---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-371 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 663 0 2809 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:9e:57:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe9e:5719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:98:72:e3 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-371) 12/13/23 _x86_64_ (4 CPU) 17:56:04 LINUX RESTART (4 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 75.90 14.20 61.71 981.57 9130.88 17:59:01 296.57 53.45 243.12 5269.82 115083.54 18:00:01 90.72 21.77 68.95 1200.80 6504.20 18:01:01 51.17 29.11 22.06 496.58 8970.50 18:02:01 32.71 1.45 31.26 86.92 22770.07 18:03:01 229.80 29.35 200.45 2054.99 20891.85 Average: 129.49 24.89 104.60 1682.04 30563.55 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 1413668 3289616 2624988 65.00 58000 1964104 926852 18.22 650296 1777132 191272 17:59:01 459488 3281544 3579168 88.62 112596 2804568 1069112 21.02 761484 2538696 252 18:00:01 1089632 3150692 2949024 73.02 121936 2057628 1226108 24.10 962096 1723876 65184 18:01:01 991556 3063452 3047100 75.45 123236 2068528 1298696 25.53 1106060 1681468 1696 18:02:01 1169344 3330596 2869312 71.05 129388 2162904 1006804 19.79 792404 1845088 188 18:03:01 728028 3276288 3310628 81.97 142360 2529972 948220 18.64 965732 2099640 43188 Average: 975286 3232031 3063370 75.85 114586 2264617 1079299 21.22 873012 1944317 50297 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:58:01 ens3 68.44 60.89 942.91 7.24 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 17:59:01 ens3 558.69 434.46 11891.81 33.50 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 2.76 2.76 0.28 0.28 0.00 0.00 0.00 0.00 18:00:01 ens3 245.69 160.76 1126.55 14.17 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:01:01 ens3 124.88 100.82 659.44 23.35 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:02:01 ens3 3.17 3.10 1.13 0.78 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:03:01 ens3 212.41 144.31 1057.15 16.60 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 202.25 150.75 2613.81 15.94 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-371) 12/13/23 _x86_64_ (4 CPU) 17:56:04 LINUX RESTART (4 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 19.20 0.00 1.33 2.25 0.05 77.16 17:58:01 0 3.71 0.00 0.60 0.68 0.05 94.96 17:58:01 1 21.13 0.00 1.30 0.93 0.03 76.60 17:58:01 2 24.29 0.00 1.46 0.44 0.07 73.75 17:58:01 3 27.71 0.00 1.96 6.96 0.05 63.33 17:59:01 all 21.70 0.00 7.75 4.75 0.08 65.71 17:59:01 0 19.70 0.00 7.87 2.92 0.07 69.44 17:59:01 1 27.56 0.00 8.07 7.06 0.08 57.23 17:59:01 2 21.11 0.00 7.65 3.30 0.10 67.83 17:59:01 3 18.44 0.00 7.45 5.73 0.09 68.29 18:00:01 all 31.65 0.00 3.81 1.83 0.09 62.62 18:00:01 0 30.36 0.00 4.44 0.77 0.08 64.35 18:00:01 1 43.08 0.00 3.53 5.07 0.12 48.21 18:00:01 2 23.85 0.00 3.79 1.06 0.08 71.23 18:00:01 3 29.28 0.00 3.51 0.45 0.08 66.67 18:01:01 all 31.47 0.00 4.26 0.69 0.08 63.50 18:01:01 0 55.39 0.00 5.30 2.36 0.13 36.83 18:01:01 1 21.09 0.00 3.84 0.33 0.07 74.67 18:01:01 2 22.33 0.00 3.79 0.03 0.07 73.78 18:01:01 3 27.05 0.00 4.09 0.03 0.07 68.76 18:02:01 all 22.92 0.00 1.78 0.46 0.05 74.80 18:02:01 0 55.49 0.00 2.85 0.15 0.08 41.42 18:02:01 1 17.68 0.00 1.20 0.87 0.05 80.20 18:02:01 2 3.33 0.00 1.44 0.25 0.02 94.96 18:02:01 3 15.10 0.00 1.67 0.53 0.03 82.66 18:03:01 all 13.48 0.00 3.48 4.72 0.07 78.25 18:03:01 0 4.46 0.00 2.56 3.52 0.05 89.42 18:03:01 1 14.42 0.00 3.22 6.17 0.08 76.11 18:03:01 2 28.28 0.00 4.38 1.45 0.10 65.78 18:03:01 3 6.75 0.00 3.73 7.78 0.05 81.69 Average: all 23.42 0.00 3.73 2.44 0.07 70.34 Average: 0 28.23 0.00 3.93 1.73 0.08 66.04 Average: 1 24.16 0.00 3.52 3.39 0.07 68.86 Average: 2 20.52 0.00 3.74 1.08 0.07 74.58 Average: 3 20.75 0.00 3.72 3.57 0.06 71.90