---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-994 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / 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: 3944 487 235 0 3221 3173 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:23:44:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe23:44be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:bc:6c:e1 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-994) 07/22/25 _x86_64_ (4 CPU) 05:53:36 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 144.63 61.27 83.35 4808.80 40507.13 05:56:01 57.26 4.48 52.77 806.53 8169.71 05:57:01 142.29 8.50 133.79 1490.28 53585.60 Average: 114.73 24.75 89.97 2368.54 34087.48 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1713680 3299784 2324980 57.57 39684 1709136 942420 18.53 594984 1564884 85264 05:56:01 1562392 3384520 2476268 61.31 58796 1911456 837004 16.45 533764 1747760 120540 05:57:01 281248 3283756 3757412 93.04 86424 3004476 940676 18.49 726228 2743656 25504 Average: 1185773 3322687 2852887 70.64 61635 2208356 906700 17.82 618325 2018767 77103 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 373.97 217.01 1455.09 65.59 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:56:01 ens3 31.84 26.65 285.04 5.87 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:57:01 ens3 264.17 161.02 5885.90 86.55 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 223.33 134.89 2542.01 52.67 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 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-994) 07/22/25 _x86_64_ (4 CPU) 05:53:36 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 22.38 0.00 2.65 4.36 1.20 69.42 05:55:01 0 21.18 0.00 4.74 7.04 1.13 65.92 05:55:01 1 36.95 0.00 2.49 1.95 1.59 57.02 05:55:01 2 15.48 0.00 1.80 4.52 1.20 77.00 05:55:01 3 15.94 0.00 1.60 3.92 0.88 77.66 05:56:01 all 21.31 0.00 1.44 1.47 0.96 74.82 05:56:01 0 40.84 0.00 1.93 0.32 1.37 55.54 05:56:01 1 19.68 0.00 1.15 0.08 1.01 78.08 05:56:01 2 1.82 0.00 0.80 5.31 0.68 91.38 05:56:01 3 22.89 0.00 1.85 0.18 0.77 74.32 05:57:01 all 21.31 0.00 5.97 2.49 1.44 68.79 05:57:01 0 14.58 0.00 7.79 2.65 1.39 73.58 05:57:01 1 42.03 0.00 4.47 3.89 1.85 47.76 05:57:01 2 11.22 0.00 4.14 2.77 1.29 80.58 05:57:01 3 17.49 0.00 7.49 0.62 1.22 73.18 Average: all 21.67 0.00 3.34 2.77 1.20 71.01 Average: 0 25.55 0.00 4.82 3.34 1.30 65.00 Average: 1 32.84 0.00 2.69 1.97 1.48 61.02 Average: 2 9.51 0.00 2.24 4.21 1.06 82.98 Average: 3 18.78 0.00 3.63 1.58 0.95 75.06