---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2125 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 497 4834 0 2644 7190 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:f2:39:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef2:398c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:ad:a1:1d 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-2125) 12/31/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.49 69.47 87.02 5622.80 39808.58 17:35:01 58.86 0.12 58.74 21.46 8990.77 17:36:01 191.92 132.21 59.71 6995.23 21786.64 17:37:02 28.12 0.93 27.19 78.89 4251.34 Average: 108.84 50.68 58.16 3179.34 18708.13 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5885564 7403348 2281864 27.94 37328 1660660 994084 10.79 595420 1516600 59888 17:35:01 5569996 7355844 2597432 31.80 58608 1890892 1026560 11.14 647236 1746272 126672 17:36:01 4967532 7366652 3199896 39.18 74208 2474072 983952 10.68 1011464 1952884 93572 17:37:02 4968580 7378164 3198848 39.17 76456 2482264 990844 10.75 1008688 1955772 10804 Average: 5347918 7376002 2819510 34.52 61650 2126972 998860 10.84 815702 1792882 72734 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 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 333.11 189.94 1068.88 63.79 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 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 53.52 43.48 678.75 5.49 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 17:36:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 197.90 125.86 754.71 13.41 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 17:37:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:02 ens3 11.58 12.88 9.09 5.97 0.00 0.00 0.00 0.00 17:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 149.02 93.03 627.81 22.16 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-2125) 12/31/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.91 0.00 2.71 5.37 2.68 71.33 17:34:01 0 16.37 0.00 2.30 7.83 2.43 71.07 17:34:01 1 24.65 0.00 4.65 2.64 2.92 65.15 17:34:01 2 11.98 0.00 1.37 3.29 2.53 80.82 17:34:01 3 18.68 0.00 2.54 7.71 2.82 68.25 17:35:01 all 20.23 0.00 1.17 1.97 1.24 75.38 17:35:01 0 40.74 0.00 1.63 2.84 1.89 52.90 17:35:01 1 11.55 0.00 0.85 4.09 1.08 82.43 17:35:01 2 28.47 0.00 1.93 0.40 1.43 67.77 17:35:01 3 0.17 0.00 0.28 0.55 0.56 98.44 17:36:01 all 25.90 1.59 5.81 7.61 4.91 54.19 17:36:01 0 20.01 0.02 5.41 5.22 4.38 64.96 17:36:01 1 33.58 0.00 5.95 10.69 5.02 44.76 17:36:01 2 21.46 0.00 5.45 8.19 4.95 59.96 17:36:01 3 28.56 6.30 6.43 6.37 5.27 47.06 17:37:02 all 20.75 0.00 0.95 0.90 1.34 76.06 17:37:02 0 6.56 0.00 0.45 0.07 0.73 92.19 17:37:02 1 16.29 0.00 0.86 2.48 1.00 79.38 17:37:02 2 11.60 0.00 0.96 0.03 1.08 86.33 17:37:02 3 48.42 0.00 1.57 1.03 2.57 46.42 Average: all 21.21 0.40 2.67 3.97 2.55 69.20 Average: 0 20.93 0.00 2.46 3.99 2.36 70.26 Average: 1 21.54 0.00 3.08 4.99 2.51 67.89 Average: 2 18.37 0.00 2.43 2.99 2.51 73.69 Average: 3 23.98 1.59 2.72 3.92 2.81 64.97