---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3314 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 10G 9.3G 52% / 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 507 4164 0 3303 7169 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:68:95:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe68:95a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:25:30:05 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-3314) 06/20/25 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 155.78 69.11 86.67 5582.14 40083.86 16:43:01 58.17 0.15 58.02 26.13 9046.63 16:44:01 165.36 12.90 152.46 2252.29 55073.89 16:45:01 19.70 0.40 19.30 32.78 1345.77 Average: 99.75 20.64 79.11 1973.24 26384.98 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5880308 7411884 2287120 28.00 38248 1672864 975084 10.58 586904 1528380 64576 16:43:01 5618020 7377964 2549408 31.21 56240 1870452 1005172 10.91 633292 1717660 98400 16:44:01 4227936 7296240 3939492 48.23 92752 3069812 1093884 11.87 857312 2778128 7372 16:45:01 4206144 7289012 3961284 48.50 95924 3079248 1110552 12.05 873684 2781344 18704 Average: 4983102 7343775 3184326 38.99 70791 2423094 1046173 11.35 737798 2201378 47263 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 ens3 377.87 201.27 1123.40 62.99 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 ens3 45.94 36.39 611.74 4.76 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 16:44:01 ens3 935.68 419.26 6546.80 36.91 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 ens3 11.54 12.14 9.12 5.91 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 342.72 167.25 2072.47 27.64 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-3314) 06/20/25 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.93 0.00 2.83 5.29 1.98 70.97 16:42:01 0 23.21 0.00 2.12 3.26 1.89 69.51 16:42:01 1 22.70 0.00 2.48 7.02 1.85 65.95 16:42:01 2 12.04 0.00 4.68 2.79 2.03 78.47 16:42:01 3 17.78 0.00 2.06 8.09 2.16 69.91 16:43:01 all 20.60 0.00 1.22 1.90 1.13 75.15 16:43:01 0 4.81 0.00 0.30 0.02 0.23 94.64 16:43:01 1 39.16 0.00 2.11 0.37 1.51 56.85 16:43:01 2 13.81 0.00 1.08 4.58 1.08 79.46 16:43:01 3 24.65 0.00 1.36 2.61 1.68 69.70 16:44:01 all 20.48 0.00 5.92 3.06 2.62 67.92 16:44:01 0 12.92 0.00 5.03 2.02 2.02 78.01 16:44:01 1 34.07 0.00 6.11 2.31 2.89 54.62 16:44:01 2 17.16 0.00 6.48 1.02 2.94 72.40 16:44:01 3 17.78 0.00 6.10 6.94 2.65 66.54 16:45:01 all 20.93 0.00 1.01 0.59 1.06 76.41 16:45:01 0 60.21 0.00 1.58 0.20 1.90 36.12 16:45:01 1 12.35 0.00 1.03 0.08 0.95 85.60 16:45:01 2 0.57 0.00 0.50 1.93 0.73 96.27 16:45:01 3 10.60 0.00 0.95 0.17 0.66 87.62 Average: all 20.23 0.00 2.74 2.71 1.70 72.62 Average: 0 25.28 0.00 2.26 1.38 1.51 69.57 Average: 1 27.05 0.00 2.93 2.44 1.80 65.78 Average: 2 10.89 0.00 3.17 2.59 1.69 81.66 Average: 3 17.70 0.00 2.61 4.44 1.79 73.46