---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-288 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 446 1154 0 2343 3233 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:4b:00:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe4b:da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:50:d8:2a 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-288) 04/27/24 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 172.79 79.27 93.52 6447.33 41096.63 02:18:01 105.33 33.94 71.39 1767.31 11117.21 02:19:01 71.04 9.03 62.01 787.47 8505.78 Average: 116.39 40.75 75.64 3000.70 20239.88 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1669648 3291304 2369004 58.66 41784 1741856 964104 18.95 629496 1571676 86384 02:18:01 1230748 3190500 2807904 69.53 63656 2041040 1046348 20.57 745788 1858340 90104 02:19:01 1245996 3374172 2792656 69.15 69372 2199656 840848 16.53 683976 1896956 24424 Average: 1382131 3285325 2656521 65.78 58271 1994184 950433 18.68 686420 1775657 66971 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 399.35 247.23 1437.23 69.33 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 ens3 232.64 240.41 1744.58 37.66 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:19:01 ens3 286.39 276.29 1086.64 60.11 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 306.13 254.64 1422.82 55.70 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 1.38 1.38 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-288) 04/27/24 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 16.70 0.00 1.98 5.12 0.05 76.15 02:17:01 0 8.93 0.00 1.25 5.63 0.03 84.16 02:17:01 1 10.74 0.00 1.81 3.67 0.05 83.74 02:17:01 2 20.71 0.00 2.83 9.31 0.07 67.09 02:17:01 3 26.43 0.00 2.00 1.87 0.05 69.65 02:18:01 all 26.11 0.00 1.58 2.08 0.06 70.17 02:18:01 0 12.54 0.00 0.85 0.95 0.05 85.61 02:18:01 1 45.53 0.00 2.81 2.10 0.07 49.49 02:18:01 2 18.64 0.00 1.54 4.45 0.05 75.32 02:18:01 3 27.70 0.00 1.17 0.83 0.05 70.24 02:19:01 all 36.60 0.00 1.52 1.00 0.07 60.82 02:19:01 0 36.93 0.00 1.86 0.85 0.08 60.28 02:19:01 1 34.48 0.00 1.14 0.07 0.05 64.27 02:19:01 2 48.53 0.00 2.06 2.95 0.10 46.37 02:19:01 3 26.47 0.00 1.00 0.12 0.07 72.34 Average: all 26.47 0.00 1.70 2.73 0.06 69.05 Average: 0 19.46 0.00 1.32 2.48 0.06 76.69 Average: 1 30.27 0.00 1.92 1.95 0.06 65.81 Average: 2 29.30 0.00 2.14 5.56 0.07 62.92 Average: 3 26.87 0.00 1.39 0.94 0.06 70.74