50431 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 429.03 237.68 1141.34 66.39 0.00 0.00 0.00 0.00 01:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 55.28 45.01 664.68 7.44 0.00 0.00 0.00 0.00 01:30:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 639.86 413.03 8164.51 527.04 0.00 0.00 0.00 0.00 01:31:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 30.69 41.71 13.65 215.46 0.00 0.00 0.00 0.00 01:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 289.69 184.94 2503.71 204.90 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 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-2079) 12/31/25 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 18.58 0.00 2.81 4.85 1.03 72.73 01:29:02 0 17.01 0.00 2.02 5.12 0.83 75.03 01:29:02 1 18.28 0.00 1.97 4.02 0.95 74.77 01:29:02 2 22.35 0.00 5.24 5.66 1.36 65.39 01:29:02 3 16.69 0.00 2.02 4.60 0.95 75.74 01:30:01 all 20.92 0.00 1.37 1.77 0.75 75.20 01:30:01 0 3.46 0.00 0.49 4.04 0.24 91.77 01:30:01 1 42.89 0.00 2.34 0.36 1.25 53.16 01:30:01 2 35.57 0.00 2.29 2.40 1.34 58.40 01:30:01 3 1.78 0.00 0.34 0.27 0.17 97.44 01:31:01 all 29.56 0.00 8.59 4.86 2.20 54.79 01:31:01 0 28.70 0.00 8.05 1.72 2.04 59.49 01:31:01 1 29.00 0.00 8.71 7.07 2.24 52.98 01:31:01 2 28.52 0.00 9.20 2.91 2.34 57.03 01:31:01 3 32.02 0.00 8.40 7.72 2.18 49.69 01:32:01 all 21.44 0.00 0.92 0.83 0.73 76.08 01:32:01 0 5.63 0.00 0.63 0.00 0.53 93.21 01:32:01 1 14.16 0.00 0.50 0.22 0.63 84.49 01:32:01 2 31.57 0.00 1.30 2.38 0.82 63.93 01:32:01 3 34.49 0.00 1.25 0.73 0.95 62.58 Average: all 22.61 0.00 3.41 3.08 1.18 69.73 Average: 0 13.68 0.00 2.79 2.72 0.91 79.91 Average: 1 26.00 0.00 3.37 2.91 1.27 66.45 Average: 2 29.48 0.00 4.50 3.35 1.46 61.22 Average: 3 21.29 0.00 3.00 3.33 1.06 71.32