---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3038 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 437 584 0 2922 3230 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:63:b2:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe63:b283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:41:24:9b 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-3038) 06/17/25 _x86_64_ (4 CPU) 22:34:54 LINUX RESTART (4 CPU) 22:35:01 tps rtps wtps bread/s bwrtn/s 22:36:02 157.54 70.22 87.32 5621.46 40051.34 22:37:01 191.65 95.12 96.53 3553.16 23452.16 22:38:01 93.28 59.97 33.31 4867.59 17851.02 Average: 147.24 74.99 72.25 4687.04 27138.65 22:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:02 1797512 3345816 2241140 55.49 38780 1672764 900936 17.71 550896 1527452 69904 22:37:01 1089836 3303076 2948816 73.01 67668 2282632 1233700 24.25 834076 1894652 179244 22:38:01 552716 3257208 3485936 86.31 74968 2757992 958084 18.83 1141156 2107792 28076 Average: 1146688 3302033 2891964 71.61 60472 2237796 1030907 20.26 842043 1843299 92408 22:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:02 ens3 334.89 228.38 1138.42 67.31 0.00 0.00 0.00 0.00 22:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 248.81 181.29 1345.53 17.45 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 22:38:01 ens3 398.55 305.98 2581.09 92.60 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 327.86 238.87 1690.26 59.35 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3038) 06/17/25 _x86_64_ (4 CPU) 22:34:54 LINUX RESTART (4 CPU) 22:35:01 CPU %user %nice %system %iowait %steal %idle 22:36:02 all 14.35 0.00 1.96 5.65 0.05 77.99 22:36:02 0 15.28 0.00 1.38 7.36 0.03 75.94 22:36:02 1 16.95 0.00 3.27 7.54 0.05 72.19 22:36:02 2 7.41 0.00 1.91 5.42 0.05 85.21 22:36:02 3 17.75 0.00 1.29 2.31 0.03 78.61 22:37:01 all 18.24 0.88 2.13 9.37 0.06 69.32 22:37:01 0 8.18 3.46 1.82 12.10 0.05 74.38 22:37:01 1 24.72 0.02 2.46 7.53 0.08 65.19 22:37:01 2 16.62 0.00 2.41 10.68 0.07 70.22 22:37:01 3 23.45 0.00 1.85 7.18 0.07 67.45 22:38:01 all 27.92 0.00 3.08 1.58 0.07 67.34 22:38:01 0 23.03 0.00 2.70 1.15 0.05 73.07 22:38:01 1 24.47 0.00 2.98 0.84 0.07 71.64 22:38:01 2 23.74 0.00 3.02 1.16 0.07 72.02 22:38:01 3 40.53 0.00 3.63 3.20 0.08 52.56 Average: all 20.18 0.29 2.39 5.52 0.06 71.56 Average: 0 15.54 1.14 1.97 6.84 0.04 74.46 Average: 1 22.04 0.01 2.91 5.29 0.07 69.69 Average: 2 15.91 0.00 2.45 5.72 0.06 75.86 Average: 3 27.24 0.00 2.26 4.22 0.06 66.23