---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4651 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 9.1G 11G 47% / 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 517 5233 0 2224 7179 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:0a:72:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe0a:72d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:ff:2f:4b 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-4651) 02/01/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 156.86 69.49 87.37 5643.05 39759.83 08:22:01 67.42 4.62 62.81 838.79 8839.46 08:23:01 97.20 8.00 89.20 1433.89 10375.34 08:24:01 21.29 0.40 20.89 32.79 1460.31 Average: 85.70 20.63 65.07 1987.20 15109.19 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5918072 7439280 2249348 27.54 37256 1664044 961108 10.43 562372 1519996 63664 08:22:01 5590200 7411532 2577220 31.55 58740 1926516 987292 10.71 615632 1760948 121456 08:23:01 5335724 7322436 2831696 34.67 67748 2077604 1081472 11.73 750660 1868064 7528 08:24:01 5304420 7295668 2863000 35.05 69928 2079380 1108872 12.03 783668 1865116 10604 Average: 5537104 7367229 2630316 32.20 58418 1936886 1034686 11.23 678083 1753531 50813 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 ens3 369.69 219.91 1076.31 63.68 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:22:01 ens3 65.06 52.47 696.14 12.96 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:23:01 ens3 51.07 44.56 634.15 17.07 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 12.36 12.75 9.34 6.09 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 124.55 82.43 603.98 24.95 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-4651) 02/01/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.80 0.00 2.71 5.11 3.15 70.23 08:21:01 0 18.85 0.00 4.51 7.16 2.99 66.48 08:21:01 1 10.68 0.00 1.57 5.79 2.86 79.09 08:21:01 2 19.28 0.00 2.41 2.56 3.48 72.27 08:21:01 3 26.42 0.00 2.35 4.95 3.26 63.02 08:22:01 all 19.90 0.00 1.46 2.00 1.63 75.01 08:22:01 0 31.11 0.00 1.68 0.38 2.01 64.82 08:22:01 1 6.71 0.00 0.68 0.42 0.78 91.41 08:22:01 2 35.77 0.00 2.47 2.02 2.88 56.86 08:22:01 3 5.91 0.00 0.98 5.18 0.85 87.08 08:23:01 all 17.47 0.00 4.29 2.48 1.92 73.84 08:23:01 0 17.47 0.00 1.66 4.43 2.11 74.33 08:23:01 1 6.57 0.00 1.05 1.66 1.20 89.53 08:23:01 2 4.31 0.00 1.55 2.71 1.75 89.69 08:23:01 3 41.53 0.00 12.95 1.10 2.64 41.78 08:24:01 all 20.46 0.00 0.98 0.68 1.56 76.31 08:24:01 0 13.11 0.00 1.13 2.34 1.38 82.04 08:24:01 1 25.10 0.00 1.18 0.08 1.63 72.01 08:24:01 2 16.18 0.00 0.61 0.23 1.68 81.30 08:24:01 3 27.44 0.00 1.01 0.08 1.55 69.92 Average: all 19.16 0.00 2.36 2.57 2.07 73.84 Average: 0 20.13 0.00 2.25 3.58 2.12 71.91 Average: 1 12.27 0.00 1.12 1.99 1.62 83.00 Average: 2 18.90 0.00 1.76 1.88 2.45 75.01 Average: 3 25.33 0.00 4.32 2.83 2.08 65.44