---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4205 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 9.3G 9.9G 49% / 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 463 4870 0 2642 7213 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:16:2d:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe16:2d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:82:eb:30 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-4205) 06/24/26 _x86_64_ (4 CPU) 21:46:26 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 96.35 26.29 70.06 972.71 5513.51 21:49:01 110.30 52.62 57.67 1899.28 10238.96 21:50:01 126.57 54.70 71.88 2725.89 17544.95 Average: 111.07 44.54 66.54 1865.91 11098.88 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5709120 7390776 2458300 30.10 48308 1806600 1019960 11.07 646396 1628152 159856 21:49:01 5237012 7449204 2930408 35.88 84568 2267792 1027984 11.15 604064 2074744 395132 21:50:01 4973644 7369388 3193776 39.10 90556 2440972 997836 10.83 768184 2166112 27976 Average: 5306592 7403123 2860828 35.03 74477 2171788 1015260 11.02 672881 1956336 194321 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 343.61 195.77 1286.27 59.24 0.00 0.00 0.00 0.00 21:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 163.86 147.73 1156.16 14.91 0.00 0.00 0.00 0.00 21:49:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 11.51 11.36 9.28 5.58 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 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 173.00 118.29 817.24 26.58 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4205) 06/24/26 _x86_64_ (4 CPU) 21:46:26 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 22.62 0.00 1.55 3.24 1.36 71.25 21:48:01 0 8.87 0.00 1.36 6.45 0.86 82.45 21:48:01 1 42.21 0.00 1.88 3.91 1.73 50.27 21:48:01 2 28.11 0.00 1.45 0.87 1.43 68.15 21:48:01 3 11.39 0.00 1.49 1.70 1.40 84.02 21:49:01 all 19.72 0.00 2.05 5.40 1.12 71.71 21:49:01 0 9.88 0.00 1.47 2.13 0.70 85.82 21:49:01 1 15.66 0.00 1.97 6.08 1.04 75.25 21:49:01 2 49.67 0.00 3.09 4.98 1.70 40.56 21:49:01 3 3.70 0.00 1.69 8.43 1.02 85.17 21:50:01 all 36.00 0.00 3.92 4.18 1.98 53.92 21:50:01 0 61.58 0.00 3.98 5.50 2.48 26.46 21:50:01 1 27.94 0.00 3.75 3.69 1.58 63.03 21:50:01 2 27.86 0.00 4.07 4.82 1.92 61.34 21:50:01 3 26.58 0.00 3.88 2.73 1.95 64.85 Average: all 26.11 0.00 2.50 4.27 1.49 65.63 Average: 0 26.77 0.00 2.27 4.70 1.35 64.92 Average: 1 28.62 0.00 2.53 4.56 1.45 62.84 Average: 2 35.20 0.00 2.87 3.55 1.68 56.70 Average: 3 13.89 0.00 2.35 4.28 1.46 78.02