---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10298 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 497 4528 0 2950 7183 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:24:27:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe24:277a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:9f:00:eb 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-10298) 09/08/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.56 69.26 87.30 5585.34 40138.26 22:35:01 59.69 0.10 59.59 20.60 9331.35 22:36:01 188.04 122.41 65.63 6624.99 20414.13 22:37:01 27.95 4.82 23.13 469.12 14647.56 22:38:01 17.44 0.73 16.71 75.71 971.41 Average: 90.04 39.59 50.44 2563.60 17125.83 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5888940 7411356 2278488 27.90 37696 1664912 986484 10.70 587028 1523028 55968 22:35:01 5582856 7352308 2584572 31.64 57124 1880292 1031240 11.19 656052 1734244 77256 22:36:01 4633104 7321384 3534324 43.27 73812 2755896 1366780 14.83 1043820 2238944 411504 22:37:01 4682376 7404484 3485052 42.67 75644 2787112 1239164 13.45 1040748 2191260 248 22:38:01 4676824 7392396 3490604 42.74 77548 2779320 960320 10.42 1054476 2185876 24152 Average: 5092820 7376386 3074608 37.64 64365 2373506 1116798 12.12 876425 1974670 113826 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 351.22 191.63 1116.75 63.98 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 42.32 35.56 836.57 5.06 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 334.71 282.09 2106.22 23.87 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 0.13 0.32 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:38:01 ens3 14.35 12.55 11.33 6.39 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 148.90 104.66 814.12 19.92 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-10298) 09/08/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 20.21 0.00 2.96 4.61 1.14 71.08 22:34:02 0 15.39 0.00 1.60 2.33 0.92 79.76 22:34:02 1 13.61 0.00 1.79 4.94 0.90 78.76 22:34:02 2 27.17 0.00 2.87 7.03 1.41 61.53 22:34:02 3 24.72 0.00 5.61 4.16 1.32 64.20 22:35:01 all 20.47 0.00 1.11 1.56 0.67 76.18 22:35:01 0 4.26 0.00 0.29 0.00 0.20 95.25 22:35:01 1 28.80 0.00 1.74 0.14 0.80 68.52 22:35:01 2 37.64 0.00 1.44 5.50 1.05 54.36 22:35:01 3 11.21 0.00 0.97 0.59 0.64 86.59 22:36:01 all 25.65 1.61 4.12 10.65 1.51 56.46 22:36:01 0 34.89 0.02 4.63 10.17 1.72 48.58 22:36:01 1 19.78 0.00 3.45 10.26 1.23 65.28 22:36:01 2 27.09 0.00 4.28 11.23 1.64 55.76 22:36:01 3 20.87 6.42 4.12 10.94 1.46 56.20 22:37:01 all 8.58 0.00 1.77 0.51 0.76 88.39 22:37:01 0 9.70 0.00 2.02 0.58 0.82 86.88 22:37:01 1 9.41 0.00 1.88 0.54 0.77 87.40 22:37:01 2 7.69 0.00 1.79 0.75 0.68 89.09 22:37:01 3 7.49 0.00 1.44 0.15 0.78 90.14 22:38:01 all 16.85 0.00 0.89 0.46 0.76 81.03 22:38:01 0 3.41 0.00 0.52 0.76 0.58 94.73 22:38:01 1 7.12 0.00 0.70 0.07 0.45 91.67 22:38:01 2 25.79 0.00 1.12 0.75 1.02 71.33 22:38:01 3 31.14 0.00 1.23 0.27 1.00 66.36 Average: all 18.35 0.32 2.17 3.56 0.97 74.63 Average: 0 13.55 0.00 1.81 2.78 0.85 81.01 Average: 1 15.71 0.00 1.91 3.20 0.83 78.35 Average: 2 25.03 0.00 2.30 5.04 1.16 66.47 Average: 3 19.11 1.28 2.68 3.22 1.04 72.67