---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1520 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 478 312 0 3153 3182 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:1e:22:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1e:22d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:31:07:6f 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-1520) 05/24/25 _x86_64_ (4 CPU) 04:36:21 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 95.50 25.15 70.35 1515.75 6906.98 04:39:01 291.08 25.14 265.93 2849.68 66846.22 04:40:01 62.42 46.38 16.05 4213.30 670.29 Average: 149.71 32.22 117.49 2859.57 24819.50 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1508612 3318824 2530040 62.65 57460 1901512 887848 17.45 597796 1738600 200604 04:39:01 350548 3308356 3688104 91.32 95444 2946088 1097772 21.58 726268 2671760 1040 04:40:01 161684 3252412 3876968 96.00 96528 3074188 999788 19.65 1450012 2133008 784 Average: 673615 3293197 3365037 83.32 83144 2640596 995136 19.56 924692 2181123 67476 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 93.18 83.67 1016.68 12.67 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 04:39:01 ens3 664.82 380.80 5882.90 34.54 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 348.73 636.56 31.70 5051.77 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 368.99 367.01 2311.42 1699.19 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 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1520) 05/24/25 _x86_64_ (4 CPU) 04:36:21 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.41 0.00 1.33 2.72 0.05 75.50 04:38:01 0 5.40 0.00 0.93 6.64 0.03 86.99 04:38:01 1 6.42 0.00 0.61 3.11 0.03 89.83 04:38:01 2 45.23 0.00 2.39 0.52 0.08 51.78 04:38:01 3 24.85 0.00 1.39 0.57 0.07 73.13 04:39:01 all 17.27 0.00 4.19 6.74 0.08 71.73 04:39:01 0 10.55 0.00 3.19 5.44 0.05 80.76 04:39:01 1 13.28 0.00 4.87 11.89 0.07 69.90 04:39:01 2 34.29 0.00 5.49 6.02 0.10 54.10 04:39:01 3 11.01 0.00 3.18 3.62 0.08 82.11 04:40:01 all 26.95 0.00 1.36 1.64 0.08 69.96 04:40:01 0 28.38 0.00 1.34 2.43 0.08 67.77 04:40:01 1 23.60 0.00 1.17 0.97 0.07 74.19 04:40:01 2 30.60 0.00 1.35 1.73 0.12 66.21 04:40:01 3 25.25 0.00 1.61 1.44 0.08 71.62 Average: all 21.55 0.00 2.28 3.69 0.07 72.40 Average: 0 14.77 0.00 1.82 4.84 0.06 78.52 Average: 1 14.38 0.00 2.20 5.30 0.06 78.06 Average: 2 36.73 0.00 3.07 2.75 0.10 57.36 Average: 3 20.39 0.00 2.06 1.87 0.08 75.60