---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4213 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 9.3G 10G 49% / 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 485 4847 0 2642 7202 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:e1:c2:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee1:c26d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:07:ae:1a 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-4213) 09/20/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 149.24 70.02 79.22 5640.66 38935.53 17:35:01 47.19 0.30 46.88 32.40 5594.71 17:36:01 203.45 133.68 69.77 6987.77 20480.45 17:37:01 31.34 0.85 30.49 91.72 9442.69 Average: 108.06 51.42 56.63 3201.20 18667.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5964908 7439012 2202520 26.97 33824 1623104 980252 10.64 555112 1486028 33892 17:35:01 5687832 7409568 2479596 30.36 53816 1837244 1006268 10.92 597420 1692800 180276 17:36:01 5006724 7385660 3160704 38.70 73040 2455100 1381892 14.99 990840 1935944 235920 17:37:01 4999088 7406732 3168340 38.79 75152 2481552 981960 10.65 979124 1957100 24608 Average: 5414638 7410243 2752790 33.70 58958 2099250 1087593 11.80 780624 1767968 118674 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 242.86 141.54 868.81 58.71 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 66.23 49.00 861.93 6.06 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 200.15 113.20 760.29 10.90 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.06 13.40 11.28 6.52 0.00 0.00 0.00 0.00 17:37:01 lo 0.67 0.67 0.06 0.06 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 131.09 79.41 624.60 20.61 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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-4213) 09/20/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 14.69 0.00 2.64 6.45 4.60 71.62 17:34:02 0 18.45 0.00 2.12 7.67 4.94 66.81 17:34:02 1 18.65 0.00 2.35 5.28 4.39 69.32 17:34:02 2 10.38 0.00 1.91 9.58 5.40 72.73 17:34:02 3 11.34 0.00 4.17 3.25 3.64 77.60 17:35:01 all 18.48 0.00 1.29 2.58 2.54 75.12 17:35:01 0 26.93 0.00 1.29 3.43 3.26 65.08 17:35:01 1 14.15 0.00 0.98 3.62 1.92 79.33 17:35:01 2 6.34 0.00 0.96 2.79 2.64 87.26 17:35:01 3 26.61 0.00 1.89 0.47 2.29 68.74 17:36:01 all 21.82 1.52 5.07 8.07 7.26 56.26 17:36:01 0 17.99 4.21 5.48 7.87 7.04 57.42 17:36:01 1 32.97 1.80 5.97 8.55 7.95 42.76 17:36:01 2 19.44 0.00 4.41 7.02 7.37 61.76 17:36:01 3 16.85 0.02 4.43 8.82 6.72 63.16 17:37:01 all 22.59 0.00 2.22 0.89 3.90 70.39 17:37:01 0 18.96 0.00 2.08 0.30 3.18 75.48 17:37:01 1 28.26 0.00 2.12 2.95 4.39 62.28 17:37:01 2 29.65 0.00 2.76 0.13 4.17 63.30 17:37:01 3 13.53 0.00 1.96 0.21 3.87 80.43 Average: all 19.40 0.38 2.82 4.52 4.59 68.29 Average: 0 20.55 1.07 2.76 4.83 4.62 66.17 Average: 1 23.60 0.46 2.87 5.12 4.69 63.26 Average: 2 16.47 0.00 2.52 4.91 4.91 71.19 Average: 3 17.02 0.00 3.12 3.21 4.15 72.49