---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3225 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 9.9G 9.4G 52% / 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 502 4301 0 3171 7174 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:09:85:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe09:85da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:16:e2:43 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-3225) 01/14/26 _x86_64_ (4 CPU) 12:45:13 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 71.94 20.61 51.32 705.62 6084.99 12:48:01 99.77 12.21 87.56 2202.63 26629.75 12:49:01 93.48 0.60 92.88 56.52 30262.56 Average: 88.40 11.14 77.26 988.39 20993.06 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5749816 7434016 2417612 29.60 53164 1800288 970136 10.53 572108 1655660 136892 12:48:01 4288212 7391672 3879216 47.50 81180 3135964 1192072 12.93 661324 2936440 690108 12:49:01 4352236 7290852 3815192 46.71 90164 2953512 1112708 12.07 801084 2724984 27576 Average: 4796755 7372180 3370673 41.27 74836 2629921 1091639 11.85 678172 2439028 284859 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 66.22 50.99 826.91 6.27 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 695.99 210.43 5932.76 20.37 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 36.94 38.19 42.85 102.75 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 266.43 99.88 2267.91 43.13 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3225) 01/14/26 _x86_64_ (4 CPU) 12:45:13 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.01 0.00 1.26 2.30 1.70 74.74 12:47:01 0 11.36 0.00 0.90 0.53 0.95 86.26 12:47:01 1 28.64 0.00 1.46 6.09 1.81 62.00 12:47:01 2 10.99 0.00 0.82 0.46 2.03 85.69 12:47:01 3 29.15 0.00 1.84 2.16 2.01 64.84 12:48:01 all 19.43 0.00 4.90 2.25 3.77 69.66 12:48:01 0 8.80 0.00 4.16 2.55 3.34 81.15 12:48:01 1 37.11 0.00 6.09 3.53 4.17 49.10 12:48:01 2 22.07 0.00 5.09 0.91 4.71 67.21 12:48:01 3 9.61 0.00 4.23 2.02 2.82 81.32 12:49:01 all 19.87 0.00 1.91 1.90 2.12 74.20 12:49:01 0 31.90 0.00 2.12 2.62 2.28 61.08 12:49:01 1 6.76 0.00 1.57 0.33 1.62 89.71 12:49:01 2 29.85 0.00 2.03 0.94 2.82 64.37 12:49:01 3 10.86 0.00 1.94 3.72 1.72 81.75 Average: all 19.77 0.00 2.69 2.15 2.53 72.86 Average: 0 17.34 0.00 2.40 1.90 2.19 76.16 Average: 1 24.21 0.00 3.05 3.32 2.54 66.88 Average: 2 20.96 0.00 2.65 0.77 3.19 72.43 Average: 3 16.54 0.00 2.67 2.63 2.19 75.98