---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7034 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 9.6G 9.7G 50% / 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 509 4694 0 2772 7172 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:96:5a:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe96:5a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:a2:e9:ff 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-7034) 02/19/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 154.62 68.99 85.62 5576.01 39765.29 07:02:01 58.14 0.22 57.92 23.59 8599.08 07:03:01 115.58 13.00 102.58 2286.53 33102.00 07:04:01 18.20 0.40 17.80 32.79 1376.04 Average: 86.76 20.74 66.01 1988.05 20761.55 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5887012 7400480 2280416 27.92 35928 1658864 1005928 10.92 595772 1517448 54424 07:02:01 5581748 7366980 2585680 31.66 57180 1893308 1027048 11.14 644112 1741736 125452 07:03:01 4847920 7374492 3319508 40.64 71560 2597996 1023972 11.11 710800 2362596 1280 07:04:01 4837308 7372708 3330120 40.77 73468 2604672 1022868 11.10 719284 2363396 10520 Average: 5288497 7378665 2878931 35.25 59534 2188710 1019954 11.07 667492 1996294 47919 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:01:02 ens3 397.03 207.76 1124.20 65.27 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 66.18 54.02 716.93 6.37 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 483.23 253.83 4074.10 23.97 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 12.68 12.81 9.26 6.07 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 240.50 132.43 1484.19 25.50 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-7034) 02/19/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 18.18 0.00 2.75 5.03 1.37 72.67 07:01:02 0 21.85 0.00 4.74 4.41 1.58 67.42 07:01:02 1 15.57 0.00 1.69 4.29 1.10 77.36 07:01:02 2 23.25 0.00 2.75 6.76 1.70 65.55 07:01:02 3 12.06 0.00 1.80 4.68 1.07 80.40 07:02:01 all 19.76 0.00 1.41 1.76 1.13 75.95 07:02:01 0 0.08 0.00 0.08 0.15 0.81 98.87 07:02:01 1 58.27 0.00 3.63 1.71 2.15 34.25 07:02:01 2 18.07 0.00 1.27 0.15 1.13 79.38 07:02:01 3 2.64 0.00 0.63 5.02 0.42 91.29 07:03:01 all 17.25 0.00 3.39 3.02 1.48 74.86 07:03:01 0 13.87 0.00 2.52 4.88 1.66 77.06 07:03:01 1 16.62 0.00 3.39 1.77 1.28 76.94 07:03:01 2 17.88 0.00 3.20 2.29 1.52 75.11 07:03:01 3 20.66 0.00 4.48 3.12 1.43 70.31 07:04:01 all 19.93 0.00 1.01 1.35 1.39 76.33 07:04:01 0 35.75 0.00 1.64 5.01 1.74 55.85 07:04:01 1 6.04 0.00 0.50 0.20 1.08 92.19 07:04:01 2 9.36 0.00 0.75 0.03 0.86 88.99 07:04:01 3 28.54 0.00 1.14 0.20 1.92 68.21 Average: all 18.78 0.00 2.14 2.79 1.34 74.95 Average: 0 17.96 0.00 2.25 3.63 1.45 74.71 Average: 1 23.97 0.00 2.29 1.99 1.40 70.35 Average: 2 17.13 0.00 1.99 2.31 1.30 77.26 Average: 3 16.05 0.00 2.01 3.24 1.21 77.49