---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9062 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: 7976 491 5426 0 2057 7210 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:47:bb:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe47:bbd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:4e:de:a4 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-9062) 11/13/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 149.04 69.03 80.01 5589.87 38819.14 18:15:01 44.33 0.31 44.03 32.40 5713.47 18:16:01 72.89 12.60 60.30 1109.90 9829.12 Average: 89.01 27.47 61.54 2256.72 18191.72 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5969316 7434280 2198112 26.91 32924 1614844 979684 10.63 554988 1477104 31172 18:15:01 5708604 7415300 2458824 30.11 52600 1823392 975340 10.58 586864 1678500 177708 18:16:01 5558740 7380848 2608688 31.94 60972 1925160 1010016 10.96 632420 1773360 26880 Average: 5745553 7410143 2421875 29.65 48832 1787799 988347 10.72 591424 1642988 78587 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 298.43 164.17 854.66 59.86 0.00 0.00 0.00 0.00 18:15:01 lo 0.75 0.75 0.06 0.06 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 62.38 47.74 808.89 5.51 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 23.49 20.04 102.70 8.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 128.48 77.49 587.52 24.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9062) 11/13/25 _x86_64_ (4 CPU) 18:12:49 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.50 0.00 3.91 5.01 3.27 70.31 18:14:02 0 8.73 0.00 2.88 5.83 3.31 79.24 18:14:02 1 22.00 0.00 3.13 7.68 2.75 64.44 18:14:02 2 26.29 0.00 2.88 3.03 3.73 64.07 18:14:02 3 13.02 0.00 6.75 3.52 3.28 73.43 18:15:01 all 18.98 0.00 1.35 2.76 1.86 75.04 18:15:01 0 6.35 0.00 0.50 0.24 1.56 91.35 18:15:01 1 22.23 0.00 1.31 0.82 1.60 74.03 18:15:01 2 32.08 0.00 2.16 0.47 2.56 62.73 18:15:01 3 15.23 0.00 1.43 9.50 1.71 72.12 18:16:01 all 19.89 0.00 1.12 2.30 1.32 75.37 18:16:01 0 1.00 0.00 0.27 0.70 0.52 97.52 18:16:01 1 5.07 0.00 0.86 3.10 1.08 89.89 18:16:01 2 54.28 0.00 2.37 1.19 2.40 39.75 18:16:01 3 19.12 0.00 0.96 4.24 1.25 74.44 Average: all 18.79 0.00 2.14 3.36 2.15 73.56 Average: 0 5.38 0.00 1.23 2.28 1.81 89.30 Average: 1 16.41 0.00 1.77 3.88 1.81 76.13 Average: 2 37.54 0.00 2.47 1.57 2.90 55.51 Average: 3 15.79 0.00 3.06 5.73 2.08 73.34