---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-384 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: 3944 469 149 0 3325 3191 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:57:0e:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe57:e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:b4:38:70 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-384) 04/01/24 _x86_64_ (4 CPU) 23:16:36 LINUX RESTART (4 CPU) 23:17:02 tps rtps wtps bread/s bwrtn/s 23:18:01 145.82 76.89 68.94 5807.96 42804.42 23:19:01 152.17 12.56 139.61 2266.96 40872.79 23:20:01 217.86 60.73 157.13 5407.00 27057.65 Average: 172.10 49.91 122.19 4486.68 36878.16 23:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:18:01 1641384 3352720 2397276 59.36 51256 1814152 886704 17.43 565856 1648720 135104 23:19:01 501888 3252432 3536772 87.57 77680 2785876 1259776 24.76 749744 2523324 33800 23:20:01 169640 3268904 3869020 95.80 96544 3088324 975348 19.17 806356 2773744 29676 Average: 770971 3291352 3267689 80.91 75160 2562784 1040609 20.46 707319 2315263 66193 23:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:18:01 ens3 383.10 254.04 1600.67 67.73 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 23:19:01 ens3 474.57 274.40 4535.60 24.31 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 23:20:01 ens3 194.10 146.90 1437.13 16.39 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 350.40 224.95 2529.57 35.97 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-384) 04/01/24 _x86_64_ (4 CPU) 23:16:36 LINUX RESTART (4 CPU) 23:17:02 CPU %user %nice %system %iowait %steal %idle 23:18:01 all 20.99 0.00 2.50 4.03 0.07 72.41 23:18:01 0 7.87 0.00 2.19 4.38 0.05 85.51 23:18:01 1 21.37 0.00 2.28 2.70 0.05 73.60 23:18:01 2 42.23 0.00 3.67 2.15 0.12 51.84 23:18:01 3 12.47 0.00 1.85 6.87 0.05 78.75 23:19:01 all 18.41 0.00 3.10 3.21 0.06 75.22 23:19:01 0 19.54 0.00 2.95 1.13 0.05 76.34 23:19:01 1 10.33 0.00 2.45 0.42 0.05 86.75 23:19:01 2 32.29 0.00 4.14 2.21 0.08 61.27 23:19:01 3 11.45 0.00 2.86 9.09 0.07 76.54 23:20:01 all 17.69 0.00 2.63 6.15 0.07 73.46 23:20:01 0 19.72 0.00 1.88 5.71 0.07 72.63 23:20:01 1 21.06 0.00 2.19 2.04 0.05 74.66 23:20:01 2 15.12 0.00 4.24 12.01 0.10 68.52 23:20:01 3 14.83 0.00 2.20 4.85 0.07 78.04 Average: all 19.02 0.00 2.74 4.47 0.07 73.70 Average: 0 15.75 0.00 2.34 3.74 0.06 78.11 Average: 1 17.57 0.00 2.31 1.72 0.05 78.35 Average: 2 29.82 0.00 4.02 5.47 0.10 60.59 Average: 3 12.92 0.00 2.31 6.94 0.06 77.77