---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3250 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 454 5146 0 2375 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:5e:59:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe5e:59b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:f9:16:79 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-3250) 01/14/26 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:02 152.74 69.19 83.55 5588.94 39582.49 19:27:01 59.57 0.12 59.45 21.83 9104.36 19:28:01 121.15 51.31 69.84 3224.13 19710.71 19:29:01 19.93 0.33 19.60 3.87 1347.51 Average: 88.47 30.36 58.10 2218.84 17471.12 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:02 5918040 7438040 2249388 27.54 37408 1662628 960832 10.43 559712 1519164 64120 19:27:01 5606084 7398508 2561344 31.36 58188 1898492 986744 10.71 613736 1744736 130592 19:28:01 5303336 7438900 2864092 35.07 66744 2222104 942836 10.23 898180 1740256 25728 19:29:01 5217784 7357832 2949644 36.11 68736 2224004 1036692 11.25 983452 1739452 10948 Average: 5511311 7408320 2656117 32.52 57769 2001807 981776 10.65 763770 1685902 57847 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:26:02 ens3 428.73 256.72 1095.38 68.79 0.00 0.00 0.00 0.00 19:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 58.41 45.37 679.88 5.77 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 19:28:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 19:28:01 ens3 129.10 82.84 522.06 10.72 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 19:29:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:29:01 ens3 8.28 9.77 6.24 4.61 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 156.54 98.90 575.45 22.54 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-3250) 01/14/26 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:02 all 19.44 0.00 2.60 4.62 1.20 72.14 19:26:02 0 9.11 0.00 1.33 3.30 0.77 85.50 19:26:02 1 19.20 0.00 4.97 3.71 1.14 70.99 19:26:02 2 29.63 0.00 1.62 1.40 1.42 65.93 19:26:02 3 19.89 0.00 2.49 10.01 1.48 66.12 19:27:01 all 20.55 0.00 1.22 2.02 0.90 75.31 19:27:01 0 29.42 0.00 1.52 0.24 0.90 67.93 19:27:01 1 4.37 0.00 0.40 0.66 0.83 93.74 19:27:01 2 19.58 0.00 1.37 0.85 0.93 77.27 19:27:01 3 28.89 0.00 1.58 6.35 0.93 62.24 19:28:01 all 16.92 2.50 2.40 3.22 0.91 74.05 19:28:01 0 37.69 0.02 2.63 0.87 1.22 57.58 19:28:01 1 9.72 0.00 1.86 1.18 0.70 86.53 19:28:01 2 13.54 8.24 2.93 5.35 1.02 68.92 19:28:01 3 6.72 1.74 2.17 5.48 0.72 83.16 19:29:01 all 21.46 0.00 0.82 0.64 0.91 76.16 19:29:01 0 21.08 0.00 0.52 0.12 0.86 77.42 19:29:01 1 32.75 0.00 1.32 0.07 0.85 65.02 19:29:01 2 18.89 0.00 0.78 1.50 0.68 78.15 19:29:01 3 13.17 0.00 0.68 0.91 1.28 83.97 Average: all 19.59 0.63 1.76 2.63 0.98 74.41 Average: 0 24.30 0.00 1.50 1.13 0.94 72.13 Average: 1 16.54 0.00 2.14 1.40 0.88 79.03 Average: 2 20.41 2.07 1.68 2.28 1.01 72.55 Average: 3 17.12 0.43 1.73 5.68 1.10 73.93