---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14833 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 522 3854 0 3598 7154 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:d7:2b:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fed7:2b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e8:1f:df 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-14833) 10/10/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 162.21 61.11 101.10 4978.10 41572.15 20:43:01 100.44 39.39 61.05 2339.00 13312.91 20:44:01 53.36 0.07 53.29 2.93 40005.47 20:45:01 50.82 11.48 39.34 789.60 5503.35 20:46:01 29.77 0.60 29.17 67.71 4071.18 Average: 79.25 22.47 56.78 1633.09 20917.54 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5755380 7373508 2412040 29.53 42764 1751636 999216 10.84 621976 1609404 137288 20:43:01 5034804 7212940 3132616 38.36 63008 2271432 1129268 12.25 808568 2102604 275112 20:44:01 4083532 7192264 4083888 50.00 65224 3185820 1137296 12.34 819060 3015512 1388 20:45:01 3989988 7353868 4177432 51.15 70600 3427912 965672 10.48 778228 3136240 84148 20:46:01 3942580 7320148 4224840 51.73 73916 3437448 1005816 10.91 828520 3132800 10184 Average: 4561257 7290546 3606163 44.15 63102 2814850 1047454 11.37 771270 2599312 101624 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 422.50 284.35 1592.38 71.15 0.00 0.00 0.00 0.00 20:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 295.34 223.86 4271.96 32.47 0.00 0.00 0.00 0.00 20:43:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 787.32 505.55 15455.93 48.55 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 327.90 374.00 2386.53 68.39 0.00 0.00 0.00 0.00 20:45:01 lo 6.47 6.47 2.11 2.11 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 13.98 14.93 9.11 14.04 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 369.64 280.72 4744.58 46.97 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14833) 10/10/26 _x86_64_ (4 CPU) 20:40:46 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 18.23 0.00 2.33 4.82 0.08 74.55 20:42:02 0 13.57 0.00 1.91 7.22 0.05 77.26 20:42:02 1 26.06 0.00 2.09 3.91 0.08 67.86 20:42:02 2 25.53 0.00 4.10 3.60 0.10 66.67 20:42:02 3 7.73 0.00 1.24 4.57 0.07 86.39 20:43:01 all 20.75 0.00 1.43 2.45 0.08 75.29 20:43:01 0 12.13 0.00 1.87 5.11 0.07 80.82 20:43:01 1 16.85 0.00 1.00 2.16 0.07 79.93 20:43:01 2 41.81 0.00 2.11 1.26 0.14 54.69 20:43:01 3 12.21 0.00 0.73 1.29 0.07 85.70 20:44:01 all 6.46 0.00 0.78 1.13 0.05 91.57 20:44:01 0 7.42 0.00 1.15 2.78 0.08 88.56 20:44:01 1 5.26 0.00 1.57 1.44 0.02 91.72 20:44:01 2 4.27 0.00 0.35 0.07 0.08 95.23 20:44:01 3 8.87 0.00 0.03 0.20 0.03 90.87 20:45:01 all 37.54 0.00 1.81 0.52 0.13 60.02 20:45:01 0 38.75 0.00 1.46 0.35 0.12 59.33 20:45:01 1 35.97 0.00 1.80 0.68 0.13 61.41 20:45:01 2 37.81 0.00 1.87 0.45 0.13 59.74 20:45:01 3 37.63 0.00 2.09 0.60 0.12 59.57 20:46:01 all 20.57 0.00 0.88 1.22 1.09 76.24 20:46:01 0 25.72 0.00 0.57 0.35 1.25 72.11 20:46:01 1 10.35 0.00 1.00 1.75 0.75 86.16 20:46:01 2 42.80 0.00 1.38 0.38 1.38 54.07 20:46:01 3 3.37 0.00 0.60 2.37 0.98 92.68 Average: all 20.71 0.00 1.45 2.02 0.29 75.53 Average: 0 19.57 0.00 1.39 3.15 0.31 75.58 Average: 1 18.90 0.00 1.49 1.99 0.21 77.41 Average: 2 30.45 0.00 1.96 1.15 0.37 66.07 Average: 3 13.96 0.00 0.94 1.81 0.25 83.04