---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8455 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 11G 8.6G 56% / 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 526 3350 0 4098 7150 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:84:bc:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe84:bcf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:91:62:2b 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-8455) 03/08/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 158.77 68.99 89.79 5586.40 40281.17 22:59:01 64.02 4.48 59.54 811.33 8969.84 23:00:01 240.57 9.46 231.11 1456.85 82730.96 23:01:01 15.35 0.58 14.76 42.39 1263.12 Average: 119.68 20.88 98.80 1974.22 33313.33 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5861240 7396432 2306180 28.24 38388 1676916 974556 10.57 604640 1530780 61664 22:59:01 5578100 7396036 2589320 31.70 58848 1923596 982580 10.66 629316 1757388 116672 23:00:01 3506060 7381632 4661360 57.07 124684 3770616 1093912 11.87 973704 3305588 84 23:01:01 3452216 7345132 4715204 57.73 127356 3784216 1025772 11.13 1019820 3311088 14904 Average: 4599404 7379808 3568016 43.69 87319 2788836 1019205 11.06 806870 2476211 48331 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 408.92 224.58 1142.50 66.45 0.00 0.00 0.00 0.00 22:59:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 58.07 49.46 651.98 7.73 0.00 0.00 0.00 0.00 23:00:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 547.17 425.36 8188.32 327.47 0.00 0.00 0.00 0.00 23:01:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 41.79 65.69 13.51 417.35 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 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 264.00 191.28 2499.32 204.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8455) 03/08/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 19.19 0.00 2.73 5.40 1.44 71.24 22:58:01 0 8.27 0.00 1.38 4.05 0.87 85.42 22:58:01 1 21.78 0.00 2.14 10.57 1.84 63.66 22:58:01 2 25.29 0.00 5.22 2.69 1.79 65.01 22:58:01 3 21.39 0.00 2.14 4.27 1.27 70.93 22:59:01 all 20.44 0.00 1.39 1.89 1.11 75.18 22:59:01 0 4.95 0.00 0.57 0.37 0.30 93.82 22:59:01 1 33.46 0.00 1.77 5.97 1.48 57.32 22:59:01 2 14.52 0.00 1.15 0.86 1.00 82.48 22:59:01 3 28.78 0.00 2.05 0.32 1.66 67.19 23:00:01 all 27.14 0.00 9.03 4.66 3.29 55.88 23:00:01 0 25.05 0.00 7.70 4.95 3.28 59.01 23:00:01 1 25.49 0.00 9.71 2.92 3.44 58.43 23:00:01 2 29.31 0.00 8.88 5.02 3.21 53.58 23:00:01 3 28.72 0.00 9.85 5.76 3.19 52.48 23:01:01 all 18.10 0.00 1.03 0.49 0.84 79.54 23:01:01 0 30.42 0.00 1.40 0.38 1.33 66.47 23:01:01 1 6.12 0.00 0.60 0.02 0.35 92.91 23:01:01 2 32.87 0.00 1.44 0.15 1.34 64.19 23:01:01 3 2.94 0.00 0.70 1.40 0.32 94.65 Average: all 21.21 0.00 3.53 3.11 1.66 70.49 Average: 0 17.17 0.00 2.76 2.44 1.45 76.18 Average: 1 21.71 0.00 3.54 4.88 1.77 68.09 Average: 2 25.49 0.00 4.17 2.17 1.83 66.33 Average: 3 20.44 0.00 3.67 2.93 1.61 71.35