---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6903 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 8.9G 11G 47% / 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 473 5440 0 2062 7228 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:e1:c3:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee1:c3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:bf:e4:1d 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-6903) 10/19/25 _x86_64_ (4 CPU) 18:12:56 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 163.11 90.83 72.27 6338.68 38608.78 18:15:01 46.98 3.46 43.52 58.70 5457.24 18:16:01 72.19 12.60 59.59 1110.61 9959.14 18:17:01 20.03 0.35 19.68 5.20 1394.47 Average: 75.69 26.91 48.78 1885.83 13889.52 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5969236 7444860 2198184 26.91 31276 1627868 951000 10.32 545624 1490652 45052 18:15:01 5759400 7434436 2408020 29.48 52184 1794840 934060 10.14 571216 1650896 146668 18:16:01 5601768 7429724 2565652 31.41 60652 1931468 936952 10.17 581844 1782292 28172 18:17:01 5520468 7350708 2646952 32.41 62824 1931532 1012164 10.98 666568 1777972 10468 Average: 5712718 7414932 2454702 30.05 51734 1821427 958544 10.40 591313 1675453 57590 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 193.88 139.64 838.68 58.47 0.00 0.00 0.00 0.00 18:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.82 46.25 759.60 5.44 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 26.50 21.93 159.37 7.53 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 10.11 10.58 11.82 4.77 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.06 0.06 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: ens3 72.38 54.63 441.02 19.11 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6903) 10/19/25 _x86_64_ (4 CPU) 18:12:56 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 13.42 0.00 2.82 7.58 3.31 72.87 18:14:02 0 12.54 0.00 4.76 5.55 2.89 74.26 18:14:02 1 17.11 0.00 2.22 4.83 3.35 72.48 18:14:02 2 10.99 0.00 2.11 9.31 3.64 73.95 18:14:02 3 13.06 0.00 2.22 10.57 3.33 70.81 18:15:01 all 18.56 0.00 1.31 2.72 2.07 75.35 18:15:01 0 8.02 0.00 0.42 0.14 0.76 90.66 18:15:01 1 29.07 0.00 1.91 7.29 2.75 58.98 18:15:01 2 26.63 0.00 1.96 0.47 3.25 67.68 18:15:01 3 10.42 0.00 0.93 2.99 1.49 84.17 18:16:01 all 19.65 0.00 1.34 2.35 1.85 74.81 18:16:01 0 6.00 0.00 0.73 1.36 0.70 91.20 18:16:01 1 24.34 0.00 2.20 5.46 2.01 65.98 18:16:01 2 12.86 0.00 0.98 0.57 1.65 83.95 18:16:01 3 35.36 0.00 1.44 2.01 3.05 58.13 18:17:01 all 20.45 0.00 0.90 1.00 1.73 75.91 18:17:01 0 14.55 0.00 1.07 0.08 1.13 83.17 18:17:01 1 45.52 0.00 1.49 3.53 2.65 46.80 18:17:01 2 7.25 0.00 0.43 0.18 1.54 90.60 18:17:01 3 14.50 0.00 0.60 0.23 1.61 83.07 Average: all 18.01 0.00 1.59 3.42 2.24 74.73 Average: 0 10.29 0.00 1.76 1.80 1.38 84.78 Average: 1 29.02 0.00 1.96 5.27 2.69 61.06 Average: 2 14.39 0.00 1.37 2.65 2.52 79.07 Average: 3 18.36 0.00 1.30 3.97 2.37 73.99