---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-892 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 9.0G 11G 47% / 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 454 1387 0 2101 3231 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:ec:87:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feec:8776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:54:97:0b 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-892) 05/14/25 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 174.25 69.49 104.77 5621.86 41974.62 08:13:01 82.87 21.08 61.79 1355.70 10384.54 08:14:01 2.88 0.00 2.88 0.00 199.63 08:15:01 30.79 6.93 23.86 256.09 2342.81 Average: 72.65 24.39 48.26 1810.16 13738.25 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1678656 3363048 2359996 58.44 51168 1787444 879148 17.28 536304 1643640 161644 08:13:01 1548280 3386004 2490372 61.66 59800 1925912 855464 16.82 544908 1751932 3968 08:14:01 1542124 3380828 2496528 61.82 59872 1926844 857392 16.85 549892 1751624 2308 08:15:01 1443108 3328812 2595544 64.27 62644 1970824 904940 17.79 621976 1780116 22504 Average: 1553042 3364673 2485610 61.55 58371 1902756 874236 17.18 563270 1731828 47606 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 ens3 339.46 223.98 1480.73 65.53 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 34.15 30.42 253.94 4.84 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.77 29.77 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 7.28 4.88 9.57 0.99 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:01 ens3 105.67 62.44 571.07 16.58 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 8.51 8.51 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 121.99 80.63 580.14 22.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-892) 05/14/25 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 19.15 0.00 2.31 5.36 0.06 73.11 08:12:02 0 11.16 0.00 1.68 6.39 0.07 80.70 08:12:02 1 30.98 0.00 2.54 1.40 0.07 65.01 08:12:02 2 18.03 0.00 3.00 7.56 0.08 71.32 08:12:02 3 16.46 0.00 2.02 6.07 0.07 75.38 08:13:01 all 8.31 0.00 0.91 1.60 0.03 89.16 08:13:01 0 1.43 0.00 0.61 2.91 0.02 95.03 08:13:01 1 4.27 0.00 0.49 0.80 0.02 94.42 08:13:01 2 5.28 0.00 0.66 0.24 0.03 93.79 08:13:01 3 22.24 0.00 1.86 2.45 0.03 73.41 08:14:01 all 1.76 0.00 8.71 0.02 0.03 89.48 08:14:01 0 1.87 0.00 8.80 0.00 0.03 89.30 08:14:01 1 1.77 0.00 8.53 0.00 0.02 89.68 08:14:01 2 1.85 0.00 8.82 0.00 0.03 89.29 08:14:01 3 1.52 0.00 8.69 0.08 0.02 89.69 08:15:01 all 18.04 0.00 7.94 0.67 0.05 73.30 08:15:01 0 6.33 0.00 7.71 0.22 0.02 85.72 08:15:01 1 12.81 0.00 8.02 0.63 0.03 78.50 08:15:01 2 48.39 0.00 8.57 0.15 0.08 42.81 08:15:01 3 4.66 0.00 7.45 1.70 0.05 86.15 Average: all 11.83 0.00 4.99 1.91 0.04 81.23 Average: 0 5.22 0.00 4.72 2.38 0.03 87.65 Average: 1 12.49 0.00 4.92 0.71 0.03 81.86 Average: 2 18.45 0.00 5.29 1.99 0.06 74.22 Average: 3 11.18 0.00 5.02 2.58 0.04 81.18