---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3260 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 9.1G 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 502 5207 0 2266 7190 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:b7:3e:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb7:3e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:87:89:a6 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-3260) 01/14/26 _x86_64_ (4 CPU) 21:45:35 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 145.13 61.24 83.88 4700.76 41010.15 21:48:01 62.26 4.58 57.67 826.66 8757.74 21:49:01 112.06 8.60 103.47 1508.70 10807.60 Average: 106.27 24.60 81.66 2332.17 20075.03 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5807744 7379492 2359684 28.89 39452 1711416 1032320 11.20 623504 1567380 86008 21:48:01 5591468 7415076 2575960 31.54 59000 1928624 983756 10.67 611312 1763608 132060 21:49:01 5372412 7397512 2795016 34.22 69200 2110176 1020100 11.07 805456 1766880 26084 Average: 5590541 7397360 2576887 31.55 55884 1916739 1012059 10.98 680091 1699289 81384 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:47:01 ens3 380.88 207.20 1407.66 66.33 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:48:01 ens3 36.73 31.13 307.59 6.29 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 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 21:49:01 ens3 180.61 162.31 693.12 780.27 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 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 198.39 133.14 799.41 285.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3260) 01/14/26 _x86_64_ (4 CPU) 21:45:35 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.29 0.00 2.68 4.90 1.27 69.86 21:47:01 0 24.88 0.00 1.73 3.75 1.19 68.45 21:47:01 1 24.59 0.00 1.82 6.79 1.29 65.50 21:47:01 2 12.76 0.00 1.90 2.62 1.52 81.20 21:47:01 3 22.97 0.00 5.27 6.41 1.10 64.25 21:48:01 all 20.63 0.00 1.56 1.75 1.03 75.02 21:48:01 0 23.68 0.00 1.96 0.43 1.38 72.56 21:48:01 1 14.50 0.00 1.48 5.58 1.03 77.40 21:48:01 2 19.19 0.00 1.20 0.55 0.93 78.13 21:48:01 3 25.17 0.00 1.63 0.43 0.78 71.99 21:49:01 all 20.57 0.00 2.38 2.70 1.04 73.32 21:49:01 0 12.36 0.00 2.74 2.77 0.78 81.35 21:49:01 1 49.37 0.00 2.97 3.30 1.59 42.77 21:49:01 2 9.92 0.00 2.52 4.13 1.05 82.38 21:49:01 3 10.59 0.00 1.30 0.58 0.73 86.79 Average: all 20.83 0.00 2.20 3.10 1.11 72.75 Average: 0 20.29 0.00 2.14 2.31 1.12 74.15 Average: 1 29.50 0.00 2.09 5.22 1.30 61.89 Average: 2 13.97 0.00 1.87 2.43 1.17 80.56 Average: 3 19.56 0.00 2.72 2.45 0.87 74.40