---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6465 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 9.2G 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 4041 0 3425 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:e6:a9:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee6:a931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:3b:b6:e4 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-6465) 07/22/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:03 153.35 69.31 84.04 5592.27 39919.64 22:53:01 61.14 0.12 61.02 22.20 9683.57 22:54:01 184.79 13.25 171.54 2285.75 59063.76 22:55:01 20.01 0.40 19.61 32.79 1604.53 Average: 105.19 20.94 84.24 1999.80 27717.55 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:03 5895180 7420304 2272248 27.82 38012 1666988 978104 10.61 578064 1524012 65176 22:53:01 5617036 7372020 2550392 31.23 55592 1867740 1009516 10.95 632840 1723356 59856 22:54:01 4204900 7390868 3962528 48.52 96516 3170608 1004952 10.90 766572 2879196 792 22:55:01 4195884 7394352 3971544 48.63 99604 3178688 1007084 10.93 772964 2881260 9920 Average: 4978250 7394386 3189178 39.05 72431 2471006 999914 10.85 687610 2251956 33936 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:03 ens3 452.00 251.50 1111.25 67.06 0.00 0.00 0.00 0.00 22:52:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 79.61 65.01 862.14 7.07 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 ens3 654.62 453.16 6706.28 40.26 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 22:55:01 ens3 12.75 12.48 10.68 5.99 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 301.59 196.63 2183.46 30.29 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6465) 07/22/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:03 all 18.70 0.00 2.70 5.28 1.68 71.64 22:52:03 0 12.58 0.00 1.51 2.82 1.60 81.49 22:52:03 1 28.63 0.00 2.68 4.84 2.15 61.71 22:52:03 2 11.60 0.00 2.31 11.68 1.51 72.89 22:52:03 3 22.00 0.00 4.27 1.78 1.46 70.49 22:53:01 all 20.12 0.00 1.14 1.69 1.14 75.91 22:53:01 0 1.45 0.00 0.40 0.57 0.48 97.11 22:53:01 1 23.60 0.00 1.13 0.17 1.61 73.48 22:53:01 2 17.39 0.00 0.83 5.68 1.03 75.07 22:53:01 3 38.05 0.00 2.22 0.34 1.45 57.94 22:54:01 all 20.54 0.00 6.60 3.53 2.30 67.03 22:54:01 0 12.17 0.00 6.67 2.43 2.56 76.18 22:54:01 1 38.05 0.00 7.30 1.12 2.61 50.92 22:54:01 2 14.81 0.00 6.29 8.08 2.15 68.67 22:54:01 3 17.16 0.00 6.14 2.52 1.87 72.31 22:55:01 all 19.84 0.00 0.96 0.62 1.22 77.36 22:55:01 0 38.50 0.00 1.08 0.17 1.74 58.52 22:55:01 1 16.97 0.00 1.11 0.37 1.05 80.50 22:55:01 2 16.81 0.00 1.03 1.86 0.93 79.37 22:55:01 3 7.12 0.00 0.63 0.07 1.18 91.01 Average: all 19.80 0.00 2.86 2.78 1.59 72.97 Average: 0 16.31 0.00 2.43 1.50 1.60 78.16 Average: 1 26.82 0.00 3.06 1.64 1.85 66.63 Average: 2 15.13 0.00 2.62 6.83 1.41 74.01 Average: 3 20.93 0.00 3.31 1.18 1.49 73.09