---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10164 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 538 5081 0 2355 7153 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:8d:15:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8d:1567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:4d:0f:6b 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-10164) 03/31/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 156.41 69.21 87.20 5594.53 39773.52 07:35:01 63.61 4.70 58.91 844.39 8633.49 07:36:01 107.68 10.31 97.37 1528.82 14298.30 07:37:01 22.46 0.37 22.10 31.33 1715.58 Average: 87.54 21.15 66.39 1999.75 16105.15 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5892048 7408448 2275380 27.86 37288 1659376 999236 10.84 586920 1518120 60736 07:35:01 5592756 7397916 2574672 31.52 58044 1911128 990452 10.75 621300 1749756 117368 07:36:01 5171104 7284432 2996324 36.69 68432 2198812 1126400 12.22 970352 1800444 6992 07:37:01 5151352 7270096 3016076 36.93 71608 2200292 1132600 12.29 991776 1797068 9792 Average: 5451815 7340223 2715613 33.25 58843 1992402 1062172 11.53 792587 1716347 48722 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 379.22 206.83 1084.73 64.51 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:35:01 ens3 62.16 51.74 675.85 7.97 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:36:01 ens3 315.63 232.36 1373.54 1193.61 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 07:37:01 ens3 12.10 12.96 9.20 6.06 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.28 125.98 785.85 318.07 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 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10164) 03/31/26 _x86_64_ (4 CPU) 07:32:47 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 19.27 0.00 2.93 5.27 0.99 71.53 07:34:01 0 26.01 0.00 2.14 4.49 1.08 66.28 07:34:01 1 24.16 0.00 2.81 4.35 0.97 67.71 07:34:01 2 15.37 0.00 4.80 7.50 1.03 71.30 07:34:01 3 11.56 0.00 1.97 4.74 0.90 80.83 07:35:01 all 20.57 0.00 1.40 2.03 0.71 75.29 07:35:01 0 34.36 0.00 2.17 1.38 1.03 61.06 07:35:01 1 7.11 0.00 0.67 0.72 0.28 91.22 07:35:01 2 24.06 0.00 1.65 0.45 0.98 72.86 07:35:01 3 16.76 0.00 1.10 5.59 0.53 76.02 07:36:01 all 20.85 0.00 2.16 2.98 0.83 73.17 07:36:01 0 39.68 0.00 3.24 1.51 1.22 54.35 07:36:01 1 13.93 0.00 1.73 2.25 0.73 81.35 07:36:01 2 12.44 0.00 1.58 5.60 0.52 79.87 07:36:01 3 17.39 0.00 2.10 2.59 0.82 77.10 07:37:01 all 21.02 0.00 1.00 0.74 0.70 76.54 07:37:01 0 33.97 0.00 1.83 0.10 0.77 63.33 07:37:01 1 25.50 0.00 0.73 0.20 0.67 72.90 07:37:01 2 0.60 0.00 0.45 2.08 0.28 96.58 07:37:01 3 23.98 0.00 1.00 0.56 1.10 73.36 Average: all 20.43 0.00 1.87 2.75 0.81 74.14 Average: 0 33.50 0.00 2.34 1.87 1.03 61.26 Average: 1 17.67 0.00 1.49 1.88 0.66 78.30 Average: 2 13.12 0.00 2.12 3.90 0.70 80.15 Average: 3 17.43 0.00 1.54 3.37 0.84 76.82