---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1524 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 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 505 4833 0 2636 7182 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:1e:a1:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1e:a187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:0a:f8:be 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-1524) 08/20/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 150.00 69.86 80.14 5619.33 38912.51 17:35:01 50.65 0.30 50.35 31.86 5988.14 17:36:01 204.70 133.66 71.04 6975.90 20359.27 17:37:01 31.39 0.87 30.53 91.85 9243.66 Average: 109.19 51.17 58.01 3179.71 18626.21 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5954080 7422040 2213348 27.10 33152 1617388 976560 10.60 569556 1480156 31176 17:35:01 5676780 7392900 2490648 30.49 53948 1831292 1000892 10.86 612756 1686400 165388 17:36:01 4986972 7370848 3180456 38.94 73696 2459160 1253260 13.60 1011808 1933788 235652 17:37:01 4966696 7368156 3200732 39.19 75940 2474660 992608 10.77 1017468 1949552 23920 Average: 5396132 7388486 2771296 33.93 59184 2095625 1055830 11.46 802897 1762474 114034 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 246.28 146.83 851.98 59.24 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.05 0.05 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 63.80 47.23 857.05 6.08 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 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 210.56 133.29 759.51 12.28 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 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.48 14.38 11.78 6.99 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 133.78 85.44 620.10 21.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1524) 08/20/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.33 0.00 2.61 6.15 2.48 73.44 17:34:01 0 8.39 0.00 1.31 2.19 2.12 86.00 17:34:01 1 20.81 0.00 2.08 1.86 2.04 73.21 17:34:01 2 21.37 0.00 5.05 8.59 2.85 62.14 17:34:01 3 10.79 0.00 1.98 11.89 2.91 72.43 17:35:01 all 19.15 0.00 1.24 2.66 1.60 75.35 17:35:01 0 8.70 0.00 0.55 0.03 0.70 90.02 17:35:01 1 29.25 0.00 1.90 3.18 1.67 63.99 17:35:01 2 22.20 0.00 1.54 1.02 2.40 72.85 17:35:01 3 16.40 0.00 0.94 6.44 1.60 74.62 17:36:01 all 23.31 1.55 4.74 8.36 4.56 57.47 17:36:01 0 17.44 1.33 4.35 8.23 4.28 64.36 17:36:01 1 15.56 0.00 4.43 8.86 4.20 66.95 17:36:01 2 35.57 4.82 5.46 7.89 5.31 40.95 17:36:01 3 24.65 0.02 4.77 8.47 4.44 57.66 17:37:01 all 22.21 0.00 1.82 1.36 2.23 72.39 17:37:01 0 29.54 0.00 2.01 2.81 2.57 63.07 17:37:01 1 15.23 0.00 1.71 2.24 2.37 78.45 17:37:01 2 7.77 0.00 1.50 0.12 1.77 88.84 17:37:01 3 36.35 0.00 2.04 0.28 2.20 59.12 Average: all 20.00 0.39 2.60 4.64 2.72 69.65 Average: 0 16.04 0.33 2.06 3.32 2.42 75.82 Average: 1 20.20 0.00 2.53 4.04 2.57 70.65 Average: 2 21.75 1.21 3.39 4.40 3.08 66.17 Average: 3 22.04 0.00 2.44 6.78 2.79 65.96