---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4459 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 9.2G 10G 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: 7975 510 5052 0 2413 7181 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:cd:62:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fecd:6223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:0e:f0:a8 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-4459) 06/27/26 _x86_64_ (4 CPU) 20:04:33 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 145.53 52.12 93.40 4000.80 41818.51 20:07:01 74.06 21.21 52.86 1361.45 9696.49 20:08:01 65.95 13.79 52.16 499.35 13562.02 Average: 95.17 29.04 66.14 1953.64 21690.10 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5761716 7364596 2405704 29.45 42748 1737736 1011928 10.98 643444 1585484 89396 20:07:01 5448168 7369736 2719252 33.29 62484 2018696 1125332 12.21 665520 1841616 154696 20:08:01 5180268 7354064 2987152 36.57 70640 2256064 988524 10.73 715992 2045824 27636 Average: 5463384 7362799 2704036 33.11 58624 2004165 1041928 11.31 674985 1824308 90576 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:06:01 ens3 455.69 262.02 1553.95 69.30 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 20:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:07:01 ens3 62.67 50.17 520.03 10.68 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 20:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:08:01 ens3 234.05 204.66 3455.28 29.39 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 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 250.78 172.28 1843.12 36.45 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-4459) 06/27/26 _x86_64_ (4 CPU) 20:04:33 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 23.56 0.00 2.49 4.76 1.19 67.99 20:06:01 0 22.16 0.00 3.44 1.75 0.93 71.72 20:06:01 1 20.10 0.00 2.26 10.44 1.25 65.94 20:06:01 2 26.06 0.00 2.62 4.04 1.57 65.72 20:06:01 3 25.89 0.00 1.65 2.88 1.00 68.58 20:07:01 all 21.99 0.00 1.54 1.90 1.00 73.57 20:07:01 0 26.36 0.00 1.45 0.58 0.77 70.84 20:07:01 1 12.28 0.00 0.95 4.25 0.78 81.73 20:07:01 2 22.72 0.00 1.89 2.22 1.46 71.70 20:07:01 3 26.57 0.00 1.85 0.53 1.02 70.03 20:08:01 all 29.62 0.00 1.95 1.39 1.74 65.30 20:08:01 0 40.71 0.00 2.30 2.45 1.63 52.90 20:08:01 1 21.62 0.00 1.18 0.73 1.41 75.05 20:08:01 2 27.99 0.00 1.99 0.65 2.16 67.21 20:08:01 3 28.17 0.00 2.34 1.71 1.74 66.04 Average: all 25.05 0.00 2.00 2.68 1.31 68.96 Average: 0 29.74 0.00 2.40 1.59 1.11 65.16 Average: 1 18.01 0.00 1.46 5.14 1.15 74.25 Average: 2 25.59 0.00 2.17 2.30 1.73 68.21 Average: 3 26.88 0.00 1.95 1.71 1.25 68.22