---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9703 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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 471 5391 0 2113 7229 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:35:49:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe35:493b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:01:9b:77 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-9703) 11/20/25 _x86_64_ (4 CPU) 01:49:52 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 151.19 69.01 82.19 5588.14 39301.60 01:52:01 52.93 0.30 52.63 31.86 7127.76 01:53:01 61.29 12.61 48.68 2262.69 7307.85 Average: 88.47 27.31 61.16 2627.42 17911.80 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5969120 7458128 2198300 26.92 35412 1635132 942616 10.23 535360 1496972 42652 01:52:01 5661404 7402420 2506016 30.68 55804 1853464 974952 10.58 604232 1707860 134656 01:53:01 5493012 7371836 2674408 32.74 61960 1979848 1004336 10.90 696744 1773380 27832 Average: 5707845 7410795 2459575 30.11 51059 1822815 973968 10.57 612112 1659404 68380 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 359.62 220.50 978.10 65.41 0.00 0.00 0.00 0.00 01:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 67.96 52.47 862.90 6.62 0.00 0.00 0.00 0.00 01:52:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 21.41 19.45 15.90 8.89 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 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 Average: ens3 149.66 97.47 618.98 26.97 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9703) 11/20/25 _x86_64_ (4 CPU) 01:49:52 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 15.13 0.00 2.61 4.83 1.62 75.81 01:51:01 0 16.47 0.00 2.08 3.28 1.65 76.53 01:51:01 1 9.84 0.00 4.85 6.44 1.68 77.19 01:51:01 2 13.83 0.00 1.50 5.43 1.60 77.64 01:51:01 3 20.35 0.00 2.03 4.19 1.56 71.87 01:52:01 all 19.85 0.00 1.16 2.19 0.89 75.91 01:52:01 0 20.70 0.00 0.83 0.15 0.63 77.68 01:52:01 1 15.44 0.00 1.11 2.93 1.20 79.32 01:52:01 2 23.65 0.00 1.15 3.93 0.97 70.30 01:52:01 3 19.62 0.00 1.53 1.76 0.75 76.33 01:53:01 all 20.56 0.00 1.34 1.80 0.90 75.41 01:53:01 0 38.72 0.00 1.93 0.43 1.20 57.72 01:53:01 1 23.30 0.00 1.10 1.38 1.17 73.05 01:53:01 2 4.98 0.00 1.07 2.52 0.57 90.87 01:53:01 3 15.23 0.00 1.27 2.83 0.65 80.02 Average: all 18.51 0.00 1.70 2.94 1.14 75.71 Average: 0 25.29 0.00 1.62 1.29 1.16 70.65 Average: 1 16.19 0.00 2.35 3.59 1.35 76.52 Average: 2 14.15 0.00 1.24 3.96 1.04 79.60 Average: 3 18.40 0.00 1.61 2.93 0.99 76.07