---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1170 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: 7975 506 5213 0 2256 7187 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:92:36:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe92:36a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:06:01:e6 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-1170) 04/22/26 _x86_64_ (4 CPU) 21:45:09 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 52.62 3.37 49.25 53.07 5854.80 21:48:01 138.41 12.85 125.56 2287.09 15050.69 21:49:01 20.61 0.40 20.21 32.79 1416.43 Average: 70.55 5.54 65.01 791.02 7440.73 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5698124 7412804 2469296 30.23 53332 1831232 989540 10.74 590236 1688304 177796 21:48:01 5349688 7358012 2817732 34.50 68036 2095404 1060980 11.51 839208 1755468 1436 21:49:01 5313928 7332460 2853492 34.94 70288 2102972 1082736 11.75 871880 1757256 11540 Average: 5453913 7367759 2713507 33.22 63885 2009869 1044419 11.33 767108 1733676 63591 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:47:01 ens3 80.23 65.45 1012.37 7.27 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 6.00 6.00 0.54 0.54 0.00 0.00 0.00 0.00 21:48:01 ens3 193.60 172.59 727.18 784.05 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 12.66 13.36 9.51 6.31 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: lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 95.50 83.80 583.00 265.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1170) 04/22/26 _x86_64_ (4 CPU) 21:45:09 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.54 0.00 1.23 1.76 0.60 75.87 21:47:01 0 0.72 0.00 0.48 5.34 0.25 93.21 21:47:01 1 28.27 0.00 1.32 0.63 0.68 69.10 21:47:01 2 37.96 0.00 2.22 0.63 1.00 58.19 21:47:01 3 15.23 0.00 0.90 0.43 0.48 82.96 21:48:01 all 20.58 0.00 2.38 3.19 0.60 73.25 21:48:01 0 17.65 0.00 2.15 5.29 0.52 74.39 21:48:01 1 16.59 0.00 2.46 4.20 0.52 76.23 21:48:01 2 33.10 0.00 2.81 1.84 0.87 61.38 21:48:01 3 14.96 0.00 2.13 1.42 0.49 81.00 21:49:01 all 21.25 0.00 0.92 0.67 0.63 76.53 21:49:01 0 59.65 0.00 1.62 0.13 1.43 37.16 21:49:01 1 13.81 0.00 0.65 0.27 0.45 84.82 21:49:01 2 2.36 0.00 0.51 2.28 0.23 94.62 21:49:01 3 9.30 0.00 0.88 0.02 0.42 89.38 Average: all 20.79 0.00 1.51 1.87 0.61 75.22 Average: 0 26.05 0.00 1.42 3.58 0.74 68.22 Average: 1 19.56 0.00 1.47 1.70 0.55 76.72 Average: 2 24.39 0.00 1.84 1.59 0.70 71.48 Average: 3 13.16 0.00 1.30 0.62 0.46 84.45