---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8372 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 9.0G 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: 7976 463 5404 0 2107 7237 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:31:c9:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe31:c913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:91:ec:d0 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-8372) 11/07/25 _x86_64_ (4 CPU) 00:53:50 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 150.01 69.26 80.75 5608.67 39373.85 00:56:01 55.31 0.30 55.01 31.86 7012.16 00:57:01 70.46 12.63 57.83 2258.31 7823.53 Average: 91.92 27.39 64.53 2632.93 18069.28 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5938620 7430316 2228808 27.29 34736 1638840 1011596 10.98 565868 1497392 44476 00:56:01 5682968 7414996 2484460 30.42 55012 1846248 1002452 10.88 592524 1699932 138412 00:57:01 5544936 7416960 2622492 32.11 61276 1974272 989260 10.73 652668 1767048 25340 Average: 5722175 7420757 2445253 29.94 50341 1819787 1001103 10.86 603687 1654791 69409 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 ens3 340.98 190.88 1006.02 62.64 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 ens3 61.54 49.61 741.68 6.28 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 42.24 28.37 114.44 9.32 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 148.24 89.62 620.69 26.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8372) 11/07/25 _x86_64_ (4 CPU) 00:53:50 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 17.19 0.00 2.83 4.75 1.09 74.14 00:55:01 0 10.06 0.00 1.64 4.18 0.75 83.37 00:55:01 1 10.78 0.00 1.47 3.47 0.82 83.47 00:55:01 2 32.95 0.00 2.62 7.15 1.35 55.92 00:55:01 3 14.98 0.00 5.57 4.22 1.42 73.81 00:56:01 all 20.43 0.00 1.18 1.91 0.83 75.65 00:56:01 0 22.20 0.00 1.33 2.48 0.70 73.29 00:56:01 1 19.03 0.00 0.97 4.85 0.98 74.17 00:56:01 2 24.77 0.00 1.48 0.23 1.05 72.47 00:56:01 3 15.72 0.00 0.92 0.10 0.58 82.68 00:57:01 all 17.86 0.00 1.35 1.72 0.66 78.41 00:57:01 0 5.70 0.00 0.77 2.31 0.37 90.85 00:57:01 1 6.52 0.00 0.92 0.30 0.42 91.85 00:57:01 2 16.94 0.00 1.35 1.84 0.62 79.26 00:57:01 3 42.24 0.00 2.38 2.42 1.25 51.71 Average: all 18.49 0.00 1.79 2.79 0.86 76.07 Average: 0 12.66 0.00 1.25 2.99 0.61 82.49 Average: 1 12.11 0.00 1.12 2.87 0.74 83.16 Average: 2 24.88 0.00 1.82 3.07 1.01 69.22 Average: 3 24.31 0.00 2.96 2.25 1.08 69.40