---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2806 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 9.2G 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 441 1059 0 2443 3238 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:63:ff:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe63:ffdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:cb:76:7f 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-2806) 02/24/24 _x86_64_ (4 CPU) 20:54:34 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 138.79 66.49 72.30 4948.24 42145.93 20:57:01 125.77 38.27 87.50 2148.62 14753.88 20:58:01 33.51 7.10 26.41 683.62 6635.29 Average: 99.36 37.29 62.08 2593.47 21178.01 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1657960 3376920 2380692 58.95 53944 1819604 861248 16.93 546712 1652424 153280 20:57:01 949000 3106596 3089652 76.50 67204 2231356 1079544 21.22 921280 1958928 129400 20:58:01 1066392 3296884 2972260 73.60 72908 2297600 909408 17.88 776332 1984296 50916 Average: 1224451 3260133 2814201 69.68 64685 2116187 950067 18.68 748108 1865216 111199 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 20:56:01 ens3 418.96 261.69 1428.45 62.17 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 20:57:01 ens3 554.23 526.24 3557.29 79.60 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 20:58:01 ens3 196.82 152.74 527.61 46.19 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 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 390.01 313.57 1837.88 62.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2806) 02/24/24 _x86_64_ (4 CPU) 20:54:34 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 21.08 0.00 2.18 4.36 0.06 72.32 20:56:01 0 24.24 0.00 2.37 3.29 0.05 70.04 20:56:01 1 40.65 0.00 2.89 0.97 0.07 55.43 20:56:01 2 9.18 0.00 1.66 3.04 0.08 86.04 20:56:01 3 10.16 0.00 1.83 10.14 0.05 77.82 20:57:01 all 36.07 0.00 2.02 2.20 0.08 59.63 20:57:01 0 48.49 0.00 2.64 1.43 0.10 47.34 20:57:01 1 36.73 0.00 1.08 1.99 0.08 60.12 20:57:01 2 28.59 0.00 1.55 1.33 0.08 68.45 20:57:01 3 30.46 0.00 2.75 4.04 0.08 62.68 20:58:01 all 19.89 0.00 1.04 1.00 0.05 78.03 20:58:01 0 15.08 0.00 0.80 0.03 0.02 84.07 20:58:01 1 23.85 0.00 1.20 0.23 0.05 74.67 20:58:01 2 15.36 0.00 0.97 0.48 0.05 83.14 20:58:01 3 25.23 0.00 1.20 3.23 0.05 70.29 Average: all 25.68 0.00 1.75 2.52 0.06 70.00 Average: 0 29.28 0.00 1.94 1.59 0.06 67.14 Average: 1 33.73 0.00 1.72 1.06 0.07 63.42 Average: 2 17.72 0.00 1.39 1.62 0.07 79.19 Average: 3 21.96 0.00 1.92 5.80 0.06 70.26