---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11854 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 518 4439 0 3018 7159 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:2e:db:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe2e:dbce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:89:c8:4d 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-11854) 09/12/26 _x86_64_ (4 CPU) 10:53:14 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:01 88.00 20.71 67.29 711.88 7075.62 10:56:01 159.24 101.33 57.91 5042.89 16663.36 10:57:01 43.74 28.60 15.15 1535.21 6302.68 10:58:01 38.64 3.33 35.31 149.98 11643.79 Average: 82.41 38.49 43.91 1859.99 10421.36 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 5503896 7347368 2663532 32.61 59144 1948584 1040396 11.29 670584 1789132 255684 10:56:01 4263968 6595408 3903460 47.79 72792 2407636 1704344 18.49 1502664 2162172 117292 10:57:01 3730704 6293056 4436724 54.32 78540 2624000 1890752 20.52 1894924 2284472 119252 10:58:01 4576000 7358736 3591428 43.97 83148 2834996 971308 10.54 908820 2420516 27136 Average: 4518642 6898642 3648786 44.67 73406 2453804 1401700 15.21 1244248 2164073 129841 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 63.59 57.76 1197.89 8.40 0.00 0.00 0.00 0.00 10:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 229.81 220.50 3750.26 33.36 0.00 0.00 0.00 0.00 10:56:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 134.83 117.25 1035.29 29.28 0.00 0.00 0.00 0.00 10:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 75.82 70.52 722.55 23.27 0.00 0.00 0.00 0.00 10:58:01 lo 1.43 1.43 0.13 0.13 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 126.01 116.51 1676.50 23.58 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11854) 09/12/26 _x86_64_ (4 CPU) 10:53:14 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 19.31 0.00 1.27 2.74 0.05 76.62 10:55:01 0 6.20 0.00 0.85 9.45 0.05 83.45 10:55:01 1 3.18 0.00 0.44 0.64 0.03 95.71 10:55:01 2 31.08 0.00 1.79 0.35 0.07 66.72 10:55:01 3 36.68 0.00 2.02 0.50 0.07 60.74 10:56:01 all 28.26 0.00 1.75 5.79 0.08 64.13 10:56:01 0 25.76 0.00 1.97 5.10 0.07 67.10 10:56:01 1 24.72 0.00 1.12 2.72 0.08 71.35 10:56:01 2 39.72 0.00 2.47 8.79 0.10 48.91 10:56:01 3 22.84 0.00 1.40 6.53 0.08 69.15 10:57:01 all 58.57 0.00 1.80 1.37 0.11 38.15 10:57:01 0 61.68 0.00 1.50 0.62 0.10 36.09 10:57:01 1 60.25 0.00 1.74 1.36 0.12 36.53 10:57:01 2 57.68 0.00 1.89 1.64 0.10 38.70 10:57:01 3 54.67 0.00 2.08 1.85 0.12 41.29 10:58:01 all 42.48 0.00 1.46 0.81 0.08 55.17 10:58:01 0 47.29 0.00 1.89 2.47 0.10 48.25 10:58:01 1 61.81 0.00 1.62 0.45 0.08 36.03 10:58:01 2 33.66 0.00 1.00 0.02 0.07 65.25 10:58:01 3 27.16 0.00 1.32 0.32 0.07 71.13 Average: all 37.15 0.00 1.57 2.68 0.08 58.52 Average: 0 35.23 0.00 1.55 4.41 0.08 58.72 Average: 1 37.51 0.00 1.23 1.29 0.08 59.89 Average: 2 40.53 0.00 1.79 2.70 0.08 54.91 Average: 3 35.34 0.00 1.70 2.30 0.08 60.57