---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2315 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 330 0 3137 3185 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:6a:e9:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe6a:e9eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:64:12:b5 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-2315) 03/11/25 _x86_64_ (4 CPU) 10:08:22 LINUX RESTART (4 CPU) 10:09:02 tps rtps wtps bread/s bwrtn/s 10:10:01 102.03 21.00 81.04 722.32 6377.90 10:11:01 185.76 20.37 165.39 2776.68 75502.33 10:12:01 194.22 97.37 96.85 4079.85 21377.77 Average: 161.00 46.38 114.62 2536.40 34582.82 10:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 1548748 3329872 2489904 61.65 56828 1873712 916056 18.01 579832 1719148 218852 10:11:01 499712 2940060 3538940 87.63 131556 2364404 1379724 27.12 1015300 2196080 285736 10:12:01 430660 3322368 3607992 89.34 148892 2716596 1028392 20.22 1451700 1753180 8 Average: 826373 3197433 3212279 79.54 112425 2318237 1108057 21.78 1015611 1889469 168199 10:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 80.24 72.24 967.37 11.06 0.00 0.00 0.00 0.00 10:11:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 1311.56 568.65 8764.92 63.97 0.00 0.00 0.00 0.00 10:12:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 419.08 444.06 55.05 3458.54 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 606.67 363.30 3276.18 1184.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2315) 03/11/25 _x86_64_ (4 CPU) 10:08:22 LINUX RESTART (4 CPU) 10:09:02 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 19.58 0.00 1.37 2.96 0.04 76.04 10:10:01 0 0.56 0.00 0.80 9.94 0.02 88.69 10:10:01 1 33.78 0.00 2.09 0.34 0.07 63.72 10:10:01 2 15.02 0.00 0.99 0.63 0.05 83.31 10:10:01 3 28.99 0.00 1.60 0.92 0.05 68.45 10:11:01 all 22.86 0.00 6.14 3.60 0.09 67.31 10:11:01 0 17.45 0.00 5.71 6.93 0.08 69.83 10:11:01 1 19.55 0.00 5.09 2.44 0.08 72.83 10:11:01 2 30.05 0.00 7.24 1.65 0.12 60.95 10:11:01 3 24.44 0.00 6.52 3.39 0.08 65.57 10:12:01 all 28.08 0.00 3.62 4.92 0.09 63.30 10:12:01 0 25.64 0.00 2.98 2.54 0.08 68.75 10:12:01 1 27.11 0.00 3.32 7.92 0.08 61.57 10:12:01 2 33.49 0.00 4.01 2.73 0.10 59.67 10:12:01 3 26.05 0.00 4.14 6.49 0.09 63.23 Average: all 23.51 0.00 3.71 3.83 0.07 68.87 Average: 0 14.55 0.00 3.17 6.47 0.06 75.75 Average: 1 26.77 0.00 3.51 3.57 0.08 66.07 Average: 2 26.21 0.00 4.08 1.67 0.09 67.95 Average: 3 26.49 0.00 4.09 3.60 0.07 65.75