---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-743 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 589 2839 0 4547 7088 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:ea:60:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feea:6071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:d7:8e:82 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-743) 05/13/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 153.62 69.08 84.54 5585.74 39679.19 14:13:01 61.36 2.58 58.77 505.12 8720.81 14:14:01 203.78 11.48 192.30 1790.10 78671.02 14:15:01 19.88 0.00 19.88 0.00 16045.19 14:16:01 55.89 0.40 55.49 27.60 13845.29 Average: 98.91 16.71 82.20 1581.84 31392.58 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5875620 7390680 2291808 28.06 35948 1660584 1035624 11.24 605120 1518000 59932 14:13:01 5644036 7455788 2523392 30.90 58560 1917088 1033724 11.22 547900 1771692 128668 14:14:01 3276176 7178880 4891252 59.89 123376 3767696 1752940 19.02 1085948 3384576 136836 14:15:01 2135616 6893744 6031812 73.85 127024 4584492 1974176 21.42 1795984 3777844 490872 14:16:01 2893952 7239836 5273476 64.57 129064 4205692 1162580 12.61 1213392 3643284 1768 Average: 3965080 7231786 4202348 51.45 94794 3227110 1391809 15.10 1049669 2819079 163615 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 438.15 231.39 1122.90 65.82 0.00 0.00 0.00 0.00 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 69.47 57.02 719.37 7.14 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 470.87 344.36 8063.98 29.65 0.00 0.00 0.00 0.00 14:14:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.53 0.50 0.03 0.03 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 102.28 171.80 20.64 1232.40 0.00 0.00 0.00 0.00 14:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.27 161.02 1985.36 267.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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-743) 05/13/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.89 0.00 2.61 5.30 1.62 72.59 14:12:01 0 15.12 0.00 1.93 2.71 1.55 78.69 14:12:01 1 22.00 0.00 4.71 12.33 1.65 59.31 14:12:01 2 21.73 0.00 1.90 4.53 1.52 70.32 14:12:01 3 12.75 0.00 1.94 1.67 1.75 81.89 14:13:01 all 20.40 0.00 1.25 1.71 0.93 75.71 14:13:01 0 37.85 0.00 2.25 0.40 1.50 58.00 14:13:01 1 28.46 0.00 1.58 3.46 1.02 65.48 14:13:01 2 14.01 0.00 0.80 1.94 1.00 82.25 14:13:01 3 1.35 0.00 0.35 1.00 0.22 97.09 14:14:01 all 35.10 0.00 9.74 3.32 3.12 48.73 14:14:01 0 35.39 0.00 10.08 0.92 3.12 50.49 14:14:01 1 31.09 0.00 10.50 0.89 3.07 54.44 14:14:01 2 35.00 0.00 9.47 9.62 3.50 42.40 14:14:01 3 38.93 0.00 8.88 1.83 2.79 47.57 14:15:01 all 76.39 0.00 9.52 0.08 3.87 10.14 14:15:01 0 76.96 0.00 9.47 0.00 3.83 9.74 14:15:01 1 76.34 0.00 9.23 0.00 3.92 10.50 14:15:01 2 74.92 0.00 9.69 0.32 3.79 11.29 14:15:01 3 77.30 0.00 9.72 0.02 3.93 9.03 14:16:01 all 24.37 0.00 1.78 1.19 0.92 71.74 14:16:01 0 25.89 0.00 1.47 1.44 1.09 70.12 14:16:01 1 38.58 0.00 2.30 1.05 1.20 56.86 14:16:01 2 16.71 0.00 1.98 2.08 0.80 78.43 14:16:01 3 16.30 0.00 1.37 0.22 0.59 81.52 Average: all 34.82 0.00 4.97 2.32 2.09 55.81 Average: 0 38.25 0.00 5.04 1.09 2.22 53.40 Average: 1 39.31 0.00 5.65 3.55 2.17 49.32 Average: 2 32.43 0.00 4.75 3.69 2.12 57.01 Average: 3 29.28 0.00 4.44 0.95 1.85 63.49