---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4347 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 13G 6.7G 66% / 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 530 1266 0 6179 7147 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:b7:60:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:feb7:605e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:35:8b:8c 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-4347) 09/22/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.84 69.07 85.77 5613.46 39616.48 11:34:01 60.61 0.25 60.36 27.86 9040.63 11:35:01 199.77 13.00 186.77 2218.70 107497.15 11:36:01 164.58 0.63 163.95 14.93 53809.53 11:37:01 29.43 0.03 29.40 1.60 9368.04 11:38:01 43.82 0.67 43.15 53.45 2075.31 Average: 108.84 13.94 94.90 1321.60 36900.69 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5876816 7387168 2290604 28.05 36204 1654980 1019724 11.06 608940 1511820 53468 11:34:01 5576008 7366684 2591412 31.73 58104 1897156 1026520 11.14 646948 1742448 122784 11:35:01 2741016 7370296 5426404 66.44 111544 4526272 1201816 13.04 776960 4256308 295980 11:36:01 1433224 7247140 6734196 82.45 148784 5564388 1686012 18.29 1145772 5076664 80400 11:37:01 1364508 7351644 6802912 83.29 151500 5723704 1393040 15.12 1126160 5154924 244 11:38:01 1333488 7354000 6833932 83.67 153764 5756260 1046080 11.35 1208704 5106732 27168 Average: 3054177 7346155 5113243 62.61 109983 4187127 1228865 13.33 918914 3808149 96674 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 429.51 222.05 1061.01 65.74 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 55.22 45.06 697.23 5.75 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 703.68 385.85 14940.36 30.61 0.00 0.00 0.00 0.00 11:35:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 419.88 331.77 3111.19 23.98 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 2.17 0.90 4.94 0.10 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 102.70 174.29 22.10 1222.98 0.00 0.00 0.00 0.00 11:38:01 lo 3.93 3.93 0.34 0.34 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: ens3 285.53 193.32 3306.04 224.88 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4347) 09/22/25 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.21 0.00 2.84 5.02 1.62 72.30 11:33:01 0 9.91 0.00 1.54 2.76 1.85 83.94 11:33:01 1 22.80 0.00 4.73 2.77 1.76 67.94 11:33:01 2 25.48 0.00 2.77 8.47 1.65 61.62 11:33:01 3 14.72 0.00 2.31 6.13 1.25 75.59 11:34:01 all 20.43 0.00 1.17 1.82 1.15 75.44 11:34:01 0 1.73 0.00 0.20 0.12 0.53 97.43 11:34:01 1 28.96 0.00 1.63 5.83 1.71 61.88 11:34:01 2 45.62 0.00 2.43 0.27 1.70 49.99 11:34:01 3 5.41 0.00 0.42 1.07 0.63 92.48 11:35:01 all 27.37 0.00 12.33 3.47 2.49 54.33 11:35:01 0 24.66 0.00 13.97 4.90 2.23 54.25 11:35:01 1 30.91 0.00 12.41 1.91 2.62 52.15 11:35:01 2 25.12 0.00 12.19 3.82 2.46 56.41 11:35:01 3 28.74 0.00 10.80 3.27 2.66 54.52 11:36:01 all 24.76 0.00 8.09 3.58 2.04 61.53 11:36:01 0 22.56 0.00 9.95 1.98 1.89 63.62 11:36:01 1 24.87 0.00 7.50 2.51 2.01 63.10 11:36:01 2 23.77 0.00 7.08 6.39 2.02 60.73 11:36:01 3 27.86 0.00 7.80 3.43 2.27 58.63 11:37:01 all 50.32 0.00 8.17 0.58 3.73 37.20 11:37:01 0 49.52 0.00 8.27 0.25 3.59 38.37 11:37:01 1 51.55 0.00 7.46 0.02 3.68 37.30 11:37:01 2 52.36 0.00 9.08 1.27 3.46 33.83 11:37:01 3 47.87 0.00 7.86 0.77 4.18 39.32 11:38:01 all 23.09 0.00 1.46 1.18 1.29 72.98 11:38:01 0 32.99 0.00 1.72 0.68 1.32 63.29 11:38:01 1 13.87 0.00 1.47 1.72 0.75 82.20 11:38:01 2 33.17 0.00 1.63 2.16 1.71 61.33 11:38:01 3 12.31 0.00 1.03 0.15 1.33 85.17 Average: all 27.36 0.00 5.65 2.61 2.05 62.33 Average: 0 23.54 0.00 5.91 1.77 1.90 66.88 Average: 1 28.83 0.00 5.84 2.46 2.09 60.78 Average: 2 34.31 0.00 5.83 3.72 2.16 53.97 Average: 3 22.80 0.00 5.02 2.47 2.05 67.66