---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-390 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 493 4842 0 2639 7193 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:70:ba:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe70:ba3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ad:b8:cf 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-390) 08/07/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 148.79 69.01 79.79 5587.87 39289.60 17:35:01 58.35 0.30 58.05 31.86 8790.00 17:36:01 184.56 131.06 53.50 6979.61 16922.85 17:37:01 36.45 0.78 35.67 91.04 10051.85 Average: 107.04 50.29 56.75 3172.81 18762.57 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5914444 7402072 2252976 27.58 34280 1635520 1030824 11.19 590808 1494724 39256 17:35:01 5676620 7398324 2490800 30.50 54404 1836528 1005244 10.91 605172 1692156 80464 17:36:01 4924928 7315472 3242492 39.70 73692 2465436 1303632 14.15 1066164 1938312 250156 17:37:01 4990772 7395064 3176648 38.89 75952 2477376 989716 10.74 986644 1952836 9692 Average: 5376691 7377733 2790729 34.17 59582 2103715 1082354 11.74 812197 1769507 94892 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 345.31 203.03 1001.20 63.16 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 60.43 49.93 731.70 6.34 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 197.70 135.49 747.27 12.02 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.51 14.16 11.76 6.98 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 154.48 100.65 622.98 22.12 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-390) 08/07/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.50 0.00 2.57 4.84 0.96 75.12 17:34:01 0 19.72 0.00 1.58 2.12 1.03 75.55 17:34:01 1 11.91 0.00 2.13 8.24 0.85 76.87 17:34:01 2 10.71 0.00 1.72 7.63 0.85 79.09 17:34:01 3 23.68 0.00 4.83 1.40 1.14 68.95 17:35:01 all 20.63 0.00 1.25 1.77 0.93 75.41 17:35:01 0 19.77 0.00 1.26 0.07 1.21 77.69 17:35:01 1 2.87 0.00 0.40 0.92 0.45 95.37 17:35:01 2 39.28 0.00 2.25 0.40 1.33 56.74 17:35:01 3 20.62 0.00 1.10 5.72 0.70 71.86 17:36:01 all 27.86 1.94 5.30 7.19 1.96 55.75 17:36:01 0 30.90 0.00 5.43 6.91 2.04 54.73 17:36:01 1 26.20 1.68 4.88 5.86 1.93 59.44 17:36:01 2 24.40 5.99 5.59 6.89 2.08 55.04 17:36:01 3 29.94 0.03 5.33 9.10 1.81 53.79 17:37:01 all 23.46 0.00 1.60 0.61 1.06 73.27 17:37:01 0 26.29 0.00 1.25 0.08 1.13 71.25 17:37:01 1 23.77 0.00 2.26 0.45 1.25 72.27 17:37:01 2 36.64 0.00 1.73 0.12 1.27 60.25 17:37:01 3 7.25 0.00 1.14 1.82 0.60 89.19 Average: all 22.12 0.48 2.68 3.60 1.23 69.89 Average: 0 24.16 0.00 2.38 2.29 1.35 69.82 Average: 1 16.19 0.42 2.42 3.87 1.12 75.98 Average: 2 27.76 1.50 2.82 3.76 1.38 62.77 Average: 3 20.34 0.01 3.10 4.50 1.06 70.99