---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-203 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 1074 0 2407 3212 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:06:15:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe06:157e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:53:97:17 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-203) 07/12/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 147.91 69.11 78.80 5613.86 39187.49 08:25:01 52.36 0.25 52.11 27.86 6632.36 08:26:01 82.29 12.56 69.72 2257.49 17869.16 08:27:01 25.15 0.67 24.48 49.86 1050.76 Average: 76.92 20.65 56.28 1987.27 16184.94 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1847448 3361004 2191204 54.26 34832 1644328 898964 17.67 526820 1502800 45828 08:25:01 1597724 3334848 2440928 60.44 54108 1836040 909676 17.88 564104 1691320 132812 08:26:01 1171548 3343604 2867104 70.99 64884 2242732 1178472 23.17 655364 1984588 4564 08:27:01 1128820 3314468 2909832 72.05 68256 2252564 926008 18.20 705620 1981120 24536 Average: 1436385 3338481 2602267 64.43 55520 1993916 978280 19.23 612977 1789957 51935 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 280.30 162.42 999.54 60.66 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 57.76 43.81 717.10 6.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 08:26:01 ens3 208.17 102.27 1585.04 15.43 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 ens3 19.86 18.45 14.57 10.11 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 141.52 81.74 829.06 23.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-203) 07/12/25 _x86_64_ (4 CPU) 08:22:48 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 17.67 0.00 2.88 5.19 3.97 70.28 08:24:01 0 17.64 0.00 2.00 5.06 3.55 71.75 08:24:01 1 12.19 0.00 3.36 3.73 3.49 77.24 08:24:01 2 21.77 0.00 2.53 4.76 5.03 65.91 08:24:01 3 19.04 0.00 3.62 7.26 3.80 66.29 08:25:01 all 18.62 0.00 1.16 2.90 2.64 74.69 08:25:01 0 0.89 0.00 0.53 7.58 1.90 89.10 08:25:01 1 26.88 0.00 1.78 2.01 1.79 67.55 08:25:01 2 40.38 0.00 1.91 1.98 3.48 52.26 08:25:01 3 6.63 0.00 0.44 0.05 3.39 89.49 08:26:01 all 15.28 0.00 2.08 1.87 2.95 77.82 08:26:01 0 9.57 0.00 1.91 1.33 2.65 84.55 08:26:01 1 16.28 0.00 1.55 3.38 2.49 76.30 08:26:01 2 14.36 0.00 2.07 0.67 3.33 79.57 08:26:01 3 20.93 0.00 2.76 2.12 3.32 70.86 08:27:01 all 19.63 0.00 1.52 1.13 2.66 75.07 08:27:01 0 2.01 0.00 0.89 1.02 1.45 94.62 08:27:01 1 25.82 0.00 1.70 0.82 2.87 68.79 08:27:01 2 34.22 0.00 2.06 2.25 3.39 58.08 08:27:01 3 16.39 0.00 1.46 0.41 2.90 78.85 Average: all 17.80 0.00 1.91 2.78 3.05 74.46 Average: 0 7.54 0.00 1.33 3.75 2.39 84.98 Average: 1 20.28 0.00 2.10 2.48 2.66 72.47 Average: 2 27.65 0.00 2.14 2.42 3.81 63.97 Average: 3 15.71 0.00 2.06 2.45 3.35 76.42