---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-649 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 8.9G 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 456 5479 0 2040 7245 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:4f:ad:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe4f:ad73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1b:32:ac 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-649) 08/10/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 151.99 69.21 82.79 5608.93 39139.09 10:31:01 51.47 0.92 50.55 109.16 6256.98 10:32:01 60.14 0.62 59.52 27.86 7850.42 Average: 87.86 23.58 64.29 1915.22 17748.19 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5941312 7417480 2226108 27.26 34348 1624524 1006212 10.92 577196 1481356 32436 10:31:01 5787840 7462016 2379580 29.14 54736 1790756 952748 10.34 546772 1643612 89236 10:32:01 5610904 7416512 2556516 31.30 64196 1904852 977608 10.61 601492 1750500 43528 Average: 5780019 7432003 2387401 29.23 51093 1773377 978856 10.62 575153 1625156 55067 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 249.46 168.27 907.38 59.73 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 123.99 64.06 682.22 8.65 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 ens3 58.69 36.78 265.75 7.03 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 144.05 89.70 618.45 25.13 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: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-649) 08/10/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 16.26 0.00 2.77 5.59 2.98 72.39 10:30:01 0 29.09 0.00 2.76 7.80 3.29 57.06 10:30:01 1 9.65 0.00 1.64 3.88 2.43 82.40 10:30:01 2 12.58 0.00 4.94 6.83 3.78 71.87 10:30:01 3 13.69 0.00 1.73 3.83 2.41 78.33 10:31:01 all 19.43 0.00 1.26 2.82 2.12 74.37 10:31:01 0 7.34 0.00 0.78 0.69 1.65 89.54 10:31:01 1 32.69 0.00 2.33 4.24 2.78 57.96 10:31:01 2 6.89 0.00 0.82 5.67 2.20 84.42 10:31:01 3 30.92 0.00 1.13 0.65 1.82 65.49 10:32:01 all 19.52 0.00 1.31 2.68 2.03 74.46 10:32:01 0 12.90 0.00 0.94 0.50 1.60 84.06 10:32:01 1 25.27 0.00 1.79 1.83 2.16 68.95 10:32:01 2 6.75 0.00 0.85 7.19 2.00 83.20 10:32:01 3 33.21 0.00 1.62 1.17 2.36 61.65 Average: all 18.40 0.00 1.78 3.70 2.38 73.74 Average: 0 16.46 0.00 1.49 3.00 2.18 76.86 Average: 1 22.56 0.00 1.92 3.32 2.45 69.75 Average: 2 8.75 0.00 2.21 6.56 2.66 79.82 Average: 3 25.94 0.00 1.49 1.88 2.20 68.49