---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-952 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 9.9G 9.4G 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: 7975 504 4300 0 3170 7172 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:48:f9:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe48:f971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d6:76:4c 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-952) 08/14/25 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 152.94 68.84 84.10 5590.53 39575.95 08:43:01 49.15 0.30 48.85 31.86 6705.36 08:44:01 157.21 12.63 144.58 2262.29 53878.22 08:45:01 32.41 0.65 31.76 47.99 2329.88 Average: 97.93 20.60 77.32 1983.09 25621.57 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5891328 7396436 2276092 27.87 35932 1650444 1007084 10.93 600020 1508052 48212 08:43:01 5678120 7413976 2489300 30.48 55216 1848960 986568 10.70 591092 1703352 140248 08:44:01 4422760 7344516 3744660 45.85 86600 2942740 1316936 14.29 713816 2738948 12112 08:45:01 4410436 7348116 3756984 46.00 90604 2952984 1052424 11.42 741572 2723968 11148 Average: 5100661 7375761 3066759 37.55 67088 2348782 1090753 11.84 661625 2168580 52930 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 387.89 209.30 1075.17 64.23 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 55.86 43.55 727.83 5.25 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:44:01 ens3 827.83 334.08 5752.33 27.31 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:45:01 ens3 32.58 36.99 18.38 104.24 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 326.03 155.98 1893.38 50.26 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-952) 08/14/25 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.36 0.00 2.88 4.65 1.19 72.92 08:42:01 0 20.29 0.00 2.13 3.02 1.08 73.47 08:42:01 1 17.05 0.00 5.71 5.69 1.07 70.49 08:42:01 2 20.38 0.00 1.53 4.50 1.25 72.33 08:42:01 3 15.69 0.00 2.15 5.39 1.38 75.38 08:43:01 all 20.83 0.00 1.35 1.61 0.95 75.26 08:43:01 0 18.39 0.00 1.23 0.10 0.67 79.61 08:43:01 1 24.06 0.00 1.27 0.95 1.08 72.64 08:43:01 2 3.81 0.00 0.73 4.69 0.78 90.00 08:43:01 3 37.09 0.00 2.20 0.70 1.25 58.76 08:44:01 all 21.02 0.00 6.28 2.89 1.24 68.58 08:44:01 0 11.69 0.00 5.22 3.10 1.13 78.87 08:44:01 1 25.21 0.00 7.81 3.73 1.39 61.86 08:44:01 2 10.87 0.00 3.72 2.79 0.93 81.70 08:44:01 3 36.42 0.00 8.37 1.93 1.51 51.77 08:45:01 all 21.20 0.00 1.21 0.81 0.91 75.87 08:45:01 0 11.70 0.00 0.78 0.72 0.73 86.07 08:45:01 1 44.61 0.00 1.77 0.22 1.40 52.01 08:45:01 2 9.22 0.00 0.78 1.75 0.73 87.52 08:45:01 3 19.32 0.00 1.52 0.55 0.78 77.83 Average: all 20.35 0.00 2.92 2.49 1.07 73.17 Average: 0 15.53 0.00 2.33 1.73 0.90 79.51 Average: 1 27.74 0.00 4.12 2.64 1.23 64.26 Average: 2 11.06 0.00 1.69 3.43 0.92 82.89 Average: 3 27.10 0.00 3.54 2.14 1.23 65.98