---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1260 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: 7976 494 5017 0 2464 7196 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:cf:16:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fecf:168d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:66:67:1c 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-1260) 05/19/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 98.62 25.55 73.07 920.51 6084.45 09:42:01 94.20 44.99 49.21 2005.49 12471.24 09:43:01 73.29 21.38 51.91 2119.38 15579.54 Average: 88.67 30.56 58.11 1679.99 11372.31 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 5667420 7333612 2500008 30.61 44792 1794980 1042220 11.31 687332 1631368 120616 09:42:01 5263076 7371680 2904352 35.56 62520 2201276 1055296 11.45 878496 1805324 388556 09:43:01 5136800 7364820 3030628 37.11 68532 2312600 1010732 10.97 1029496 1778424 26852 Average: 5355765 7356704 2811663 34.43 58615 2102952 1036083 11.24 865108 1738372 178675 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 297.97 180.82 1291.71 54.46 0.00 0.00 0.00 0.00 09:42:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 131.72 93.95 801.26 9.61 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 73.32 55.86 462.97 12.33 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 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 167.87 110.30 852.26 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1260) 05/19/26 _x86_64_ (4 CPU) 09:39:24 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 22.94 0.00 1.59 3.43 1.31 70.74 09:41:02 0 9.86 0.00 0.85 1.12 0.78 87.39 09:41:02 1 42.25 0.00 2.11 0.60 1.88 53.16 09:41:02 2 9.38 0.00 1.61 10.24 1.36 77.41 09:41:02 3 30.28 0.00 1.80 1.73 1.22 64.97 09:42:01 all 18.62 1.64 2.16 2.65 0.98 73.94 09:42:01 0 16.42 0.03 2.03 0.47 0.75 80.29 09:42:01 1 33.14 0.00 3.10 0.83 1.20 61.73 09:42:01 2 17.77 0.00 1.47 1.69 1.14 77.92 09:42:01 3 7.13 6.50 2.01 7.62 0.85 75.89 09:43:01 all 21.03 0.82 3.16 1.66 1.17 72.15 09:43:01 0 8.69 1.33 2.79 0.38 0.55 86.26 09:43:01 1 10.99 0.00 3.20 1.68 1.15 82.99 09:43:01 2 9.47 1.95 3.04 3.29 1.10 81.15 09:43:01 3 54.89 0.02 3.66 1.28 1.91 38.24 Average: all 20.87 0.81 2.31 2.58 1.16 72.27 Average: 0 11.63 0.46 1.89 0.66 0.69 84.67 Average: 1 28.77 0.00 2.80 1.04 1.41 65.98 Average: 2 12.17 0.65 2.04 5.10 1.20 78.83 Average: 3 30.90 2.15 2.49 3.52 1.33 59.61