---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5527 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 8.9G 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 492 5449 0 2033 7209 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:d8:9d:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed8:9d0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:58:61:c1 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-5527) 10/04/25 _x86_64_ (4 CPU) 01:32:51 LINUX RESTART (4 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 154.29 69.96 84.33 5693.66 39994.60 01:35:01 56.32 0.27 56.06 28.40 8132.51 01:36:01 45.62 1.13 44.49 111.70 6376.81 Average: 85.03 23.53 61.50 1923.75 18046.63 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5888548 7384836 2278880 27.90 34880 1643168 1015176 11.02 608736 1502636 44344 01:35:01 5609692 7349244 2557736 31.32 56192 1851352 1019244 11.06 660432 1701968 129840 01:36:01 5607504 7406148 2559924 31.34 60644 1901920 983064 10.67 605628 1751300 24272 Average: 5701915 7380076 2465513 30.19 50572 1798813 1005828 10.91 624932 1651968 66152 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 359.69 198.12 1017.01 63.28 0.00 0.00 0.00 0.00 01:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 60.51 50.16 739.97 6.34 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 13.61 12.68 11.14 6.67 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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: ens3 143.41 86.37 586.98 25.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5527) 10/04/25 _x86_64_ (4 CPU) 01:32:51 LINUX RESTART (4 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 17.91 0.00 2.54 4.54 1.19 73.82 01:34:01 0 11.14 0.00 1.91 5.67 1.15 80.12 01:34:01 1 15.32 0.00 4.90 9.41 1.12 69.25 01:34:01 2 20.90 0.00 1.43 1.90 1.14 74.63 01:34:01 3 24.32 0.00 1.92 1.16 1.34 71.26 01:35:01 all 20.41 0.00 1.19 1.73 0.89 75.78 01:35:01 0 9.44 0.00 0.58 3.11 0.86 86.00 01:35:01 1 27.09 0.00 1.72 0.55 0.92 69.71 01:35:01 2 16.18 0.00 0.77 0.13 0.72 82.20 01:35:01 3 29.00 0.00 1.67 3.14 1.05 65.14 01:36:01 all 21.52 0.00 1.24 0.91 0.84 75.49 01:36:01 0 6.50 0.00 0.76 1.43 0.58 90.72 01:36:01 1 9.93 0.00 0.95 0.02 0.38 88.72 01:36:01 2 64.18 0.00 2.22 0.35 1.88 31.37 01:36:01 3 5.56 0.00 1.03 1.83 0.53 91.05 Average: all 19.96 0.00 1.65 2.38 0.97 75.04 Average: 0 9.02 0.00 1.08 3.39 0.86 85.65 Average: 1 17.45 0.00 2.51 3.29 0.80 75.95 Average: 2 33.83 0.00 1.47 0.79 1.25 62.66 Average: 3 19.58 0.00 1.54 2.05 0.97 75.86