---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1766 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 522 5189 0 2263 7170 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:fb:c1:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fefb:c128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:95:00:c3 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-1766) 04/28/26 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 189.75 112.01 77.74 7710.23 38754.97 15:10:01 49.70 3.48 46.22 60.51 5732.22 15:11:01 136.34 12.83 123.51 2281.49 15556.87 15:12:01 21.76 0.40 21.36 32.79 1478.82 Average: 99.39 32.18 67.21 2521.37 15381.29 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5965652 7446296 2201776 26.96 31608 1631816 956828 10.38 542744 1494828 46888 15:10:01 5711568 7436080 2455860 30.07 53508 1839960 949316 10.30 568112 1695976 182164 15:11:01 5334088 7353440 2833340 34.69 67816 2105976 1037040 11.25 760060 1849752 8020 15:12:01 5302248 7328028 2865180 35.08 70196 2109544 1055260 11.45 792276 1847656 10768 Average: 5578389 7390961 2589039 31.70 55782 1921824 999611 10.85 665798 1722053 61960 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:09:01 ens3 235.85 148.65 889.11 58.98 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:10:01 ens3 76.64 56.08 902.82 7.01 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 15:11:01 ens3 138.78 56.92 707.23 18.41 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:12:01 ens3 12.60 12.95 10.70 6.25 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 115.97 68.65 627.49 22.66 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-1766) 04/28/26 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 14.48 0.00 3.20 7.64 4.44 70.24 15:09:01 0 17.21 0.00 2.43 6.83 4.45 69.09 15:09:01 1 12.64 0.00 2.06 6.38 3.99 74.93 15:09:01 2 19.36 0.00 2.82 10.49 5.45 61.89 15:09:01 3 8.68 0.00 5.52 6.88 3.89 75.04 15:10:01 all 18.71 0.00 1.24 2.09 2.08 75.88 15:10:01 0 41.41 0.00 2.33 0.71 3.47 52.07 15:10:01 1 13.54 0.00 1.03 4.44 1.79 79.19 15:10:01 2 6.47 0.00 0.83 1.62 1.77 89.32 15:10:01 3 13.39 0.00 0.72 1.60 1.26 83.03 15:11:01 all 15.61 0.00 2.26 3.39 2.92 75.81 15:11:01 0 13.98 0.00 1.59 0.91 2.07 81.45 15:11:01 1 10.20 0.00 1.74 3.90 2.31 81.85 15:11:01 2 15.32 0.00 3.05 4.90 3.65 73.08 15:11:01 3 22.92 0.00 2.70 3.87 3.64 66.88 15:12:01 all 20.09 0.00 0.95 0.79 1.88 76.29 15:12:01 0 12.24 0.00 0.75 0.05 1.21 85.75 15:12:01 1 36.75 0.00 1.49 2.42 3.23 56.11 15:12:01 2 7.30 0.00 0.71 0.51 1.41 90.07 15:12:01 3 24.08 0.00 0.87 0.17 1.68 73.21 Average: all 17.22 0.00 1.92 3.49 2.83 74.55 Average: 0 21.22 0.00 1.78 2.14 2.81 72.06 Average: 1 18.28 0.00 1.58 4.29 2.83 73.02 Average: 2 12.13 0.00 1.85 4.39 3.07 78.56 Average: 3 17.25 0.00 2.46 3.14 2.62 74.53