---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7065 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 9.0G 11G 47% / 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 512 5197 0 2265 7187 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:5f:8e:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe5f:8e54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:ef:df:94 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-7065) 10/22/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 145.71 69.19 76.52 5606.93 38895.93 00:28:01 46.05 0.30 45.75 31.86 5859.25 00:29:01 108.62 52.11 56.51 4546.98 11375.57 00:30:01 19.81 0.87 18.95 78.65 2695.28 Average: 80.05 30.61 49.43 2566.00 14706.14 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5965040 7431552 2202380 26.97 33276 1616256 972440 10.55 561568 1478976 31152 00:28:01 5693132 7407836 2474288 30.29 53120 1831144 981928 10.65 598228 1686560 167724 00:29:01 5355272 7379860 2812148 34.43 60664 2125888 1006376 10.92 735876 1871252 49076 00:30:01 5383568 7419864 2783852 34.08 63920 2134392 991224 10.76 703512 1875364 13472 Average: 5599253 7409778 2568167 31.44 52745 1926920 987992 10.72 649796 1728038 65356 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 140.29 122.75 841.42 54.71 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 63.56 45.85 849.88 5.53 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 263.36 124.20 1743.19 21.62 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.08 12.38 9.02 5.99 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 119.57 76.29 860.88 21.96 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7065) 10/22/25 _x86_64_ (4 CPU) 00:25:51 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 14.70 0.00 2.67 6.06 3.54 73.04 00:27:01 0 9.24 0.00 1.52 6.76 3.23 79.24 00:27:01 1 20.53 0.00 4.95 4.44 3.46 66.63 00:27:01 2 21.85 0.00 2.47 7.35 4.10 64.23 00:27:01 3 7.26 0.00 1.74 5.68 3.40 81.92 00:28:01 all 18.58 0.00 1.16 2.75 1.64 75.86 00:28:01 0 6.57 0.00 0.60 3.13 0.92 88.79 00:28:01 1 11.07 0.00 1.12 2.27 1.64 83.90 00:28:01 2 43.49 0.00 2.08 5.49 3.28 45.67 00:28:01 3 13.22 0.00 0.83 0.13 0.75 85.07 00:29:01 all 23.60 0.00 2.00 4.11 4.37 65.92 00:29:01 0 16.33 0.00 1.24 3.00 3.60 75.84 00:29:01 1 23.28 0.00 2.62 4.69 4.47 64.94 00:29:01 2 29.70 0.00 2.27 7.40 5.49 55.14 00:29:01 3 25.07 0.00 1.90 1.34 3.91 67.79 00:30:01 all 20.13 0.00 0.90 1.17 1.68 76.12 00:30:01 0 36.33 0.00 1.03 0.27 2.41 59.97 00:30:01 1 1.44 0.00 0.40 0.56 0.73 96.86 00:30:01 2 22.08 0.00 1.11 3.53 1.84 71.45 00:30:01 3 20.64 0.00 1.07 0.35 1.78 76.17 Average: all 19.25 0.00 1.68 3.53 2.82 72.72 Average: 0 17.11 0.00 1.10 3.29 2.54 75.96 Average: 1 14.10 0.00 2.27 2.99 2.58 78.06 Average: 2 29.25 0.00 1.98 5.94 3.68 59.14 Average: 3 16.54 0.00 1.39 1.88 2.46 77.72