---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3721 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 508 4514 0 2953 7173 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:df:b1:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fedf:b134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6e:b5:ee 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-3721) 09/14/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.35 70.68 82.67 5633.99 39231.07 22:35:01 54.74 0.30 54.44 31.86 7316.25 22:36:01 188.67 120.63 68.04 6608.90 19230.66 22:37:01 60.43 32.97 27.46 1800.87 17334.49 22:38:01 20.75 0.32 20.43 5.87 1393.37 Average: 95.59 44.98 50.61 2816.36 16901.93 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5920780 7412544 2246640 27.51 35096 1638160 975120 10.58 578936 1499316 42028 22:35:01 5653868 7388608 2513552 30.78 55052 1847844 993732 10.78 616132 1701940 129012 22:36:01 4814048 7388196 3353372 41.06 72672 2645480 1240640 13.46 982656 2121644 414556 22:37:01 4681604 7402012 3485816 42.68 75720 2787768 944052 10.24 1101460 2134788 28284 22:38:01 4574536 7296888 3592884 43.99 77556 2787892 1069456 11.60 1212232 2130716 11752 Average: 5128967 7377650 3038453 37.20 63219 2341429 1044600 11.33 898283 1917681 125126 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 388.77 231.54 972.71 77.60 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 59.69 49.21 809.32 6.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 366.21 269.96 1753.25 22.36 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 263.03 171.91 1598.47 81.51 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 8.50 10.43 6.53 4.81 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.25 146.61 1028.07 38.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3721) 09/14/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.12 0.00 2.75 5.03 1.40 73.69 22:34:01 0 10.94 0.00 4.60 5.15 1.20 78.11 22:34:01 1 22.31 0.00 2.22 2.15 1.37 71.96 22:34:01 2 18.89 0.00 2.21 5.19 1.65 72.05 22:34:01 3 16.34 0.00 1.95 7.63 1.42 72.66 22:35:01 all 20.15 0.00 1.37 1.77 1.27 75.43 22:35:01 0 12.10 0.00 0.97 0.82 0.83 85.28 22:35:01 1 9.38 0.00 0.74 3.71 1.78 84.39 22:35:01 2 49.92 0.00 2.97 2.35 1.95 42.81 22:35:01 3 9.37 0.00 0.83 0.20 0.48 89.12 22:36:01 all 29.42 1.72 5.07 6.92 2.44 54.43 22:36:01 0 25.14 0.00 5.10 8.41 2.64 58.70 22:36:01 1 32.58 6.81 5.57 7.94 2.40 44.70 22:36:01 2 37.39 0.00 4.96 4.79 2.42 50.44 22:36:01 3 22.66 0.05 4.67 6.54 2.29 63.79 22:37:01 all 28.48 0.00 2.84 1.30 2.48 64.90 22:37:01 0 28.26 0.00 2.76 1.80 2.53 64.64 22:37:01 1 27.71 0.00 2.64 1.43 2.66 65.56 22:37:01 2 36.80 0.00 3.55 1.15 2.69 55.80 22:37:01 3 21.13 0.00 2.36 0.82 2.06 73.63 22:38:01 all 21.16 0.00 0.93 0.74 1.07 76.10 22:38:01 0 3.06 0.00 0.43 0.32 0.50 95.70 22:38:01 1 0.60 0.00 0.33 2.08 0.50 96.49 22:38:01 2 66.65 0.00 1.68 0.58 2.72 28.37 22:38:01 3 14.29 0.00 1.28 0.02 0.57 83.85 Average: all 23.27 0.34 2.59 3.15 1.73 68.91 Average: 0 15.90 0.00 2.77 3.30 1.54 76.49 Average: 1 18.49 1.36 2.30 3.46 1.74 72.66 Average: 2 41.94 0.00 3.07 2.81 2.29 49.89 Average: 3 16.76 0.01 2.22 3.04 1.36 76.60