---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5267 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 433 1159 0 2350 3246 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:84:86:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe84:868f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:44:b5:e6 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-5267) 03/23/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 154.01 83.64 70.37 6565.97 41280.60 02:18:01 102.90 30.05 72.85 1681.48 12198.07 02:19:01 68.81 9.02 59.79 794.93 7740.31 Average: 108.60 40.96 67.64 3021.57 20452.18 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 1626732 3292400 2411920 59.72 43096 1783352 980640 19.28 643336 1600296 125428 02:18:01 1200772 3190832 2837880 70.27 63888 2070392 1066328 20.96 747732 1888228 90208 02:19:01 1251000 3386664 2787652 69.02 69128 2207260 854744 16.80 670924 1906524 22356 Average: 1359501 3289965 2679151 66.34 58704 2020335 967237 19.01 687331 1798349 79331 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 301.77 194.77 1417.87 60.70 0.00 0.00 0.00 0.00 02:17:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 273.83 275.06 2143.11 43.71 0.00 0.00 0.00 0.00 02:18:01 lo 1.69 1.69 0.16 0.16 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 02:19:01 ens3 175.80 197.13 727.47 39.87 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 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 Average: ens3 250.34 222.02 1425.49 48.12 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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-5267) 03/23/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.23 0.00 2.26 4.78 0.06 74.67 02:17:02 0 29.67 0.00 2.65 8.43 0.08 59.17 02:17:02 1 26.57 0.00 2.10 1.72 0.07 69.54 02:17:02 2 8.38 0.00 2.14 4.40 0.07 85.00 02:17:02 3 8.28 0.00 2.14 4.60 0.05 84.93 02:18:01 all 26.52 0.00 1.58 1.92 0.08 69.90 02:18:01 0 16.96 0.00 1.28 4.99 0.05 76.72 02:18:01 1 23.70 0.00 1.86 0.44 0.07 73.93 02:18:01 2 41.37 0.00 1.94 1.35 0.14 55.21 02:18:01 3 24.08 0.00 1.27 0.88 0.05 73.72 02:19:01 all 36.87 0.00 1.41 1.01 0.09 60.62 02:19:01 0 37.84 0.00 1.11 2.20 0.10 58.76 02:19:01 1 34.25 0.00 1.51 0.47 0.08 63.69 02:19:01 2 40.98 0.00 1.91 1.27 0.10 55.75 02:19:01 3 34.43 0.00 1.10 0.13 0.08 64.25 Average: all 27.21 0.00 1.75 2.57 0.08 68.39 Average: 0 28.22 0.00 1.68 5.21 0.08 64.82 Average: 1 28.19 0.00 1.82 0.88 0.07 69.03 Average: 2 30.18 0.00 2.00 2.35 0.10 65.38 Average: 3 22.25 0.00 1.51 1.88 0.06 74.31