---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-275 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 428 1209 0 2306 3254 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:9e:b3:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe9e:b34b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:7d:b7:a9 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-275) 07/12/25 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 85.12 32.51 52.61 1282.14 3618.30 20:45:01 51.92 0.25 51.67 27.86 8021.06 20:46:01 73.99 18.44 55.55 1747.02 19860.58 20:47:01 20.40 0.35 20.05 4.00 1459.09 Average: 57.74 12.81 44.94 763.12 8259.37 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 1809892 3334712 2228760 55.19 36012 1653968 949052 18.66 559084 1511708 35520 20:45:01 1615328 3349344 2423324 60.00 53920 1833684 918808 18.06 553712 1688756 77888 20:46:01 1276172 3366632 2762480 68.40 63280 2170472 874740 17.19 742520 1817584 29500 20:47:01 1185060 3278360 2853592 70.66 65760 2170668 977060 19.21 836160 1813476 11844 Average: 1471613 3332262 2567039 63.56 54743 1957198 929915 18.28 672869 1707881 38688 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 327.57 194.36 990.89 64.35 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 20:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 53.83 40.20 672.85 5.22 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 20:46:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 142.04 69.83 518.73 15.07 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 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 ens3 8.50 10.45 6.53 4.81 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 132.17 78.23 545.42 22.19 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-275) 07/12/25 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 16.38 0.00 1.30 2.82 1.66 77.83 20:44:01 0 25.39 0.00 1.47 0.54 1.74 70.86 20:44:01 1 18.22 0.00 1.05 2.00 1.34 77.39 20:44:01 2 15.73 0.00 1.13 2.25 1.96 78.92 20:44:01 3 6.20 0.00 1.54 6.51 1.61 84.14 20:45:01 all 18.02 0.00 1.30 2.52 1.47 76.69 20:45:01 0 32.66 0.00 2.39 0.68 1.65 62.62 20:45:01 1 4.83 0.00 0.63 1.87 1.13 91.54 20:45:01 2 26.31 0.00 1.18 0.35 2.10 70.07 20:45:01 3 8.31 0.00 1.00 7.21 0.98 82.50 20:46:01 all 19.00 1.75 1.88 2.06 2.28 73.03 20:46:01 0 10.93 0.13 1.37 1.04 1.59 84.93 20:46:01 1 3.59 6.04 1.38 1.17 2.37 85.45 20:46:01 2 57.85 0.02 3.61 1.01 3.68 33.84 20:46:01 3 3.63 0.74 1.14 5.04 1.49 87.96 20:47:01 all 20.32 0.00 0.87 1.12 1.77 75.92 20:47:01 0 27.82 0.00 0.74 0.71 2.72 68.01 20:47:01 1 5.87 0.00 0.55 0.03 0.47 93.09 20:47:01 2 39.04 0.00 1.26 0.17 2.38 57.15 20:47:01 3 8.53 0.00 0.94 3.53 1.48 85.52 Average: all 18.44 0.44 1.34 2.13 1.80 75.85 Average: 0 24.19 0.03 1.49 0.75 1.93 71.61 Average: 1 8.07 1.53 0.90 1.26 1.33 86.91 Average: 2 34.85 0.00 1.80 0.94 2.54 59.87 Average: 3 6.67 0.19 1.15 5.56 1.39 85.04