---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3297 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 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: 7976 498 5355 0 2122 7202 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:d1:f2:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed1:f2d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:86:31:5f 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-3297) 01/15/26 _x86_64_ (4 CPU) 10:09:27 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 100.58 31.38 69.21 1162.47 6041.26 10:12:01 67.56 12.48 55.08 2240.19 8967.28 10:13:01 37.51 0.42 37.09 32.93 4319.95 Average: 68.55 14.76 53.79 1145.26 6442.97 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5706664 7341828 2460764 30.13 42868 1768796 1055212 11.45 679496 1604192 109548 10:12:01 5519288 7398296 2648140 32.42 60240 1982084 995428 10.80 672020 1772108 92584 10:13:01 5507256 7395500 2660172 32.57 62456 1988796 996812 10.82 681824 1772976 10880 Average: 5577736 7378541 2589692 31.71 55188 1913225 1015817 11.02 677780 1716425 71004 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 408.42 206.42 1679.14 63.86 0.00 0.00 0.00 0.00 10:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 37.44 31.84 271.25 8.52 0.00 0.00 0.00 0.00 10:12:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 11.68 12.93 9.24 6.09 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.50 83.73 653.19 26.16 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-3297) 01/15/26 _x86_64_ (4 CPU) 10:09:27 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 22.80 0.00 1.67 3.44 1.82 70.27 10:11:01 0 17.55 0.00 1.58 6.09 1.63 73.15 10:11:01 1 25.32 0.00 2.08 3.27 1.74 67.60 10:11:01 2 28.28 0.00 1.29 3.49 2.08 64.87 10:11:01 3 20.02 0.00 1.71 0.94 1.84 75.49 10:12:01 all 20.75 0.00 1.58 1.80 1.07 74.79 10:12:01 0 3.35 0.00 1.17 5.78 1.19 88.51 10:12:01 1 17.05 0.00 1.53 0.85 0.77 79.80 10:12:01 2 51.41 0.00 2.70 0.32 1.73 43.84 10:12:01 3 11.33 0.00 0.95 0.20 0.58 86.94 10:13:01 all 21.44 0.00 0.98 1.02 0.80 75.77 10:13:01 0 1.79 0.00 0.51 3.64 0.35 93.70 10:13:01 1 5.22 0.00 0.63 0.02 0.27 93.87 10:13:01 2 42.54 0.00 1.63 0.25 1.40 54.18 10:13:01 3 36.23 0.00 1.12 0.18 1.20 61.27 Average: all 21.67 0.00 1.41 2.09 1.23 73.61 Average: 0 7.56 0.00 1.09 5.17 1.06 85.12 Average: 1 15.87 0.00 1.41 1.38 0.93 80.41 Average: 2 40.72 0.00 1.87 1.36 1.74 54.32 Average: 3 22.52 0.00 1.26 0.44 1.21 74.57