---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1473 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 11G 8.5G 56% / 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 530 3275 0 4170 7147 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:9b:88:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe9b:8855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:42:82:76 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-1473) 05/22/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 151.58 69.19 82.39 5593.87 39723.84 07:32:01 64.58 0.22 64.36 23.19 10168.61 07:33:01 224.41 13.73 210.68 2254.29 78898.32 07:34:01 47.57 0.45 47.12 32.92 7197.20 Average: 122.03 20.90 101.13 1976.06 33995.12 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5860596 7374808 2306832 28.24 35908 1659592 1031880 11.20 621176 1517948 57940 07:32:01 5583072 7349808 2584356 31.64 56972 1877428 1032336 11.20 663216 1725820 86456 07:33:01 3567456 7342580 4599972 56.32 122332 3676428 1420488 15.41 838316 3383564 8852 07:34:01 3305964 7272800 4861464 59.52 127644 3850800 1121032 12.16 1091364 3379576 20200 Average: 4579272 7334999 3588156 43.93 85714 2766062 1151434 12.49 803518 2501727 43362 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 334.12 181.07 1113.70 61.83 0.00 0.00 0.00 0.00 07:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 77.01 58.75 823.81 6.80 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 503.78 351.52 7997.37 31.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 82.14 121.74 194.09 718.88 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 249.25 178.26 2532.01 204.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1473) 05/22/26 _x86_64_ (4 CPU) 07:29:45 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 16.75 0.00 2.58 5.46 2.90 72.31 07:31:01 0 11.85 0.00 1.48 4.26 2.58 79.83 07:31:01 1 15.61 0.00 1.74 6.29 2.77 73.58 07:31:01 2 8.86 0.00 1.70 8.28 3.19 77.97 07:31:01 3 30.74 0.00 5.44 3.01 3.08 57.73 07:32:01 all 18.96 0.00 1.20 2.59 1.69 75.56 07:32:01 0 22.77 0.00 1.15 0.41 2.42 73.25 07:32:01 1 21.62 0.00 0.73 1.03 1.38 75.24 07:32:01 2 6.75 0.00 1.13 7.96 1.03 83.14 07:32:01 3 24.68 0.00 1.75 0.98 1.94 70.65 07:33:01 all 18.88 0.00 6.89 5.63 4.34 64.26 07:33:01 0 26.98 0.00 6.18 1.26 3.70 61.87 07:33:01 1 18.03 0.00 6.73 6.50 4.00 64.73 07:33:01 2 15.40 0.00 7.07 7.94 4.49 65.10 07:33:01 3 15.08 0.00 7.58 6.82 5.18 65.33 07:34:01 all 25.48 0.00 2.73 1.81 3.28 66.71 07:34:01 0 13.52 0.00 2.20 0.58 2.81 80.88 07:34:01 1 17.05 0.00 2.41 0.22 2.64 77.69 07:34:01 2 35.26 0.00 3.00 5.47 3.77 52.50 07:34:01 3 35.98 0.00 3.28 0.94 3.86 55.94 Average: all 20.02 0.00 3.35 3.87 3.05 69.71 Average: 0 18.78 0.00 2.75 1.63 2.88 73.96 Average: 1 18.08 0.00 2.91 3.51 2.70 72.80 Average: 2 16.58 0.00 3.22 7.41 3.12 69.66 Average: 3 26.65 0.00 4.51 2.93 3.51 62.40