---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3429 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 521 3959 0 3495 7155 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:9e:d5:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe9e:d5c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:1b:a2:f6 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-3429) 01/17/26 _x86_64_ (4 CPU) 04:36:09 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 48.63 4.47 44.16 70.52 5598.53 04:39:01 124.73 12.36 112.36 2215.76 37524.28 04:40:01 133.11 0.05 133.06 8.00 14640.99 04:41:01 59.48 0.30 59.18 20.93 14963.01 04:42:01 21.13 0.40 20.73 32.79 1472.71 Average: 77.41 3.52 73.90 469.55 14839.46 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5755440 7426680 2411980 29.53 51524 1790048 984968 10.69 575960 1646676 145904 04:39:01 4765028 7362988 3402392 41.66 73836 2659588 1311676 14.23 711444 2428912 18040 04:40:01 3919872 7272104 4247548 52.01 97532 3321800 1397268 15.16 956192 2958284 508696 04:41:01 4073776 7332780 4093644 50.12 98440 3239720 1061156 11.51 1483872 2291740 1132 04:42:01 4071360 7340364 4096060 50.15 101072 3246608 1065356 11.56 1484960 2292872 8772 Average: 4517095 7346983 3650325 44.69 84481 2851553 1164085 12.63 1042486 2323697 136509 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 65.44 47.06 829.94 5.35 0.00 0.00 0.00 0.00 04:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 361.72 141.76 3601.24 15.43 0.00 0.00 0.00 0.00 04:39:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 350.33 148.03 2404.55 12.74 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 344.12 603.78 31.89 4827.35 0.00 0.00 0.00 0.00 04:41:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 11.60 12.81 9.18 6.10 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.07 0.07 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 226.64 190.70 1375.30 973.46 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3429) 01/17/26 _x86_64_ (4 CPU) 04:36:09 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 18.76 0.00 1.09 2.21 1.36 76.58 04:38:01 0 9.94 0.00 0.55 0.45 0.60 88.47 04:38:01 1 18.89 0.00 1.07 0.30 0.85 78.89 04:38:01 2 25.26 0.00 1.97 7.00 2.00 63.76 04:38:01 3 20.91 0.00 0.78 1.09 1.99 75.23 04:39:01 all 17.91 0.00 3.93 3.58 2.61 71.98 04:39:01 0 19.37 0.00 3.57 3.65 2.64 70.77 04:39:01 1 22.33 0.00 4.31 1.53 2.13 69.71 04:39:01 2 18.02 0.00 3.79 2.35 3.50 72.35 04:39:01 3 11.92 0.00 4.06 6.79 2.14 75.09 04:40:01 all 15.50 0.00 2.78 5.00 2.80 73.91 04:40:01 0 5.60 0.00 2.21 1.99 2.32 87.88 04:40:01 1 25.05 0.00 3.35 1.11 2.82 67.67 04:40:01 2 22.88 0.00 2.93 9.85 3.46 60.88 04:40:01 3 8.41 0.00 2.60 7.02 2.61 79.36 04:41:01 all 22.32 0.00 1.88 1.52 4.35 69.93 04:41:01 0 18.79 0.00 1.41 0.11 3.96 75.72 04:41:01 1 18.80 0.00 1.66 0.60 3.90 75.05 04:41:01 2 23.50 0.00 2.32 0.16 4.70 69.31 04:41:01 3 28.13 0.00 2.11 5.19 4.84 59.73 04:42:01 all 20.44 0.00 1.02 1.05 1.53 75.96 04:42:01 0 6.98 0.00 0.56 0.10 0.91 91.44 04:42:01 1 34.64 0.00 1.24 0.18 1.94 61.99 04:42:01 2 14.52 0.00 0.86 0.33 1.72 82.57 04:42:01 3 25.62 0.00 1.44 3.58 1.56 67.79 Average: all 18.99 0.00 2.14 2.67 2.53 73.67 Average: 0 12.15 0.00 1.66 1.26 2.09 82.84 Average: 1 23.95 0.00 2.32 0.74 2.33 70.65 Average: 2 20.84 0.00 2.37 3.93 3.08 69.77 Average: 3 19.03 0.00 2.19 4.73 2.63 71.41