---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-25 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 500 5101 0 2374 7192 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:fd:ca:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fefd:caea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b9:5d:b3 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-25) 04/08/26 _x86_64_ (4 CPU) 19:24:52 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 149.29 68.87 80.42 5601.60 39496.23 19:27:01 63.36 0.22 63.14 23.20 8791.07 19:28:01 120.86 51.27 69.59 3223.20 19627.80 Average: 111.17 40.12 71.05 2949.33 22638.37 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5871580 7379632 2295848 28.11 36076 1653380 1002656 10.88 615784 1512760 55140 19:27:01 5572164 7355420 2595264 31.78 58040 1889648 1008448 10.94 646500 1747136 121124 19:28:01 5245696 7381596 2921732 35.77 66372 2223124 966892 10.49 956960 1741384 26196 Average: 5563147 7372216 2604281 31.89 53496 1922051 992665 10.77 739748 1667093 67487 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 ens3 426.95 227.70 1057.41 66.66 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 60.24 47.16 704.87 5.85 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 19:28:01 ens3 137.64 81.77 529.13 10.99 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.28 118.87 763.80 27.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-25) 04/08/26 _x86_64_ (4 CPU) 19:24:52 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 17.15 0.00 2.50 4.91 1.34 74.10 19:26:01 0 21.58 0.00 2.07 3.79 1.28 71.28 19:26:01 1 21.44 0.00 1.43 2.05 1.17 73.92 19:26:01 2 18.28 0.00 1.45 4.37 1.12 74.77 19:26:01 3 7.35 0.00 4.99 9.42 1.77 76.47 19:27:01 all 20.15 0.00 1.20 1.83 1.21 75.60 19:27:01 0 11.67 0.00 0.77 0.03 0.47 87.06 19:27:01 1 4.11 0.00 0.40 0.81 1.13 93.55 19:27:01 2 39.96 0.00 2.18 0.25 1.63 55.99 19:27:01 3 24.90 0.00 1.45 6.21 1.63 65.81 19:28:01 all 16.50 2.48 2.45 3.31 1.53 73.73 19:28:01 0 9.07 0.00 2.09 0.37 0.95 87.52 19:28:01 1 3.37 0.02 1.46 3.14 1.11 90.91 19:28:01 2 43.03 6.18 3.14 1.84 2.28 43.53 19:28:01 3 10.56 3.72 3.11 7.87 1.82 72.93 Average: all 17.93 0.83 2.05 3.35 1.36 74.48 Average: 0 14.10 0.00 1.64 1.39 0.90 81.97 Average: 1 9.63 0.01 1.10 2.00 1.13 86.14 Average: 2 33.78 2.06 2.26 2.15 1.68 58.07 Average: 3 14.26 1.24 3.18 7.83 1.74 71.74