---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3464 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 9.3G 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: 7976 520 4240 0 3214 7156 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:d5:71:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed5:71d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:2e:c8:c1 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-3464) 06/22/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 153.59 69.14 84.45 5607.20 39456.77 04:27:01 56.49 0.25 56.24 27.86 8232.76 04:28:01 175.44 12.71 162.72 2251.09 54980.97 04:29:01 21.04 0.40 20.64 32.78 1406.53 Average: 101.63 20.62 81.01 1979.49 26016.18 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5924872 7426328 2242556 27.46 35320 1647964 987852 10.72 572476 1504968 48528 04:27:01 5655908 7402324 2511520 30.75 55488 1858948 982896 10.67 612352 1706148 116828 04:28:01 4346420 7319980 3821008 46.78 87200 2992652 1071888 11.63 798344 2731432 1732 04:29:01 4329888 7312676 3837540 46.99 89232 2998984 1089992 11.83 812564 2732712 10884 Average: 5064272 7365327 3103156 37.99 66810 2374637 1033157 11.21 698934 2168815 44493 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 400.57 214.08 1036.17 64.61 0.00 0.00 0.00 0.00 04:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 53.97 43.36 657.71 5.63 0.00 0.00 0.00 0.00 04:28:01 lo 7.53 7.53 0.67 0.67 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 808.03 307.67 5923.51 247.77 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 12.14 12.99 9.37 6.16 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.22 0.22 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: ens3 318.64 144.51 1906.45 81.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3464) 06/22/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.28 0.00 2.71 5.17 1.88 73.96 04:26:01 0 31.30 0.00 2.93 8.45 2.15 55.17 04:26:01 1 8.67 0.00 1.67 2.85 1.72 85.08 04:26:01 2 14.88 0.00 1.80 4.09 1.80 77.43 04:26:01 3 10.30 0.00 4.43 5.30 1.86 78.11 04:27:01 all 20.26 0.00 1.22 1.99 1.04 75.50 04:27:01 0 11.39 0.00 0.88 0.68 0.55 86.49 04:27:01 1 4.46 0.00 0.38 2.45 0.76 91.95 04:27:01 2 52.95 0.00 2.71 1.35 2.18 40.82 04:27:01 3 12.29 0.00 0.92 3.49 0.65 82.66 04:28:01 all 19.56 0.00 6.03 3.40 2.58 68.42 04:28:01 0 16.64 0.00 6.71 4.71 2.43 69.51 04:28:01 1 21.63 0.00 4.00 1.12 2.45 70.80 04:28:01 2 19.04 0.00 6.48 4.54 2.58 67.36 04:28:01 3 20.90 0.00 6.96 3.29 2.88 65.97 04:29:01 all 20.90 0.00 0.95 0.84 0.97 76.35 04:29:01 0 3.55 0.00 0.50 0.61 0.65 94.69 04:29:01 1 1.73 0.00 0.36 0.23 0.51 97.16 04:29:01 2 35.46 0.00 1.42 2.40 1.28 59.44 04:29:01 3 43.06 0.00 1.51 0.13 1.41 53.88 Average: all 19.25 0.00 2.72 2.85 1.61 73.56 Average: 0 15.71 0.00 2.75 3.61 1.44 76.49 Average: 1 9.12 0.00 1.60 1.66 1.36 86.25 Average: 2 30.60 0.00 3.10 3.09 1.96 61.26 Average: 3 21.64 0.00 3.45 3.05 1.70 70.16