---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1784 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 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 5212 0 2263 7193 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:ea:6f:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feea:6ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d8:f6:32 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-1784) 04/28/26 _x86_64_ (4 CPU) 15:27:39 LINUX RESTART (4 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:02 154.84 68.76 86.09 5571.34 39784.45 15:30:01 61.46 4.78 56.68 855.73 8851.39 15:31:01 112.20 8.53 103.67 1491.48 10671.82 Average: 109.77 27.48 82.29 2649.58 19830.82 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:02 5915328 7441400 2252100 27.57 38040 1667976 950876 10.32 557512 1524236 66956 15:30:01 5665000 7476652 2502428 30.64 58260 1917160 905576 9.83 542716 1754280 118928 15:31:01 5348000 7370428 2819428 34.52 68760 2108248 998552 10.83 745876 1848952 28436 Average: 5642776 7429493 2524652 30.91 55020 1897795 951668 10.33 615368 1709156 71440 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:29:02 ens3 238.51 157.77 1146.59 60.56 0.00 0.00 0.00 0.00 15:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 15:30:01 ens3 62.78 48.22 678.04 7.56 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 ens3 125.16 52.72 689.64 18.37 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 142.60 86.45 838.99 28.95 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-1784) 04/28/26 _x86_64_ (4 CPU) 15:27:39 LINUX RESTART (4 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:02 all 19.27 0.00 2.84 5.74 3.74 68.41 15:29:02 0 26.44 0.00 2.03 2.23 3.69 65.61 15:29:02 1 22.48 0.00 2.46 6.43 3.91 64.73 15:29:02 2 15.32 0.00 5.01 7.44 4.19 68.05 15:29:02 3 12.87 0.00 1.85 6.88 3.19 75.21 15:30:01 all 19.35 0.00 1.51 2.01 1.77 75.37 15:30:01 0 7.25 0.00 0.64 0.03 0.49 91.58 15:30:01 1 21.24 0.00 1.82 4.05 2.09 70.79 15:30:01 2 35.71 0.00 2.67 3.16 3.23 55.24 15:30:01 3 13.16 0.00 0.93 0.79 1.26 83.86 15:31:01 all 17.31 0.00 1.99 3.18 2.55 74.97 15:31:01 0 8.13 0.00 1.54 3.92 2.28 84.13 15:31:01 1 18.16 0.00 1.86 1.28 2.11 76.59 15:31:01 2 29.00 0.00 2.84 4.95 3.46 59.75 15:31:01 3 13.97 0.00 1.70 2.54 2.34 79.44 Average: all 18.64 0.00 2.12 3.66 2.70 72.89 Average: 0 14.00 0.00 1.41 2.08 2.17 80.34 Average: 1 20.63 0.00 2.05 3.93 2.71 70.69 Average: 2 26.60 0.00 3.51 5.20 3.63 61.06 Average: 3 13.33 0.00 1.50 3.43 2.28 79.46