---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6686 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 9.1G 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 512 5153 0 2310 7182 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:ce:ad:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fece:ad4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:74:ca:e9 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-6686) 02/14/26 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 162.59 69.29 93.30 5616.80 40714.56 20:07:01 78.05 21.46 56.59 1383.37 8898.78 20:08:01 62.68 13.65 49.03 497.70 11932.96 Average: 101.11 34.80 66.31 2499.18 20514.96 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5840560 7387636 2326868 28.49 40196 1685696 1014664 11.01 615308 1538712 67436 20:07:01 5498688 7349352 2668740 32.68 61040 1951812 1146372 12.44 688468 1773344 131424 20:08:01 5269332 7343740 2898096 35.48 69400 2160652 1018092 11.05 726120 1952052 23840 Average: 5536193 7360243 2631235 32.22 56879 1932720 1059709 11.50 676632 1754703 74233 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 429.90 252.32 1297.94 68.37 0.00 0.00 0.00 0.00 20:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 68.64 54.29 715.55 10.59 0.00 0.00 0.00 0.00 20:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 215.76 201.32 2993.04 29.25 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 238.10 169.31 1668.92 36.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6686) 02/14/26 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 20.78 0.00 3.42 5.22 1.33 69.25 20:06:01 0 21.70 0.00 1.76 1.59 1.12 73.83 20:06:01 1 15.88 0.00 2.28 9.03 1.35 71.45 20:06:01 2 22.70 0.00 7.09 5.94 1.72 62.55 20:06:01 3 22.84 0.00 2.52 4.33 1.17 69.14 20:07:01 all 21.39 0.00 1.54 2.24 1.23 73.60 20:07:01 0 52.35 0.00 3.24 0.72 1.69 42.01 20:07:01 1 4.63 0.00 0.64 1.52 1.44 91.77 20:07:01 2 5.92 0.00 0.80 5.65 0.73 86.90 20:07:01 3 22.85 0.00 1.50 1.08 1.05 73.53 20:08:01 all 29.08 0.00 1.91 1.14 1.74 66.13 20:08:01 0 21.45 0.00 0.72 0.18 1.20 76.46 20:08:01 1 44.43 0.00 2.21 0.12 1.97 51.27 20:08:01 2 31.42 0.00 3.50 2.93 2.47 59.68 20:08:01 3 18.97 0.00 1.17 1.33 1.30 77.23 Average: all 23.75 0.00 2.29 2.86 1.43 69.66 Average: 0 31.83 0.00 1.90 0.83 1.33 64.10 Average: 1 21.63 0.00 1.71 3.55 1.59 71.53 Average: 2 20.04 0.00 3.79 4.84 1.64 69.69 Average: 3 21.55 0.00 1.73 2.24 1.17 73.31