---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9966 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7976 489 4535 0 2950 7191 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:ef:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe9e:ef8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:4e:bf:c8 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-9966) 09/04/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.70 69.44 84.26 5606.13 39858.20 22:35:01 58.89 0.20 58.68 22.37 9638.10 22:36:01 194.32 129.50 64.82 6607.03 20339.41 22:37:01 30.11 5.01 25.09 489.17 15040.45 22:38:01 15.41 0.70 14.71 74.50 843.18 Average: 90.58 41.10 49.48 2568.19 17168.56 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5861456 7383372 2305972 28.23 37512 1664492 1012364 10.98 615072 1519948 63704 22:35:01 5610448 7368848 2556980 31.31 55640 1870688 1014336 11.01 636364 1725480 69084 22:36:01 4709328 7391744 3458100 42.34 73636 2750020 1249540 13.56 966708 2237136 416120 22:37:01 4690508 7412888 3476920 42.57 75624 2786944 1225376 13.30 1031612 2190480 320 22:38:01 4606588 7323848 3560840 43.60 77284 2780708 1023176 11.10 1114036 2193584 26284 Average: 5095666 7376140 3071762 37.61 63939 2370570 1104958 11.99 872758 1973326 115102 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 353.73 206.56 1091.60 64.22 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 38.32 31.49 845.32 4.86 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 311.96 272.85 2107.74 24.22 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:37:01 ens3 0.15 0.33 0.02 0.03 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:38:01 ens3 11.16 10.71 8.13 5.40 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 143.41 104.63 810.37 19.80 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-9966) 09/04/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.45 0.00 2.62 5.68 1.71 72.55 22:34:02 0 12.48 0.00 1.21 3.91 1.30 81.10 22:34:02 1 35.46 0.00 5.43 5.76 2.22 51.14 22:34:02 2 9.54 0.00 2.22 4.74 1.86 81.65 22:34:02 3 12.38 0.00 1.65 8.32 1.46 76.19 22:35:01 all 18.82 0.00 1.10 2.49 0.99 76.59 22:35:01 0 3.86 0.00 0.54 1.15 0.15 94.29 22:35:01 1 40.53 0.00 1.59 2.00 1.80 54.08 22:35:01 2 14.31 0.00 0.79 3.41 1.25 80.24 22:35:01 3 16.62 0.00 1.44 3.39 0.78 77.77 22:36:01 all 22.38 1.82 4.22 8.44 2.70 60.45 22:36:01 0 23.92 7.24 4.32 10.39 2.72 51.42 22:36:01 1 16.92 0.02 3.98 4.93 2.15 72.00 22:36:01 2 25.63 0.00 4.46 11.91 3.19 54.82 22:36:01 3 23.06 0.00 4.11 6.55 2.76 63.52 22:37:01 all 9.49 0.00 2.32 0.61 1.45 86.14 22:37:01 0 8.67 0.00 2.15 1.23 1.42 86.53 22:37:01 1 11.52 0.00 2.73 0.37 1.43 83.96 22:37:01 2 8.72 0.00 2.22 0.45 1.55 87.06 22:37:01 3 9.05 0.00 2.17 0.37 1.37 87.06 22:38:01 all 15.58 0.00 0.86 0.63 0.93 82.00 22:38:01 0 19.86 0.00 0.65 0.42 1.00 78.07 22:38:01 1 27.09 0.00 0.95 0.13 1.02 70.80 22:38:01 2 4.30 0.00 0.73 1.84 1.20 91.93 22:38:01 3 11.12 0.00 1.12 0.12 0.55 87.09 Average: all 16.74 0.36 2.22 3.57 1.56 75.55 Average: 0 13.79 1.45 1.78 3.43 1.32 78.23 Average: 1 26.24 0.00 2.94 2.64 1.72 66.45 Average: 2 12.48 0.00 2.09 4.47 1.81 79.16 Average: 3 14.44 0.00 2.10 3.75 1.39 78.32