---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14778 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 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 521 4437 0 3016 7155 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:60:31:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe60:31c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:39:a7:00 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-14778) 10/10/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 165.06 61.31 103.75 4998.77 42267.64 11:43:01 158.57 101.85 56.72 5010.76 10968.31 11:44:01 44.74 7.13 37.61 674.02 13381.64 11:45:01 52.16 30.68 21.48 1568.27 6344.68 Average: 105.13 50.24 54.89 3062.96 18240.56 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5637528 7336708 2529900 30.98 49396 1821812 1024928 11.12 690496 1651812 188208 11:43:01 4942316 7187852 3225112 39.49 71024 2326208 1130408 12.27 875204 2118240 304244 11:44:01 3937132 6339552 4230296 51.79 75176 2473316 1830100 19.86 1772040 2212832 52848 11:45:01 4564088 7333216 3603340 44.12 81620 2823960 987904 10.72 913792 2428596 202608 Average: 4770266 7049332 3397162 41.59 69304 2361324 1243335 13.49 1062883 2102870 186977 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 ens3 351.29 235.01 1750.40 69.83 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 189.59 177.10 3109.58 27.00 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 ens3 159.21 149.16 1899.75 30.65 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 ens3 130.98 117.76 926.26 30.52 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 207.77 169.76 1921.50 39.50 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-14778) 10/10/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 17.86 0.00 2.32 5.20 0.06 74.56 11:42:01 0 19.42 0.00 1.70 2.43 0.05 76.40 11:42:01 1 23.96 0.00 3.90 9.40 0.07 62.68 11:42:01 2 15.70 0.00 1.67 1.35 0.05 81.22 11:42:01 3 12.35 0.00 2.01 7.62 0.07 77.96 11:43:01 all 23.60 0.00 1.62 6.09 0.07 68.61 11:43:01 0 22.48 0.00 1.70 5.99 0.07 69.76 11:43:01 1 15.50 0.00 1.18 3.88 0.07 79.38 11:43:01 2 42.78 0.00 2.02 6.66 0.12 48.42 11:43:01 3 13.69 0.00 1.59 7.86 0.05 76.81 11:44:01 all 52.16 0.00 1.46 0.94 0.11 45.34 11:44:01 0 61.36 0.00 1.00 2.98 0.12 34.54 11:44:01 1 43.29 0.00 1.41 0.32 0.08 54.90 11:44:01 2 49.20 0.00 1.44 0.12 0.10 49.15 11:44:01 3 54.75 0.00 1.99 0.35 0.12 42.80 11:45:01 all 51.61 0.00 1.90 1.44 0.11 44.94 11:45:01 0 52.88 0.00 1.87 1.27 0.10 43.87 11:45:01 1 39.24 0.00 1.94 2.08 0.10 56.64 11:45:01 2 56.83 0.00 1.84 1.71 0.12 39.50 11:45:01 3 57.57 0.00 1.94 0.67 0.12 39.70 Average: all 36.30 0.00 1.82 3.42 0.09 58.37 Average: 0 39.01 0.00 1.57 3.17 0.08 56.17 Average: 1 30.48 0.00 2.10 3.92 0.08 63.42 Average: 2 41.12 0.00 1.74 2.46 0.10 54.58 Average: 3 34.61 0.00 1.88 4.12 0.09 59.30