---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4671 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 463 5124 0 2387 7231 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:38:82:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe38:82b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:9e:a7:ed 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-4671) 06/30/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.85 69.11 82.74 5610.53 39303.05 20:44:01 50.96 0.27 50.69 27.66 6838.43 20:45:01 90.10 18.61 71.49 1752.11 21423.23 Average: 97.90 29.50 68.40 2477.21 22610.10 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5951368 7439420 2216052 27.13 34704 1635756 968940 10.51 558340 1496124 43044 20:44:01 5666976 7404952 2500444 30.61 54468 1852988 989324 10.73 602428 1709816 142200 20:45:01 5269140 7427336 2898280 35.49 64180 2250860 955372 10.37 787260 1896064 125332 Average: 5629161 7423903 2538259 31.08 51117 1913201 971212 10.54 649343 1700668 103525 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 292.85 193.10 991.45 62.91 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 78.60 54.67 888.02 6.65 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 101.90 76.45 545.55 11.15 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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: ens3 158.23 108.38 807.90 27.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4671) 06/30/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.03 0.00 2.85 6.39 2.33 71.40 20:43:02 0 15.79 0.00 4.88 6.79 2.22 70.32 20:43:02 1 11.08 0.00 1.61 4.78 1.81 80.73 20:43:02 2 7.52 0.00 2.03 8.49 2.44 79.52 20:43:02 3 33.76 0.00 2.90 5.50 2.86 54.98 20:44:01 all 19.17 0.00 1.13 2.39 1.54 75.78 20:44:01 0 15.76 0.00 0.81 6.14 1.83 75.47 20:44:01 1 19.68 0.00 1.00 1.10 1.01 77.21 20:44:01 2 34.99 0.00 2.24 2.26 2.24 58.27 20:44:01 3 6.21 0.00 0.51 0.05 1.06 92.17 20:45:01 all 19.67 1.57 2.05 2.27 1.62 72.82 20:45:01 0 45.02 0.00 3.41 3.30 2.14 46.13 20:45:01 1 12.42 0.03 1.50 2.58 1.75 81.72 20:45:01 2 15.07 0.00 1.41 2.53 1.26 79.72 20:45:01 3 6.13 6.23 1.88 0.68 1.34 83.75 Average: all 18.62 0.52 2.02 3.69 1.83 73.32 Average: 0 25.56 0.00 3.04 5.41 2.06 63.93 Average: 1 14.36 0.01 1.37 2.83 1.53 79.90 Average: 2 19.10 0.00 1.89 4.44 1.98 72.58 Average: 3 15.43 2.08 1.77 2.09 1.76 76.86