---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4014 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 11G 8.4G 57% / 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 600 3023 0 4352 7077 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:01:34:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe01:34e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:b1:e1:8a 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-4014) 09/18/25 _x86_64_ (4 CPU) 13:53:26 LINUX RESTART (4 CPU) 13:54:02 tps rtps wtps bread/s bwrtn/s 13:55:01 89.92 32.13 57.79 1202.91 4513.13 13:56:01 68.36 10.48 57.87 1651.32 9743.04 13:57:02 113.50 3.90 109.60 667.78 58094.64 13:58:01 68.64 0.59 68.05 4.74 19967.64 13:59:01 78.92 0.32 78.60 20.13 16791.47 Average: 83.89 9.44 74.46 709.89 21886.98 13:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 5760920 7332872 2406500 29.46 40032 1710904 1045524 11.34 668732 1562912 88812 13:56:01 5547300 7378620 2620120 32.08 58868 1936512 1082180 11.74 645336 1770152 91028 13:57:02 3726556 7051660 4440864 54.37 93400 3321676 1480156 16.06 1016580 3107948 207732 13:58:01 3212092 7329236 4955328 60.67 149304 3940012 1191600 12.93 863012 3658372 404564 13:59:01 3055136 7202908 5112284 62.59 153832 3962752 1146516 12.44 1079372 3596712 23192 Average: 4260401 7259059 3907019 47.84 99087 2974371 1189195 12.90 854606 2739219 163066 13:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 ens3 394.02 232.91 1460.19 68.35 0.00 0.00 0.00 0.00 13:55:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 41.96 33.59 276.71 17.51 0.00 0.00 0.00 0.00 13:56:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:02 ens3 1427.17 646.37 7335.95 46.25 0.00 0.00 0.00 0.00 13:57:02 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 13:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 420.54 183.31 1537.75 30.05 0.00 0.00 0.00 0.00 13:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 22.05 17.95 32.05 7.07 0.00 0.00 0.00 0.00 13:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 461.53 222.93 2132.77 33.74 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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-4014) 09/18/25 _x86_64_ (4 CPU) 13:53:26 LINUX RESTART (4 CPU) 13:54:02 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 22.16 0.00 1.65 3.40 1.63 71.16 13:55:01 0 24.20 0.00 1.47 1.27 1.64 71.41 13:55:01 1 29.39 0.00 2.35 9.22 1.62 57.42 13:55:01 2 25.64 0.00 1.76 2.43 1.82 68.35 13:55:01 3 9.46 0.00 1.06 0.69 1.45 87.34 13:56:01 all 21.68 0.00 1.59 2.30 1.31 73.12 13:56:01 0 3.85 0.00 0.58 0.17 0.73 94.67 13:56:01 1 43.02 0.00 2.71 3.24 1.81 49.23 13:56:01 2 31.00 0.00 2.31 4.26 1.68 60.75 13:56:01 3 8.82 0.00 0.74 1.54 1.01 87.88 13:57:02 all 14.78 0.00 6.35 2.09 2.47 74.31 13:57:02 0 13.78 0.00 5.58 1.99 1.82 76.83 13:57:02 1 15.07 0.00 5.42 1.12 2.38 76.01 13:57:02 2 12.92 0.00 7.33 3.82 3.04 72.90 13:57:02 3 17.33 0.00 7.10 1.46 2.62 71.50 13:58:01 all 15.89 0.00 4.63 1.76 4.98 72.74 13:58:01 0 25.14 0.00 3.43 0.41 7.03 63.99 13:58:01 1 14.23 0.00 4.94 0.25 3.82 76.76 13:58:01 2 14.59 0.00 5.21 0.77 5.36 74.07 13:58:01 3 9.47 0.00 4.95 5.60 3.69 76.29 13:59:01 all 19.07 0.00 2.07 2.68 1.69 74.48 13:59:01 0 16.62 0.00 1.74 5.50 1.38 74.76 13:59:01 1 11.01 0.00 2.03 2.85 1.58 82.53 13:59:01 2 42.81 0.00 2.34 0.40 2.57 51.89 13:59:01 3 5.74 0.00 2.15 2.00 1.23 88.87 Average: all 18.71 0.00 3.26 2.44 2.42 73.17 Average: 0 16.73 0.00 2.56 1.87 2.54 76.31 Average: 1 22.56 0.00 3.49 3.32 2.24 68.39 Average: 2 25.43 0.00 3.78 2.33 2.90 65.56 Average: 3 10.16 0.00 3.20 2.26 2.00 82.39