---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3382 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 9.9G 9.4G 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: 7975 494 4317 0 3164 7182 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:49:01:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe49:1f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:25:42:95 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-3382) 09/10/25 _x86_64_ (4 CPU) 22:15:52 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 148.76 69.39 79.37 5639.46 39112.70 22:18:01 44.23 0.31 43.92 32.40 5708.46 22:19:01 149.74 12.54 137.20 2257.94 55032.75 22:20:01 40.03 0.68 39.34 48.66 2421.60 Average: 95.91 20.81 75.09 2002.84 25654.42 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5954232 7438876 2213188 27.10 34516 1631928 954460 10.36 549816 1495532 41896 22:18:01 5699616 7421640 2467804 30.22 54592 1835628 956612 10.38 580484 1692128 174624 22:19:01 4514568 7410416 3652852 44.72 84292 2923480 1153124 12.51 643104 2723388 76 22:20:01 4436584 7375656 3730836 45.68 89824 2955116 1025532 11.13 712060 2726520 18052 Average: 5151250 7411647 3016170 36.93 65806 2336538 1022432 11.09 621366 2159392 58662 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 ens3 296.03 162.86 938.96 60.03 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:18:01 ens3 58.60 42.54 792.87 5.19 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 ens3 788.07 245.99 5791.93 21.19 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 22:20:01 ens3 39.43 39.69 43.65 102.22 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 296.57 123.12 1896.78 47.33 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 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3382) 09/10/25 _x86_64_ (4 CPU) 22:15:52 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 15.16 0.00 2.58 5.18 4.27 72.81 22:17:02 0 19.90 0.00 1.82 3.47 3.97 70.84 22:17:02 1 20.46 0.00 2.35 3.83 4.50 68.86 22:17:02 2 10.74 0.00 1.87 8.43 4.57 74.39 22:17:02 3 9.58 0.00 4.30 4.97 4.02 77.14 22:18:01 all 19.25 0.00 1.22 2.11 2.20 75.23 22:18:01 0 8.23 0.00 0.52 0.03 0.85 90.36 22:18:01 1 8.88 0.00 0.52 0.12 2.67 87.82 22:18:01 2 17.88 0.00 1.11 7.08 1.92 72.01 22:18:01 3 42.06 0.00 2.73 1.20 3.35 50.66 22:19:01 all 16.32 0.00 5.01 3.04 6.48 69.15 22:19:01 0 16.07 0.00 6.98 3.21 8.21 65.53 22:19:01 1 10.77 0.00 3.01 2.67 5.98 77.56 22:19:01 2 14.07 0.00 4.05 5.22 5.54 71.12 22:19:01 3 24.47 0.00 5.99 1.07 6.16 62.31 22:20:01 all 20.11 0.00 1.33 1.30 2.38 74.88 22:20:01 0 6.99 0.00 0.88 0.94 1.73 89.46 22:20:01 1 6.65 0.00 0.87 0.15 2.34 90.00 22:20:01 2 9.17 0.00 1.03 3.39 1.44 84.97 22:20:01 3 57.67 0.00 2.56 0.74 4.01 35.02 Average: all 17.70 0.00 2.55 2.91 3.84 73.00 Average: 0 12.84 0.00 2.58 1.93 3.72 78.94 Average: 1 11.69 0.00 1.69 1.70 3.88 81.03 Average: 2 12.94 0.00 2.03 6.03 3.39 75.62 Average: 3 33.38 0.00 3.90 2.00 4.39 56.33