---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1877 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 9.3G 10G 49% / 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 503 4823 0 2648 7184 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:e3:65:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee3:6515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:33:5f:86 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-1877) 04/29/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.98 69.29 84.69 5611.20 39614.28 17:35:01 57.24 0.22 57.02 23.20 8379.00 17:36:01 194.15 142.32 51.83 6997.13 20390.67 17:37:01 33.41 0.93 32.47 78.91 6765.48 Average: 109.70 53.19 56.50 3177.74 18787.79 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5888604 7391896 2278824 27.90 35472 1649224 1003924 10.89 601904 1508604 48428 17:35:01 5600232 7364652 2567196 31.43 56108 1874972 1013012 10.99 643516 1724732 119824 17:36:01 4984728 7386808 3182700 38.97 73392 2477948 983184 10.67 988684 1958048 164512 17:37:01 4957300 7371044 3210128 39.30 75920 2486592 986796 10.71 1011960 1961080 10832 Average: 5357716 7378600 2809712 34.40 60223 2122184 996729 10.82 811516 1788116 85899 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 389.04 230.37 1082.45 66.12 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 62.76 52.59 714.86 6.21 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 184.64 115.58 784.77 12.39 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 12.95 12.95 11.03 6.50 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.35 102.87 648.27 22.81 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1877) 04/29/26 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.55 0.00 2.71 4.76 1.17 73.80 17:34:01 0 30.87 0.00 2.45 5.00 1.37 60.31 17:34:01 1 11.48 0.00 1.74 5.91 0.89 79.99 17:34:01 2 15.48 0.00 2.48 5.10 1.10 75.83 17:34:01 3 12.38 0.00 4.18 3.05 1.31 79.08 17:35:01 all 18.50 0.00 1.16 1.75 0.96 77.63 17:35:01 0 53.57 0.00 3.12 0.68 1.67 40.97 17:35:01 1 6.80 0.00 0.50 0.05 0.37 92.29 17:35:01 2 2.18 0.00 0.15 0.47 0.40 96.81 17:35:01 3 11.50 0.00 0.88 5.80 1.41 80.41 17:36:01 all 28.62 1.65 4.98 7.50 2.31 54.94 17:36:01 0 29.92 0.00 5.24 10.06 2.44 52.34 17:36:01 1 30.19 0.00 4.89 5.40 2.16 57.36 17:36:01 2 33.53 6.60 5.33 5.71 2.44 46.40 17:36:01 3 20.86 0.02 4.49 8.83 2.17 63.63 17:37:01 all 20.51 0.00 1.01 0.84 0.92 76.73 17:37:01 0 24.33 0.00 1.28 2.42 0.90 71.07 17:37:01 1 28.31 0.00 1.22 0.77 1.00 68.71 17:37:01 2 6.50 0.00 0.72 0.05 0.53 92.20 17:37:01 3 22.90 0.00 0.80 0.13 1.23 74.94 Average: all 21.29 0.41 2.46 3.71 1.34 70.78 Average: 0 34.67 0.00 3.02 4.54 1.59 56.17 Average: 1 19.20 0.00 2.09 3.03 1.10 74.57 Average: 2 14.41 1.65 2.17 2.83 1.12 77.84 Average: 3 16.91 0.00 2.58 4.45 1.53 74.53