---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1111 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 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: 7976 514 5082 0 2379 7178 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:70:1f:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe70:1f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:82:2b:91 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-1111) 12/18/25 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 154.41 79.60 74.80 5670.52 40671.10 21:00:01 51.76 7.01 44.75 166.18 7305.18 21:01:01 114.40 12.86 101.53 2278.02 16002.93 21:02:01 17.91 0.37 17.55 31.59 1532.01 Average: 84.76 25.04 59.72 2044.33 16415.38 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5883908 7440592 2283520 27.96 38240 1696352 957196 10.39 567420 1540900 66460 21:00:01 5636840 7435504 2530588 30.98 60836 1900472 955564 10.37 592628 1731684 145884 21:01:01 5244636 7376856 2922792 35.79 70556 2215716 1028152 11.16 846964 1851172 972 21:02:01 5244652 7387852 2922776 35.79 74040 2222528 1008224 10.94 843968 1852496 10648 Average: 5502509 7410201 2664919 32.63 60918 2008767 987284 10.71 712745 1744063 55991 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 ens3 487.25 236.16 1664.20 68.24 0.00 0.00 0.00 0.00 20:59:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 73.36 58.91 820.22 5.94 0.00 0.00 0.00 0.00 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 172.67 172.59 1104.09 517.13 0.00 0.00 0.00 0.00 21:01:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 11.51 11.90 8.96 5.80 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.67 120.14 899.70 149.87 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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-1111) 12/18/25 _x86_64_ (4 CPU) 20:57:55 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 14.28 0.00 3.54 5.29 2.45 74.44 20:59:02 0 14.90 0.00 4.49 6.02 2.38 72.21 20:59:02 1 19.16 0.00 2.28 4.19 2.23 72.15 20:59:02 2 12.19 0.00 4.08 2.80 2.78 78.15 20:59:02 3 10.87 0.00 3.32 8.14 2.44 75.22 21:00:01 all 19.80 0.00 1.33 1.88 1.31 75.67 21:00:01 0 10.77 0.00 0.78 0.79 1.27 86.40 21:00:01 1 46.63 0.00 3.04 5.98 2.08 42.27 21:00:01 2 13.75 0.00 1.05 0.47 1.38 83.35 21:00:01 3 8.08 0.00 0.47 0.25 0.51 90.69 21:01:01 all 19.08 0.00 1.87 2.82 2.53 73.70 21:01:01 0 12.50 0.00 1.62 1.20 2.18 82.50 21:01:01 1 14.94 0.00 2.00 5.99 2.54 74.53 21:01:01 2 37.99 0.00 2.27 1.64 3.72 54.39 21:01:01 3 10.88 0.00 1.59 2.45 1.71 83.37 21:02:01 all 20.46 0.00 0.92 0.77 1.49 76.36 21:02:01 0 45.76 0.00 1.38 0.27 1.81 50.78 21:02:01 1 20.46 0.00 1.26 2.16 1.28 74.84 21:02:01 2 15.17 0.00 0.71 0.66 2.48 80.98 21:02:01 3 0.55 0.00 0.35 0.02 0.37 98.72 Average: all 18.40 0.00 1.92 2.69 1.95 75.04 Average: 0 21.00 0.00 2.07 2.07 1.91 72.94 Average: 1 25.19 0.00 2.14 4.58 2.03 66.06 Average: 2 19.81 0.00 2.02 1.39 2.60 74.18 Average: 3 7.59 0.00 1.44 2.73 1.26 86.98