---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3197 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.7G 55% / 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 471 569 0 2903 3189 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:a5:b4:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fea5:b40c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:1e:e7:6e 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-3197) 01/09/24 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 148.03 78.49 69.54 6177.90 41471.10 11:54:01 83.70 8.83 74.87 1598.13 16785.60 11:55:01 348.69 0.08 348.61 16.40 26303.62 11:56:01 70.24 0.05 70.19 6.00 23513.15 11:57:01 89.57 5.66 83.91 426.25 33121.12 11:58:01 79.69 13.95 65.74 1033.16 8177.44 Average: 136.65 17.84 118.81 1542.88 24896.02 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1610152 3281068 2428512 60.13 42324 1786976 936524 18.41 651204 1603840 138288 11:54:01 1248688 3283584 2789976 69.08 60804 2115376 1110772 21.83 756180 1820728 44620 11:55:01 401380 3307188 3637284 90.06 96096 2912900 1138124 22.37 775448 2591396 317156 11:56:01 490964 3103960 3547700 87.84 102676 2623072 1274036 25.04 995932 2286600 6796 11:57:01 529464 3045844 3509200 86.89 110752 2513580 1333620 26.22 972684 2266252 9260 11:58:01 634148 3290836 3404516 84.30 121696 2640784 926660 18.22 803764 2329540 43456 Average: 819133 3218747 3219531 79.72 89058 2432115 1119956 22.02 825869 2149726 93263 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 348.16 227.63 1369.55 61.07 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:54:01 ens3 306.72 200.53 1791.81 18.85 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 335.98 196.90 1377.70 18.16 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 ens3 25.33 22.96 48.92 11.29 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 ens3 248.22 182.05 3744.05 30.49 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 3.80 3.80 0.37 0.37 0.00 0.00 0.00 0.00 11:58:01 ens3 93.65 73.60 256.12 102.96 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 226.34 150.62 1431.55 40.47 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-3197) 01/09/24 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.55 0.00 2.23 4.25 0.05 75.92 11:53:01 0 25.11 0.00 2.47 3.37 0.05 68.99 11:53:01 1 11.11 0.00 2.19 1.82 0.05 84.83 11:53:01 2 14.28 0.00 2.22 4.52 0.05 78.93 11:53:01 3 19.72 0.00 2.01 7.32 0.05 70.90 11:54:01 all 17.45 0.00 1.70 2.21 0.06 78.58 11:54:01 0 26.92 0.00 2.00 0.47 0.05 70.56 11:54:01 1 4.54 0.00 1.14 2.66 0.07 91.60 11:54:01 2 28.17 0.00 2.29 0.50 0.05 68.99 11:54:01 3 10.27 0.00 1.37 5.23 0.07 83.05 11:55:01 all 6.74 0.00 3.74 10.68 0.07 78.78 11:55:01 0 4.66 0.00 2.71 6.20 0.05 86.38 11:55:01 1 4.07 0.00 2.64 1.50 0.07 91.72 11:55:01 2 3.63 0.00 5.21 28.50 0.10 62.56 11:55:01 3 14.59 0.00 4.38 6.58 0.07 74.38 11:56:01 all 20.28 0.00 3.76 1.30 0.06 74.60 11:56:01 0 15.27 0.00 3.47 3.60 0.05 77.62 11:56:01 1 16.32 0.00 3.58 0.23 0.05 79.82 11:56:01 2 24.78 0.00 3.47 0.60 0.05 71.10 11:56:01 3 24.73 0.00 4.54 0.77 0.08 69.88 11:57:01 all 21.69 0.00 4.62 1.42 0.06 72.21 11:57:01 0 22.96 0.00 5.04 0.84 0.05 71.11 11:57:01 1 14.15 0.00 4.46 2.54 0.07 78.78 11:57:01 2 26.00 0.00 4.60 2.25 0.05 67.10 11:57:01 3 23.66 0.00 4.40 0.03 0.05 71.86 11:58:01 all 20.23 0.00 2.13 2.79 0.06 74.79 11:58:01 0 22.89 0.00 2.22 1.57 0.05 73.27 11:58:01 1 35.97 0.00 2.30 4.26 0.07 57.40 11:58:01 2 12.80 0.00 2.08 3.08 0.07 81.98 11:58:01 3 9.29 0.00 1.94 2.24 0.07 86.47 Average: all 17.33 0.00 3.03 3.77 0.06 75.81 Average: 0 19.64 0.00 2.98 2.68 0.05 74.66 Average: 1 14.36 0.00 2.72 2.17 0.06 80.70 Average: 2 18.29 0.00 3.31 6.54 0.06 71.80 Average: 3 17.05 0.00 3.11 3.69 0.06 76.09