---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13511 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 10G 9.3G 52% / 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 522 4149 0 3304 7154 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:ff:c0:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feff:c0bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:67:04:4f 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-13511) 09/25/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 162.46 61.16 101.30 4987.97 42202.98 15:16:01 197.34 18.57 178.77 2506.96 61900.69 15:17:01 38.79 4.45 34.34 570.48 2465.58 Average: 132.50 28.11 104.38 2689.37 35373.91 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5636752 7346304 2530668 30.98 50572 1828736 1026548 11.14 678052 1662652 211616 15:16:01 4314184 7349080 3853236 47.18 86660 3050152 1289268 13.99 695672 2861204 7668 15:17:01 4290576 7367652 3876844 47.47 92140 3082888 995404 10.80 739824 2838720 9996 Average: 4747171 7354345 3420249 41.88 76457 2653925 1103740 11.98 704516 2454192 76427 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 382.30 239.61 1640.03 67.02 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 523.11 389.92 6489.88 33.58 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 15:17:01 ens3 45.02 47.75 48.07 115.37 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 315.64 224.83 2704.82 72.21 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 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13511) 09/25/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 17.91 0.00 2.49 4.79 0.06 74.75 15:15:02 0 9.00 0.00 3.10 5.93 0.03 81.94 15:15:02 1 33.88 0.00 2.92 4.06 0.08 59.05 15:15:02 2 16.59 0.00 2.16 6.16 0.08 75.01 15:15:02 3 12.17 0.00 1.79 3.00 0.03 83.01 15:16:01 all 20.08 0.00 4.31 4.54 0.07 70.99 15:16:01 0 30.09 0.00 4.52 1.37 0.10 63.92 15:16:01 1 10.22 0.00 4.68 6.40 0.05 78.65 15:16:01 2 11.23 0.00 4.35 9.09 0.10 75.23 15:16:01 3 28.72 0.00 3.69 1.37 0.07 66.16 15:17:01 all 20.88 0.00 1.13 0.96 0.05 76.97 15:17:01 0 32.53 0.00 1.22 0.30 0.07 65.88 15:17:01 1 4.64 0.00 0.68 0.20 0.03 94.44 15:17:01 2 38.46 0.00 1.87 0.85 0.07 58.76 15:17:01 3 7.83 0.00 0.75 2.52 0.03 88.86 Average: all 19.62 0.00 2.63 3.42 0.06 74.27 Average: 0 23.81 0.00 2.93 2.55 0.07 70.64 Average: 1 16.30 0.00 2.75 3.53 0.06 77.37 Average: 2 22.21 0.00 2.78 5.33 0.08 69.61 Average: 3 16.15 0.00 2.07 2.30 0.04 79.44