---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2967 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 11G 9.2G 53% / 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 472 180 0 3291 3188 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:cb:fa:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fecb:faee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:ba:c3:5a 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-2967) 02/26/24 _x86_64_ (4 CPU) 19:14:34 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 133.66 66.91 66.76 4984.37 42334.43 19:17:01 229.71 12.70 217.01 2282.55 47319.98 19:18:01 134.57 60.13 74.44 5377.41 20087.17 19:19:01 35.69 5.28 30.41 204.77 2415.06 Average: 133.41 36.25 97.15 3212.36 28038.83 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1592572 3318448 2446080 60.57 51636 1830048 931144 18.30 603724 1663664 149840 19:17:01 568500 3306496 3470152 85.92 85024 2761180 1267492 24.92 707576 2495944 268 19:18:01 129352 3319044 3909300 96.80 95800 3163636 1002524 19.71 1345284 2260028 108 19:19:01 225636 3296688 3813016 94.41 100088 3058988 928960 18.26 1316548 2212632 12224 Average: 629015 3310169 3409637 84.43 83137 2703463 1032530 20.30 993283 2158067 40610 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 376.42 250.34 1615.76 62.47 0.00 0.00 0.00 0.00 19:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 479.35 288.97 4573.16 33.37 0.00 0.00 0.00 0.00 19:17:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 408.40 625.82 1441.74 4148.59 0.00 0.00 0.00 0.00 19:18:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 52.62 82.97 17.30 523.18 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 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 329.20 312.04 1911.97 1192.02 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2967) 02/26/24 _x86_64_ (4 CPU) 19:14:34 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 21.82 0.00 2.15 4.15 0.06 71.82 19:16:01 0 26.83 0.00 2.16 3.05 0.05 67.91 19:16:01 1 14.03 0.00 1.25 2.64 0.03 82.05 19:16:01 2 35.18 0.00 3.28 3.27 0.08 58.19 19:16:01 3 11.40 0.00 1.91 7.67 0.05 78.97 19:17:01 all 17.94 0.00 3.95 5.78 0.07 72.26 19:17:01 0 18.45 0.00 4.10 3.46 0.07 73.92 19:17:01 1 17.82 0.00 3.26 3.01 0.07 75.84 19:17:01 2 8.76 0.00 3.37 2.28 0.07 85.52 19:17:01 3 26.74 0.00 5.09 14.43 0.08 53.66 19:18:01 all 28.94 0.00 1.90 3.60 0.07 65.49 19:18:01 0 21.71 0.00 1.63 4.95 0.07 71.64 19:18:01 1 38.08 0.00 1.95 1.84 0.07 58.06 19:18:01 2 32.85 0.00 2.75 3.31 0.08 61.01 19:18:01 3 23.19 0.00 1.25 4.33 0.05 71.17 19:19:01 all 17.68 0.00 0.81 1.11 0.03 80.37 19:19:01 0 28.68 0.00 1.22 0.07 0.03 70.00 19:19:01 1 19.28 0.00 0.48 0.25 0.03 79.95 19:19:01 2 16.44 0.00 0.90 3.78 0.05 78.83 19:19:01 3 6.35 0.00 0.63 0.35 0.02 92.65 Average: all 21.59 0.00 2.20 3.66 0.06 72.49 Average: 0 23.93 0.00 2.28 2.88 0.05 70.86 Average: 1 22.24 0.00 1.74 1.94 0.05 74.03 Average: 2 23.32 0.00 2.57 3.16 0.07 70.87 Average: 3 16.89 0.00 2.21 6.67 0.05 74.18