---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6475 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 451 5212 0 2311 7245 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:02:19:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe02:19ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:89:6d:6b 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-6475) 10/14/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 148.63 69.17 79.45 5622.00 39068.97 20:44:01 46.64 0.30 46.34 31.86 6225.10 20:45:01 82.98 18.51 64.47 1672.23 18738.63 20:46:01 24.18 0.93 23.25 78.92 5446.43 Average: 75.61 22.23 53.38 1851.24 17369.90 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5999460 7469588 2167960 26.54 33824 1619184 935852 10.15 523300 1481500 32340 20:44:01 5728272 7444956 2439148 29.86 53268 1833152 946708 10.27 560792 1688104 161488 20:45:01 5276328 7352132 2891092 35.40 63180 2171576 1024788 11.12 859212 1818932 149296 20:46:01 5289288 7369540 2878132 35.24 65672 2173828 1022740 11.10 848500 1816336 11984 Average: 5573337 7409054 2594083 31.76 53986 1949435 982522 10.66 697951 1701218 88777 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 283.64 161.87 881.34 60.08 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 20:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 66.76 49.59 840.94 5.79 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 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 130.62 75.38 522.81 10.27 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 11.60 12.33 9.16 5.98 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 123.15 74.79 563.56 20.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6475) 10/14/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.30 0.00 2.64 5.90 2.51 73.65 20:43:01 0 9.61 0.00 1.53 4.29 2.44 82.13 20:43:01 1 14.65 0.00 4.46 3.14 2.06 75.68 20:43:01 2 28.33 0.00 3.11 11.91 3.56 53.09 20:43:01 3 8.62 0.00 1.42 4.27 2.00 83.68 20:44:01 all 18.41 0.00 1.25 2.71 2.95 74.68 20:44:01 0 5.20 0.00 0.42 0.50 3.63 90.26 20:44:01 1 18.09 0.00 1.01 1.42 2.49 76.99 20:44:01 2 47.53 0.00 2.93 0.77 4.23 44.53 20:44:01 3 2.95 0.00 0.68 8.21 1.42 86.74 20:45:01 all 18.95 1.66 1.89 2.24 2.42 72.84 20:45:01 0 23.32 4.62 1.46 1.70 2.55 66.36 20:45:01 1 24.11 0.03 2.37 1.29 2.10 70.10 20:45:01 2 23.98 1.82 2.67 4.64 3.61 63.27 20:45:01 3 4.39 0.13 1.03 1.29 1.39 91.78 20:46:01 all 19.96 0.00 0.88 1.19 2.21 75.76 20:46:01 0 21.58 0.00 0.50 0.71 1.76 75.45 20:46:01 1 1.61 0.00 0.39 0.16 1.41 96.42 20:46:01 2 22.16 0.00 1.40 1.05 3.09 72.30 20:46:01 3 34.58 0.00 1.26 2.83 2.61 58.72 Average: all 18.16 0.41 1.66 3.01 2.52 74.24 Average: 0 14.86 1.15 0.97 1.80 2.60 78.62 Average: 1 14.59 0.01 2.05 1.50 2.02 79.83 Average: 2 30.49 0.46 2.53 4.58 3.62 58.32 Average: 3 12.64 0.03 1.10 4.15 1.86 80.23