---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6486 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 487 5205 0 2282 7211 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:96:c5:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe96:c53f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:91:69:7d 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-6486) 10/15/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.58 71.75 77.83 5661.44 38815.14 00:28:01 45.79 0.30 45.49 31.86 5894.75 00:29:01 108.62 51.61 57.01 4480.32 11511.81 00:30:01 24.48 2.02 22.46 99.45 2603.57 Average: 82.12 31.42 50.70 2568.52 14708.33 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 6004244 7474212 2163176 26.49 33144 1620036 934820 10.14 517492 1482592 30512 00:28:01 5736852 7449024 2430568 29.76 52996 1829160 935932 10.16 555724 1684468 166440 00:29:01 5400416 7420556 2767004 33.88 60796 2122216 947632 10.28 691280 1870868 44408 00:30:01 5387112 7418516 2780308 34.04 62892 2130932 946872 10.27 700912 1873772 10724 Average: 5632156 7440577 2535264 31.04 52457 1925586 941314 10.21 616352 1727925 63021 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 188.26 132.63 837.85 56.11 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 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 00:28:01 ens3 61.16 46.13 800.98 5.44 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 00:29:01 ens3 250.76 133.03 1717.23 22.38 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.21 0.21 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 00:30:01 ens3 17.01 16.91 16.56 8.14 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.30 82.18 843.16 23.02 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6486) 10/15/25 _x86_64_ (4 CPU) 00:25:53 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.33 0.00 2.96 6.03 2.67 73.01 00:27:01 0 18.90 0.00 2.18 4.22 2.29 72.41 00:27:01 1 11.87 0.00 5.64 9.16 2.69 70.64 00:27:01 2 9.36 0.00 1.88 5.11 2.65 81.00 00:27:01 3 21.23 0.00 2.14 5.64 3.05 67.94 00:28:01 all 19.86 0.00 1.18 2.32 1.23 75.41 00:28:01 0 27.25 0.00 1.70 0.38 1.30 69.37 00:28:01 1 7.11 0.00 0.48 0.58 0.50 91.33 00:28:01 2 31.48 0.00 1.76 8.11 1.99 56.65 00:28:01 3 13.65 0.00 0.78 0.22 1.13 84.22 00:29:01 all 23.75 0.00 1.94 3.68 3.33 67.30 00:29:01 0 42.00 0.00 2.46 3.38 3.53 48.62 00:29:01 1 21.32 0.00 1.82 4.56 3.39 68.92 00:29:01 2 17.02 0.00 1.54 4.89 3.12 73.43 00:29:01 3 14.68 0.00 1.93 1.90 3.27 78.22 00:30:01 all 20.67 0.00 1.07 0.96 1.48 75.82 00:30:01 0 37.48 0.00 1.48 0.35 1.90 58.80 00:30:01 1 23.01 0.00 1.20 2.85 1.17 71.77 00:30:01 2 20.07 0.00 1.13 0.47 1.50 76.84 00:30:01 3 2.26 0.00 0.46 0.20 1.37 95.71 Average: all 19.90 0.00 1.79 3.25 2.18 72.88 Average: 0 31.43 0.00 1.96 2.09 2.26 62.27 Average: 1 15.81 0.00 2.29 4.29 1.94 75.67 Average: 2 19.46 0.00 1.58 4.65 2.32 72.00 Average: 3 12.94 0.00 1.33 1.99 2.21 81.54