---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15096 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 12G 7.7G 60% / 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 501 2442 0 5032 7176 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:26:fe:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe26:fe45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:2a:01:0f 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-15096) 10/14/26 _x86_64_ (4 CPU) 08:29:17 LINUX RESTART (4 CPU) 08:30:03 tps rtps wtps bread/s bwrtn/s 08:31:01 99.22 21.43 77.80 736.42 7572.90 08:32:01 215.30 18.55 196.75 2430.79 113699.05 08:33:01 278.49 2.92 275.57 469.12 22215.36 Average: 198.78 14.22 184.56 1217.46 48281.35 08:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5622996 7389696 2544432 31.15 54036 1881432 993588 10.78 599776 1752204 206940 08:32:01 2778524 7321336 5388904 65.98 116404 4422192 1341444 14.56 805232 4176744 268668 08:33:01 2502564 7342672 5664864 69.36 141036 4668988 1033416 11.21 1015836 4217168 7968 Average: 3634695 7351235 4532733 55.50 103825 3657537 1122816 12.18 806948 3382039 161192 08:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 113.77 94.31 1587.90 19.06 0.00 0.00 0.00 0.00 08:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 590.58 420.96 14127.86 33.01 0.00 0.00 0.00 0.00 08:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 500.35 345.16 3470.96 34.82 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 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 404.80 288.97 6449.58 29.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15096) 10/14/26 _x86_64_ (4 CPU) 08:29:17 LINUX RESTART (4 CPU) 08:30:03 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 19.83 0.00 1.29 3.04 0.06 75.78 08:31:01 0 6.20 0.00 0.74 3.59 0.03 89.43 08:31:01 1 2.89 0.00 0.54 4.10 0.03 92.43 08:31:01 2 45.30 0.00 2.45 3.21 0.14 48.89 08:31:01 3 25.20 0.00 1.43 1.26 0.07 72.04 08:32:01 all 23.92 0.00 7.79 4.10 0.11 64.08 08:32:01 0 32.71 0.00 8.57 6.40 0.12 52.21 08:32:01 1 18.59 0.00 8.23 5.16 0.10 67.92 08:32:01 2 19.50 0.00 7.35 4.39 0.12 68.65 08:32:01 3 24.84 0.00 7.01 0.46 0.07 67.62 08:33:01 all 13.90 0.00 4.43 9.48 0.09 72.10 08:33:01 0 18.77 0.00 4.33 14.91 0.10 61.89 08:33:01 1 10.76 0.00 3.50 0.54 0.05 85.16 08:33:01 2 9.39 0.00 5.77 17.56 0.12 67.16 08:33:01 3 16.64 0.00 4.14 4.96 0.08 74.17 Average: all 19.19 0.00 4.52 5.57 0.09 70.64 Average: 0 19.30 0.00 4.57 8.36 0.08 67.69 Average: 1 10.74 0.00 4.08 3.25 0.06 81.87 Average: 2 24.57 0.00 5.21 8.45 0.12 61.65 Average: 3 22.19 0.00 4.21 2.24 0.07 71.28