---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2292 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 11G 9.1G 53% / 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 558 3917 0 3499 7118 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:ad:b3:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fead:b3ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:25:22:42 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-2292) 08/29/25 _x86_64_ (4 CPU) 07:01:56 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 164.11 92.88 71.22 6630.76 38676.90 07:04:01 49.42 3.64 45.77 62.63 6118.01 07:05:01 95.60 12.38 83.22 2229.92 19834.99 07:06:01 140.92 1.45 139.47 34.67 48682.40 07:07:01 22.76 0.30 22.46 22.53 1726.22 Average: 94.71 22.19 72.51 1801.91 23062.51 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5968192 7444916 2199236 26.93 31660 1627608 958696 10.40 548028 1486308 41600 07:04:01 5774208 7460640 2393220 29.30 52548 1803096 915156 9.93 549788 1651140 140936 07:05:01 5034012 7428428 3133416 38.36 68728 2474840 1179668 12.80 632224 2267472 249400 07:06:01 4027316 7307452 4140112 50.69 106192 3244120 1112436 12.07 874416 2936172 35148 07:07:01 3956308 7232824 4211120 51.56 109408 3236840 1180980 12.81 954592 2926676 10868 Average: 4952007 7374852 3215421 39.37 73707 2477301 1069387 11.60 711810 2253554 95590 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 07:03:02 ens3 413.33 209.63 955.55 64.00 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 ens3 57.74 39.59 797.30 4.68 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 07:05:01 ens3 266.36 148.73 6098.08 15.29 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 07:06:01 ens3 184.10 127.85 694.75 231.34 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 8.70 10.80 6.44 4.77 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 186.47 107.54 1713.60 64.21 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-2292) 08/29/25 _x86_64_ (4 CPU) 07:01:56 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 14.26 0.00 3.83 6.90 3.88 71.12 07:03:02 0 7.20 0.00 4.64 3.11 3.29 81.76 07:03:02 1 10.20 0.00 4.57 5.51 3.63 76.09 07:03:02 2 10.64 0.00 2.66 10.32 4.74 71.63 07:03:02 3 29.11 0.00 3.45 8.64 3.87 54.92 07:04:01 all 18.56 0.00 1.40 3.03 1.93 75.07 07:04:01 0 8.84 0.00 0.89 0.91 1.36 88.00 07:04:01 1 1.22 0.00 0.42 2.86 1.20 94.30 07:04:01 2 10.71 0.00 0.99 7.16 2.09 79.06 07:04:01 3 53.65 0.00 3.38 1.18 3.07 38.72 07:05:01 all 17.82 0.00 2.76 3.94 3.57 71.92 07:05:01 0 5.55 0.00 2.11 2.41 2.06 87.88 07:05:01 1 4.49 0.00 2.03 7.43 3.11 82.93 07:05:01 2 25.49 0.00 3.51 4.18 4.52 62.29 07:05:01 3 35.59 0.00 3.33 1.69 4.56 54.84 07:06:01 all 18.88 0.00 5.64 2.76 5.72 66.99 07:06:01 0 11.68 0.00 7.51 5.31 5.77 69.72 07:06:01 1 36.66 0.00 4.12 1.50 5.45 52.27 07:06:01 2 13.16 0.00 5.04 1.41 6.26 74.13 07:06:01 3 14.18 0.00 5.89 2.85 5.41 71.68 07:07:01 all 19.99 0.00 0.95 1.53 2.06 75.47 07:07:01 0 5.67 0.00 0.61 0.28 0.73 92.71 07:07:01 1 53.08 0.00 1.49 0.58 2.98 41.86 07:07:01 2 6.35 0.00 0.84 1.67 2.31 88.83 07:07:01 3 15.00 0.00 0.87 3.57 2.21 78.35 Average: all 17.90 0.00 2.93 3.64 3.44 72.10 Average: 0 7.79 0.00 3.17 2.42 2.66 83.96 Average: 1 21.13 0.00 2.53 3.59 3.28 69.46 Average: 2 13.28 0.00 2.62 4.94 4.00 75.16 Average: 3 29.41 0.00 3.38 3.59 3.82 59.79