---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7012 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 461 5472 0 2041 7239 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:bb:2d:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:febb:2da1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:3a:ba:01 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-7012) 10/21/25 _x86_64_ (4 CPU) 10:28:56 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 168.77 91.23 77.54 6432.39 38642.78 10:31:01 55.52 4.02 51.51 135.04 5830.76 10:32:01 53.77 0.62 53.15 27.86 7587.34 Average: 92.68 31.95 60.73 2198.31 17353.08 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5978748 7451364 2188672 26.80 31264 1624572 942772 10.23 538168 1485532 39960 10:31:01 5710168 7384548 2457252 30.09 54628 1791172 1008832 10.95 624324 1644312 130524 10:32:01 5605948 7422988 2561472 31.36 63812 1916184 946400 10.27 594824 1761472 105296 Average: 5764955 7419633 2402465 29.42 49901 1777309 966001 10.48 585772 1630439 91927 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 ens3 210.51 140.01 878.83 57.05 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 113.80 52.66 716.90 8.32 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 ens3 56.16 33.07 263.23 6.34 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 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 126.82 75.24 619.63 23.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7012) 10/21/25 _x86_64_ (4 CPU) 10:28:56 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.74 0.00 2.91 8.16 3.96 70.23 10:30:01 0 10.95 0.00 2.17 12.39 3.92 70.58 10:30:01 1 18.99 0.00 5.18 5.65 4.02 66.16 10:30:01 2 12.60 0.00 1.96 7.04 4.20 74.20 10:30:01 3 16.47 0.00 2.38 7.53 3.66 69.96 10:31:01 all 18.94 0.00 1.43 2.96 2.04 74.62 10:31:01 0 7.85 0.00 0.55 0.20 1.08 90.32 10:31:01 1 39.60 0.00 2.23 3.57 3.57 51.03 10:31:01 2 10.61 0.00 1.33 6.81 2.21 79.04 10:31:01 3 17.65 0.00 1.59 1.26 1.29 78.20 10:32:01 all 19.84 0.00 1.55 2.08 1.76 74.76 10:32:01 0 18.91 0.00 1.26 0.66 1.48 77.68 10:32:01 1 33.98 0.00 2.09 1.33 2.81 59.78 10:32:01 2 11.05 0.00 1.48 3.52 1.33 82.62 10:32:01 3 15.43 0.00 1.35 2.79 1.46 78.97 Average: all 17.83 0.00 1.97 4.41 2.59 73.20 Average: 0 12.56 0.00 1.33 4.46 2.17 79.48 Average: 1 30.85 0.00 3.17 3.52 3.47 58.99 Average: 2 11.43 0.00 1.59 5.80 2.58 78.61 Average: 3 16.52 0.00 1.77 3.87 2.14 75.70