---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9813 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 496 5170 0 2309 7202 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:cc:ec:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fecc:ecb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:de:27:78 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-9813) 03/26/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.86 69.27 89.59 5619.73 39943.89 20:44:01 77.60 15.18 62.41 1238.43 9256.60 20:45:01 53.02 4.03 48.99 554.71 18349.61 Average: 96.60 29.58 67.02 2477.84 22590.77 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5880904 7400420 2286516 28.00 37800 1662352 981012 10.64 595848 1520892 59368 20:44:01 5561496 7390740 2605924 31.91 59340 1933532 968760 10.51 608516 1785592 121888 20:45:01 5328016 7405512 2839404 34.77 63452 2173864 955060 10.36 808284 1818512 26964 Average: 5590139 7398891 2577281 31.56 53531 1923249 968277 10.51 670883 1708332 69407 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 363.92 200.03 1104.46 64.39 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 20:44:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 96.36 68.24 791.24 8.21 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 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 93.87 48.54 384.46 9.25 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 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.21 105.81 759.88 27.39 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-9813) 03/26/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.81 0.00 2.85 5.05 1.44 70.85 20:43:02 0 25.90 0.00 2.50 4.03 1.47 66.11 20:43:02 1 27.78 0.00 2.46 1.66 1.51 66.58 20:43:02 2 9.77 0.00 1.98 7.36 1.60 79.30 20:43:02 3 15.80 0.00 4.46 7.14 1.18 71.42 20:44:01 all 20.78 0.00 1.67 2.03 1.03 74.49 20:44:01 0 9.80 0.00 1.06 1.64 0.71 86.79 20:44:01 1 30.68 0.00 2.08 0.44 1.10 65.70 20:44:01 2 15.60 0.00 1.55 5.03 1.27 76.55 20:44:01 3 27.08 0.00 2.00 1.00 1.05 68.87 20:45:01 all 19.81 1.66 1.41 1.36 0.95 74.81 20:45:01 0 1.61 0.00 0.60 1.58 0.45 95.76 20:45:01 1 39.90 0.02 1.50 0.47 1.58 56.54 20:45:01 2 17.73 0.00 1.91 3.10 0.87 76.40 20:45:01 3 19.98 6.59 1.65 0.33 0.88 70.57 Average: all 20.13 0.55 1.98 2.82 1.14 73.38 Average: 0 12.44 0.00 1.39 2.42 0.87 82.87 Average: 1 32.80 0.01 2.01 0.86 1.40 62.92 Average: 2 14.36 0.00 1.82 5.16 1.24 77.42 Average: 3 20.92 2.21 2.71 2.83 1.04 70.29