---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6646 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 9.2G 11G 48% / 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 510 5078 0 2387 7183 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:4b:9e:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4b:9ef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:22:39:8a 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-6646) 02/14/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 98.14 26.37 71.77 945.74 6092.39 13:16:01 94.85 30.49 64.36 1648.92 11860.05 13:17:01 56.07 8.47 47.61 745.34 6355.74 Average: 82.94 21.75 61.19 1114.30 8114.16 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5674672 7369992 2492756 30.52 49364 1817540 1027304 11.15 666428 1637976 163752 13:16:01 5276628 7211036 2890800 35.39 63672 2030876 1154324 12.53 829232 1849732 51084 13:17:01 5238264 7391224 2929164 35.86 68880 2239252 969296 10.52 748136 1959292 91856 Average: 5396521 7324084 2770907 33.93 60639 2029223 1050308 11.40 747932 1815667 102231 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 338.15 209.39 1281.44 60.32 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 160.31 158.31 1620.63 28.26 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 293.77 300.90 1914.14 49.14 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 263.66 222.94 1607.22 45.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6646) 02/14/26 _x86_64_ (4 CPU) 13:13:24 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.69 0.00 1.49 3.10 1.24 71.49 13:15:01 0 49.64 0.00 2.37 1.02 1.96 45.01 13:15:01 1 15.10 0.00 1.29 0.85 1.08 81.68 13:15:01 2 7.68 0.00 1.28 10.05 1.04 79.94 13:15:01 3 18.40 0.00 1.02 0.42 0.86 79.30 13:16:01 all 28.29 0.00 1.61 2.13 1.75 66.22 13:16:01 0 32.31 0.00 1.36 1.49 2.02 62.82 13:16:01 1 36.01 0.00 1.98 0.85 1.91 59.26 13:16:01 2 19.44 0.00 1.57 4.23 1.42 73.35 13:16:01 3 25.39 0.00 1.58 1.94 1.63 69.46 13:17:01 all 40.69 0.00 2.17 1.35 2.84 52.95 13:17:01 0 26.61 0.00 1.69 1.26 2.06 68.38 13:17:01 1 54.62 0.00 3.84 1.37 3.33 36.85 13:17:01 2 36.09 0.00 1.43 1.40 3.59 57.48 13:17:01 3 45.44 0.00 1.70 1.36 2.41 49.09 Average: all 30.61 0.00 1.76 2.19 1.95 63.50 Average: 0 36.10 0.00 1.80 1.26 2.01 58.83 Average: 1 35.39 0.00 2.38 1.02 2.11 59.10 Average: 2 21.17 0.00 1.43 5.20 2.03 70.18 Average: 3 29.81 0.00 1.43 1.25 1.64 65.87