---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1118 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 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 580 2878 0 4516 7096 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:f0:0c:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fef0:c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:98:9c: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-1118) 12/18/25 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 155.43 69.13 86.30 5607.33 39731.31 23:33:01 63.47 0.12 63.36 21.46 9683.19 23:34:01 205.08 13.93 191.15 2255.11 77002.07 23:35:01 16.61 0.03 16.58 0.27 14222.03 23:36:01 47.58 0.38 47.19 28.53 14691.15 Average: 97.64 16.72 80.92 1582.70 31067.77 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5924616 7454476 2242812 27.46 37428 1672300 952688 10.34 545676 1526644 69592 23:33:01 5605068 7399916 2562360 31.37 58072 1901412 997628 10.82 613164 1746592 118360 23:34:01 3465172 7303912 4702256 57.57 122352 3709796 1624852 17.63 947656 3342104 104164 23:35:01 2783108 7333372 5384320 65.92 126204 4386068 1494752 16.22 1288172 3650164 371744 23:36:01 2937600 7252464 5229828 64.03 128308 4179416 1162648 12.62 1196736 3622452 27984 Average: 4143113 7348828 4024315 49.27 94473 3169798 1246514 13.53 918281 2777591 138369 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 340.84 190.12 1083.80 62.19 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:33:01 ens3 61.36 50.96 701.12 6.08 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:34:01 ens3 513.95 265.28 7878.18 24.64 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:35:01 ens3 0.57 0.47 0.04 0.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 90.43 157.02 19.43 1086.84 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 201.44 132.78 1936.68 235.94 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1118) 12/18/25 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 18.24 0.00 2.73 5.53 2.65 70.84 23:32:01 0 19.42 0.00 2.15 4.64 2.46 71.32 23:32:01 1 21.52 0.00 2.66 4.61 2.91 68.30 23:32:01 2 22.24 0.00 1.93 6.29 3.17 66.37 23:32:01 3 9.79 0.00 4.22 6.57 2.07 77.36 23:33:01 all 19.33 0.00 1.19 2.26 1.40 75.81 23:33:01 0 11.06 0.00 0.63 0.15 0.78 87.38 23:33:01 1 34.82 0.00 1.84 0.51 1.90 60.93 23:33:01 2 5.74 0.00 0.78 2.99 1.49 89.01 23:33:01 3 25.69 0.00 1.51 5.39 1.43 65.98 23:34:01 all 28.70 0.00 9.09 3.46 5.87 52.88 23:34:01 0 27.55 0.00 9.65 3.78 5.89 53.13 23:34:01 1 26.08 0.00 6.76 1.24 5.18 60.74 23:34:01 2 22.66 0.00 8.22 5.76 6.09 57.26 23:34:01 3 38.49 0.00 11.73 3.07 6.29 40.41 23:35:01 all 71.24 0.00 11.65 0.05 10.37 6.69 23:35:01 0 68.20 0.00 11.54 0.15 10.98 9.12 23:35:01 1 70.03 0.00 11.55 0.00 10.25 8.17 23:35:01 2 72.75 0.00 11.89 0.02 9.99 5.35 23:35:01 3 74.00 0.00 11.65 0.00 10.25 4.11 23:36:01 all 22.60 0.00 2.00 1.17 2.50 71.74 23:36:01 0 24.72 0.00 1.89 0.23 2.70 70.46 23:36:01 1 17.04 0.00 2.23 0.35 2.08 78.30 23:36:01 2 19.27 0.00 2.03 3.05 2.55 73.10 23:36:01 3 29.34 0.00 1.83 1.02 2.69 65.11 Average: all 32.05 0.00 5.34 2.49 4.56 55.56 Average: 0 30.25 0.00 5.18 1.79 4.57 58.20 Average: 1 33.93 0.00 5.01 1.34 4.47 55.25 Average: 2 28.53 0.00 4.97 3.62 4.66 58.22 Average: 3 35.49 0.00 6.19 3.21 4.55 50.56