---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1222 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 11G 9.1G 53% / 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 490 207 0 3246 3170 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:3f:de:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe3f:dec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:8e:5b:a6 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-1222) 05/19/25 _x86_64_ (4 CPU) 08:25:52 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 162.73 69.34 93.39 5594.94 40907.85 08:28:01 182.78 13.00 169.78 2355.53 46099.17 08:29:01 211.63 61.85 149.78 5440.32 26258.71 Average: 185.73 48.26 137.47 4475.49 37708.18 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 1704504 3289344 2334156 57.80 39820 1707824 952112 18.72 608820 1560864 85916 08:28:01 550584 3241724 3488076 86.37 78320 2727540 1258272 24.73 739188 2487040 31348 08:29:01 226756 3234132 3811904 94.39 97828 2995632 987404 19.41 825704 2698472 30456 Average: 827281 3255067 3211379 79.52 71989 2476999 1065929 20.95 724571 2248792 49240 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:27:02 ens3 361.28 242.90 1462.20 66.71 0.00 0.00 0.00 0.00 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 08:28:01 ens3 472.68 292.49 4616.72 30.56 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:29:01 ens3 218.59 176.66 1587.72 18.56 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 350.16 237.04 2543.92 38.65 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-1222) 05/19/25 _x86_64_ (4 CPU) 08:25:52 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 15.20 0.00 1.98 5.06 0.05 77.71 08:27:02 0 24.10 0.00 2.80 4.69 0.07 68.35 08:27:02 1 10.33 0.00 1.78 5.31 0.05 82.54 08:27:02 2 19.82 0.00 1.96 5.15 0.07 73.01 08:27:02 3 6.61 0.00 1.37 5.10 0.03 86.89 08:28:01 all 19.44 0.00 3.65 4.04 0.06 72.81 08:28:01 0 18.21 0.00 3.52 1.79 0.07 76.41 08:28:01 1 17.26 0.00 4.00 1.39 0.05 77.29 08:28:01 2 28.28 0.00 3.52 0.96 0.07 67.17 08:28:01 3 14.01 0.00 3.57 11.98 0.07 70.38 08:29:01 all 18.20 0.00 2.30 5.86 0.06 73.58 08:29:01 0 4.45 0.00 1.86 8.82 0.03 84.84 08:29:01 1 38.54 0.00 3.77 4.48 0.07 53.14 08:29:01 2 6.74 0.00 1.94 5.63 0.07 85.62 08:29:01 3 23.10 0.00 1.63 4.54 0.05 70.69 Average: all 17.60 0.00 2.64 4.99 0.06 74.71 Average: 0 15.57 0.00 2.72 5.12 0.06 76.54 Average: 1 22.09 0.00 3.18 3.74 0.06 70.94 Average: 2 18.21 0.00 2.47 3.93 0.07 75.32 Average: 3 14.56 0.00 2.18 7.18 0.05 76.04