---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4912 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 10G 9.3G 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: 7976 509 4144 0 3321 7167 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:a3:e2:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea3:e267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:e1:d7:bc 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-4912) 07/04/25 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 156.51 69.01 87.50 5605.60 39989.62 16:43:01 59.29 0.15 59.14 26.12 9404.26 16:44:01 168.47 13.18 155.29 2288.69 55843.89 16:45:01 17.83 0.38 17.45 32.66 1258.19 Average: 100.52 20.68 79.84 1988.17 26622.40 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5880576 7410000 2286852 28.00 37856 1671304 990472 10.75 591104 1526696 63388 16:43:01 5653872 7383904 2513556 30.78 54956 1843976 999440 10.84 624076 1698072 52968 16:44:01 4319492 7400012 3847936 47.11 93264 3079716 997124 10.82 757608 2787360 936 16:45:01 4242464 7334660 3924964 48.06 96288 3087236 1068484 11.59 830128 2789820 9152 Average: 5024101 7382144 3143327 38.49 70591 2420558 1013880 11.00 700729 2200487 31611 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 ens3 360.71 191.59 1113.88 62.96 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 ens3 49.43 38.92 656.33 5.23 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 16:44:01 ens3 978.29 356.87 6550.96 32.28 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:45:01 ens3 10.01 11.55 8.26 5.57 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 349.58 149.72 2082.14 26.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4912) 07/04/25 _x86_64_ (4 CPU) 16:40:43 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.16 0.00 2.89 5.63 2.84 70.48 16:42:01 0 24.23 0.00 3.53 5.59 2.98 63.67 16:42:01 1 8.75 0.00 3.60 12.80 2.46 72.38 16:42:01 2 23.90 0.00 2.22 1.09 3.30 69.48 16:42:01 3 15.74 0.00 2.24 3.02 2.64 76.36 16:43:01 all 18.02 0.00 1.20 1.97 1.60 77.21 16:43:01 0 15.17 0.00 1.00 1.35 1.23 81.24 16:43:01 1 9.49 0.00 0.45 0.20 0.85 89.01 16:43:01 2 20.61 0.00 1.46 0.22 2.10 75.62 16:43:01 3 26.78 0.00 1.86 6.12 2.21 63.03 16:44:01 all 17.62 0.00 5.95 3.17 5.13 68.12 16:44:01 0 15.20 0.00 5.43 1.41 3.90 74.06 16:44:01 1 22.43 0.00 6.69 4.59 5.79 60.49 16:44:01 2 19.55 0.00 7.08 2.36 5.94 65.08 16:44:01 3 13.30 0.00 4.60 4.32 4.90 72.88 16:45:01 all 20.43 0.00 0.96 0.74 1.75 76.13 16:45:01 0 24.34 0.00 1.08 1.78 1.94 70.85 16:45:01 1 22.96 0.00 1.30 0.12 1.69 73.93 16:45:01 2 5.28 0.00 0.58 0.95 1.23 91.95 16:45:01 3 29.09 0.00 0.86 0.12 2.09 67.84 Average: all 18.56 0.00 2.75 2.88 2.84 72.98 Average: 0 19.74 0.00 2.76 2.53 2.52 72.45 Average: 1 15.93 0.00 3.02 4.43 2.71 73.92 Average: 2 17.35 0.00 2.84 1.16 3.15 75.50 Average: 3 21.21 0.00 2.40 3.40 2.96 70.03