---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2568 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: 2799.996 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 12G 7.8G 60% / 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 465 1896 0 1582 3222 Swap: 1023 1 1022 ---> 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:a8:f7:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea8:f7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:77:a6:2a 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-2568) 02/22/24 _x86_64_ (4 CPU) 14:19:31 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 144.11 65.62 78.49 4921.18 9124.08 14:22:01 196.22 15.81 180.41 2300.72 102515.81 14:23:01 254.02 167.11 86.92 9611.06 26741.54 Average: 198.12 82.84 115.28 5610.62 46133.41 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 1566744 3346304 2471908 61.21 52236 1879360 883804 17.37 587412 1697632 152892 14:22:01 106920 3300472 3931732 97.35 107848 3149796 1142828 22.46 523512 3094940 319244 14:23:01 1999656 3321472 2038996 50.49 120584 1351240 973908 19.14 657032 1188556 44680 Average: 1224440 3322749 2814212 69.68 93556 2126799 1000180 19.66 589319 1993709 172272 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 487.67 336.61 1924.59 73.60 0.00 0.00 0.00 0.00 14:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 426.30 186.51 13579.30 17.30 0.00 0.00 0.00 0.00 14:22:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 223.28 145.19 317.27 45.57 0.00 0.00 0.00 0.00 14:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 379.09 222.77 5274.64 45.49 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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-2568) 02/22/24 _x86_64_ (4 CPU) 14:19:31 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 21.82 0.00 2.09 4.02 0.06 72.00 14:21:01 0 10.09 0.00 1.35 1.84 0.05 86.67 14:21:01 1 25.48 0.00 2.95 6.79 0.05 64.73 14:21:01 2 32.67 0.00 2.56 2.26 0.07 62.44 14:21:01 3 19.13 0.00 1.51 5.16 0.05 74.15 14:22:01 all 25.39 0.00 6.27 3.20 0.08 65.07 14:22:01 0 15.11 0.00 7.24 4.05 0.07 73.53 14:22:01 1 16.76 0.00 5.17 3.90 0.07 74.09 14:22:01 2 44.01 0.00 6.92 2.94 0.08 46.05 14:22:01 3 25.59 0.00 5.73 1.92 0.07 66.68 14:23:01 all 24.87 0.00 9.21 6.58 0.08 59.26 14:23:01 0 38.07 0.00 9.60 4.32 0.08 47.92 14:23:01 1 23.45 0.00 9.18 9.22 0.08 58.07 14:23:01 2 18.60 0.00 8.90 3.85 0.08 68.57 14:23:01 3 19.39 0.00 9.16 8.93 0.07 62.45 Average: all 24.02 0.00 5.85 4.61 0.07 65.45 Average: 0 21.10 0.00 6.06 3.40 0.07 69.38 Average: 1 21.92 0.00 5.77 6.65 0.07 65.60 Average: 2 31.70 0.00 6.13 3.02 0.08 59.07 Average: 3 21.34 0.00 5.45 5.35 0.06 67.79