---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5118 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 469 4775 0 2731 7211 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:36:b2:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe36:b23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:cf:80:41 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-5118) 09/29/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 139.20 66.63 72.58 5594.00 38568.23 20:34:01 49.78 3.40 46.38 57.71 5742.89 20:35:01 199.48 130.34 69.14 4205.53 14738.69 20:36:01 55.94 9.35 46.59 934.38 20375.67 Average: 111.11 52.43 58.67 2697.98 19856.35 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5984104 7450208 2183324 26.73 32024 1617144 963784 10.46 539028 1481380 37684 20:34:01 5725044 7440596 2442384 29.90 52852 1832352 948036 10.29 564800 1687448 178764 20:35:01 5023984 7393336 3143444 38.49 75536 2437180 1289352 13.99 884072 2014424 496012 20:36:01 4843520 7334944 3323908 40.70 79060 2554140 1034344 11.22 991896 2082072 24556 Average: 5394163 7404771 2773265 33.96 59868 2110204 1058879 11.49 744949 1816331 184254 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 263.35 149.12 855.96 59.41 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 63.56 47.72 855.62 5.75 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 316.49 219.98 1365.96 25.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 10.76 10.80 9.23 9.15 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 163.55 106.91 771.72 24.84 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5118) 09/29/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 14.85 0.00 2.82 5.01 2.60 74.72 20:33:01 0 12.14 0.00 1.82 5.09 2.17 78.78 20:33:01 1 14.64 0.00 1.86 2.24 2.14 79.13 20:33:01 2 15.13 0.00 2.10 3.64 2.78 76.34 20:33:01 3 17.50 0.00 5.47 9.07 3.27 64.68 20:34:01 all 19.30 0.00 1.30 2.42 1.21 75.77 20:34:01 0 6.68 0.00 0.43 0.18 0.37 92.34 20:34:01 1 18.00 0.00 1.08 0.12 0.95 79.85 20:34:01 2 19.13 0.00 1.81 8.61 1.71 68.74 20:34:01 3 33.37 0.00 1.86 0.71 1.84 62.22 20:35:01 all 16.09 1.61 2.97 8.63 2.45 68.25 20:35:01 0 13.12 0.00 2.50 6.75 1.87 75.75 20:35:01 1 24.95 0.03 3.59 8.10 2.31 61.01 20:35:01 2 17.26 0.00 2.53 12.64 2.87 64.70 20:35:01 3 9.01 6.42 3.29 7.04 2.74 71.50 20:36:01 all 33.51 0.00 3.23 1.21 3.59 58.46 20:36:01 0 47.20 0.00 3.55 1.43 3.70 44.12 20:36:01 1 22.52 0.00 3.05 1.83 3.83 68.77 20:36:01 2 20.39 0.00 2.82 0.98 3.18 72.64 20:36:01 3 44.06 0.00 3.47 0.60 3.64 48.24 Average: all 20.94 0.40 2.58 4.32 2.46 69.30 Average: 0 19.79 0.00 2.08 3.37 2.03 72.73 Average: 1 20.03 0.01 2.40 3.07 2.31 72.19 Average: 2 17.98 0.00 2.32 6.47 2.63 70.61 Average: 3 25.97 1.60 3.52 4.36 2.87 61.67