---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1020 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 10G 9.3G 52% / 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 517 4171 0 3287 7159 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:9c:a5:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe9c:a531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d6:72:c0 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-1020) 08/15/25 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.49 69.02 85.47 5589.20 39586.49 05:47:01 60.82 0.15 60.67 26.13 9117.15 05:48:01 149.25 12.71 136.54 2246.18 56179.14 05:49:01 18.53 0.40 18.13 32.79 1374.57 Average: 95.78 20.57 75.21 1973.59 26565.57 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5916048 7433540 2251380 27.57 36884 1661140 970996 10.54 565012 1517412 61332 05:47:01 5621576 7383972 2545852 31.17 56532 1873152 1015760 11.02 627888 1720840 103500 05:48:01 4243324 7294864 3924104 48.05 87620 3063656 1085364 11.78 821228 2804660 7012 05:49:01 4241564 7299724 3925864 48.07 90956 3065660 1083816 11.76 824184 2801696 11812 Average: 5005628 7353025 3161800 38.71 67998 2415902 1038984 11.27 709578 2211152 45914 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 ens3 325.01 190.62 1041.71 63.80 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 ens3 55.17 44.51 688.32 5.73 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 285.09 179.39 6105.21 94.89 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:49:01 ens3 13.41 13.70 15.45 13.84 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.68 107.06 1962.84 44.57 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 1.37 1.37 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-1020) 08/15/25 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.10 0.00 2.69 5.13 1.56 72.52 05:46:01 0 16.33 0.00 1.80 7.50 1.40 72.98 05:46:01 1 11.13 0.00 1.86 5.18 1.67 80.16 05:46:01 2 15.97 0.00 4.21 2.75 1.42 75.65 05:46:01 3 29.00 0.00 2.88 5.12 1.76 61.24 05:47:01 all 20.05 0.00 1.20 1.94 1.25 75.56 05:47:01 0 19.69 0.00 0.81 0.52 0.78 78.20 05:47:01 1 14.54 0.00 0.91 6.86 2.06 75.63 05:47:01 2 21.74 0.00 1.46 0.15 1.15 75.51 05:47:01 3 24.31 0.00 1.60 0.22 0.98 72.90 05:48:01 all 21.53 0.00 6.39 2.94 1.88 67.27 05:48:01 0 16.67 0.00 5.81 4.66 1.75 71.10 05:48:01 1 31.07 0.00 6.49 1.73 2.45 58.27 05:48:01 2 19.49 0.00 7.37 2.40 1.66 69.08 05:48:01 3 18.91 0.00 5.88 2.94 1.67 70.60 05:49:01 all 20.99 0.00 0.94 0.63 1.17 76.26 05:49:01 0 41.59 0.00 0.86 0.17 1.78 55.61 05:49:01 1 16.96 0.00 1.01 0.15 1.19 80.69 05:49:01 2 24.51 0.00 1.36 0.22 1.28 72.64 05:49:01 3 0.90 0.00 0.50 2.01 0.43 96.16 Average: all 20.17 0.00 2.79 2.66 1.46 72.91 Average: 0 23.59 0.00 2.32 3.20 1.43 69.46 Average: 1 18.38 0.00 2.55 3.49 1.84 73.73 Average: 2 20.43 0.00 3.59 1.38 1.38 73.23 Average: 3 18.27 0.00 2.71 2.57 1.21 75.24