---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1774 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 9.1G 11G 47% / 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 516 5218 0 2240 7178 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:28:a2:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe28:a28f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:42:ea:83 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-1774) 07/31/25 _x86_64_ (4 CPU) 13:25:22 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 94.42 22.84 71.58 820.61 5028.03 13:28:01 93.45 12.30 81.15 2214.30 14519.31 13:29:01 34.98 0.68 34.29 54.52 4148.91 Average: 74.17 11.88 62.29 1030.98 7914.79 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5648224 7330508 2519204 30.84 48328 1806244 1060496 11.51 703680 1628880 150736 13:28:01 5401344 7394388 2766084 33.87 64908 2084972 1160472 12.59 657864 1886300 68244 13:29:01 5326424 7337616 2841004 34.78 67340 2100140 1061048 11.51 738440 1881400 18140 Average: 5458664 7354171 2708764 33.17 60192 1997119 1094005 11.87 699995 1798860 79040 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 ens3 117.57 78.22 880.22 31.58 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 13:28:01 ens3 131.59 70.32 1026.27 9.93 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:29:01 ens3 15.41 15.25 11.81 7.33 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 88.03 54.47 638.09 16.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1774) 07/31/25 _x86_64_ (4 CPU) 13:25:22 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 20.90 0.00 1.36 3.15 1.90 72.69 13:27:01 0 10.09 0.00 0.97 4.37 1.65 82.92 13:27:01 1 48.17 0.00 2.26 1.20 2.19 46.18 13:27:01 2 7.97 0.00 0.90 6.67 1.25 83.21 13:27:01 3 17.44 0.00 1.29 0.40 2.50 78.38 13:28:01 all 19.15 0.00 2.03 2.75 1.46 74.60 13:28:01 0 16.47 0.00 1.84 0.80 1.25 79.64 13:28:01 1 12.97 0.00 2.06 2.71 0.87 81.39 13:28:01 2 9.58 0.00 1.39 3.08 1.56 84.39 13:28:01 3 37.58 0.00 2.84 4.42 2.21 52.95 13:29:01 all 20.39 0.00 1.10 1.30 1.46 75.75 13:29:01 0 26.80 0.00 1.58 0.23 0.90 70.49 13:29:01 1 52.60 0.00 1.59 1.03 2.35 42.43 13:29:01 2 1.09 0.00 0.58 0.96 1.32 96.05 13:29:01 3 1.20 0.00 0.64 2.98 1.24 93.93 Average: all 20.14 0.00 1.50 2.40 1.61 74.36 Average: 0 17.81 0.00 1.47 1.79 1.26 77.67 Average: 1 37.90 0.00 1.97 1.65 1.80 56.68 Average: 2 6.20 0.00 0.95 3.55 1.38 87.92 Average: 3 18.70 0.00 1.59 2.61 1.98 75.12