---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7476 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 700K 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: 7975 466 5193 0 2315 7230 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:53:8c:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe53:8cd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:8f:d5:fa 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-7476) 10/26/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 143.47 65.98 77.49 5578.94 38718.84 20:44:01 41.52 3.40 38.12 57.71 5201.20 20:45:01 90.35 18.76 71.59 1675.19 14681.42 20:46:01 29.25 0.92 28.33 78.79 11167.87 Average: 76.15 22.27 53.88 1847.74 17442.71 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 6016956 7484372 2150464 26.33 32084 1617904 915228 9.93 504136 1480920 31424 20:44:01 5787700 7451984 2379720 29.14 51688 1783928 947088 10.28 550348 1640160 142960 20:45:01 5323620 7394484 2843800 34.82 61984 2168120 968812 10.51 814568 1816016 299452 20:46:01 5324032 7406804 2843388 34.81 65636 2176100 966848 10.49 809728 1819116 11164 Average: 5613077 7434411 2554343 31.27 52848 1936513 949494 10.30 669695 1689053 121250 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 271.14 145.27 841.00 60.24 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 53.37 39.64 661.91 4.55 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 151.21 84.25 743.39 11.26 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 11.63 12.88 9.16 6.04 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.84 70.51 563.88 20.53 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7476) 10/26/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 14.75 0.00 2.49 5.74 2.45 74.58 20:43:01 0 21.30 0.00 4.57 3.41 2.84 67.89 20:43:01 1 7.82 0.00 1.90 8.33 1.87 80.08 20:43:01 2 22.19 0.00 1.99 4.79 2.84 68.19 20:43:01 3 7.67 0.00 1.52 6.42 2.25 82.14 20:44:01 all 15.06 0.00 0.97 1.99 1.24 80.74 20:44:01 0 19.01 0.00 1.03 0.32 1.74 77.90 20:44:01 1 14.94 0.00 0.83 5.56 1.31 77.36 20:44:01 2 19.69 0.00 1.45 0.20 1.36 77.30 20:44:01 3 6.58 0.00 0.60 1.86 0.55 90.41 20:45:01 all 18.53 1.60 1.81 2.65 2.32 73.09 20:45:01 0 7.49 0.00 1.22 1.22 2.23 87.84 20:45:01 1 32.07 6.39 2.93 3.49 2.64 52.48 20:45:01 2 21.63 0.03 1.70 1.03 2.37 73.24 20:45:01 3 13.04 0.00 1.39 4.89 2.04 78.65 20:46:01 all 20.41 0.00 0.95 1.21 1.45 75.97 20:46:01 0 13.56 0.00 0.63 0.35 1.25 84.21 20:46:01 1 26.32 0.00 1.43 3.52 1.53 67.20 20:46:01 2 4.96 0.00 0.46 0.17 1.27 93.14 20:46:01 3 36.91 0.00 1.25 0.80 1.78 59.26 Average: all 17.19 0.40 1.56 2.90 1.87 76.09 Average: 0 15.33 0.00 1.86 1.32 2.01 79.47 Average: 1 20.29 1.60 1.77 5.23 1.84 69.28 Average: 2 17.11 0.01 1.40 1.55 1.96 77.98 Average: 3 16.03 0.00 1.19 3.50 1.66 77.62