---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-661 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 3944 434 565 0 2944 3232 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:4f:43:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe4f:43e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:ae:b6:f6 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-661) 07/17/25 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.74 69.47 87.27 5635.86 40022.15 22:35:01 58.89 0.15 58.73 26.56 9093.68 22:36:01 188.20 128.27 59.93 6727.49 20349.62 22:37:01 60.31 32.83 27.48 1700.25 13401.50 Average: 116.27 57.92 58.35 3537.01 20764.37 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1833172 3376080 2205488 54.61 37796 1668356 907168 17.83 517720 1523448 62980 22:35:01 1577780 3329824 2460880 60.93 56032 1847752 944752 18.57 573132 1699916 60592 22:36:01 816556 3386748 3222104 79.78 73372 2625012 1055332 20.74 875440 2108368 283228 22:37:01 609880 3336380 3428780 84.90 75784 2778316 900328 17.70 1065072 2123900 25788 Average: 1209347 3357258 2829313 70.06 60746 2229859 951895 18.71 757841 1863908 108147 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 292.00 175.05 1096.67 61.42 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 52.84 40.71 686.41 5.47 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 330.81 228.37 1740.11 19.59 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 256.56 132.81 1594.75 80.86 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.79 144.66 1281.93 41.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-661) 07/17/25 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.86 0.00 3.09 5.06 3.43 69.55 22:34:02 0 26.75 0.00 2.68 6.07 3.73 60.76 22:34:02 1 21.19 0.00 3.14 4.90 2.98 67.79 22:34:02 2 17.21 0.00 2.08 6.21 3.92 70.57 22:34:02 3 10.24 0.00 4.52 3.06 3.08 79.11 22:35:01 all 19.55 0.00 1.33 2.14 1.67 75.31 22:35:01 0 8.69 0.00 0.71 0.03 0.84 89.72 22:35:01 1 15.40 0.00 1.00 0.46 1.28 81.86 22:35:01 2 45.05 0.00 2.67 5.10 2.74 44.44 22:35:01 3 9.11 0.00 0.92 2.98 1.82 85.17 22:36:01 all 27.54 1.64 5.72 7.05 4.99 53.07 22:36:01 0 29.17 0.00 5.49 6.12 4.79 54.43 22:36:01 1 26.25 6.45 6.20 6.01 4.88 50.21 22:36:01 2 32.68 0.08 6.19 9.67 5.78 45.61 22:36:01 3 22.03 0.00 5.00 6.39 4.52 62.04 22:37:01 all 26.05 0.00 2.05 1.47 3.40 67.02 22:37:01 0 17.74 0.00 1.73 0.86 3.25 76.42 22:37:01 1 30.59 0.00 2.41 3.22 3.37 60.41 22:37:01 2 39.46 0.00 2.58 1.14 4.24 52.58 22:37:01 3 16.44 0.00 1.46 0.66 2.74 78.70 Average: all 23.01 0.41 3.06 3.94 3.38 66.20 Average: 0 20.66 0.00 2.66 3.29 3.17 70.22 Average: 1 23.39 1.63 3.20 3.66 3.14 64.98 Average: 2 33.50 0.02 3.38 5.54 4.17 53.39 Average: 3 14.47 0.00 2.98 3.28 3.04 76.22