---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3994 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 8.6G 56% / 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 460 1378 0 2104 3224 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:98:da:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe98:da6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:dc:4c:0a 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-3994) 03/08/24 _x86_64_ (4 CPU) 11:17:13 LINUX RESTART (4 CPU) 11:18:01 tps rtps wtps bread/s bwrtn/s 11:19:01 72.39 18.30 54.09 1026.50 6069.39 11:20:01 270.05 41.26 228.80 4807.06 96368.55 11:21:01 88.72 42.46 46.26 3854.02 24976.50 Average: 143.74 34.01 109.74 3229.46 42480.46 11:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 1546616 3319504 2492036 61.70 54900 1870956 891760 17.53 607032 1699404 176460 11:20:01 265076 2728848 3773576 93.44 95800 2494084 1387404 27.27 1403500 2122400 182104 11:21:01 1461380 3331820 2577272 63.82 98864 1918660 904816 17.79 775728 1603288 57408 Average: 1091024 3126724 2947628 72.99 83188 2094567 1061327 20.86 928753 1808364 138657 11:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 78.79 74.74 1068.17 8.72 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:20:01 ens3 1158.79 635.68 9731.81 54.20 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:21:01 ens3 20.73 21.13 13.82 12.49 0.00 0.00 0.00 0.00 11:21:01 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 Average: ens3 419.56 243.91 3605.62 25.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3994) 03/08/24 _x86_64_ (4 CPU) 11:17:13 LINUX RESTART (4 CPU) 11:18:01 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 19.80 0.00 1.39 2.38 0.05 76.38 11:19:01 0 0.70 0.00 0.57 7.44 0.05 91.23 11:19:01 1 29.79 0.00 1.88 0.32 0.05 67.96 11:19:01 2 7.34 0.00 0.72 0.75 0.03 91.15 11:19:01 3 41.26 0.00 2.37 1.02 0.07 55.29 11:20:01 all 32.21 0.00 6.65 4.99 0.08 56.07 11:20:01 0 24.96 0.00 6.35 9.95 0.08 58.65 11:20:01 1 32.92 0.00 6.55 2.46 0.08 57.98 11:20:01 2 33.75 0.00 6.75 4.83 0.08 54.58 11:20:01 3 37.22 0.00 6.96 2.70 0.08 53.04 11:21:01 all 42.88 0.00 3.57 1.51 0.08 51.97 11:21:01 0 32.86 0.00 3.61 3.19 0.07 60.27 11:21:01 1 71.79 0.00 4.59 1.72 0.12 21.79 11:21:01 2 33.24 0.00 3.09 0.22 0.07 63.39 11:21:01 3 33.66 0.00 3.01 0.93 0.08 62.32 Average: all 31.64 0.00 3.86 2.95 0.07 61.48 Average: 0 19.51 0.00 3.50 6.85 0.07 70.07 Average: 1 44.88 0.00 4.33 1.50 0.08 49.21 Average: 2 24.75 0.00 3.51 1.93 0.06 69.75 Average: 3 37.37 0.00 4.09 1.54 0.08 56.92