---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14262 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 13G 7.1G 64% / 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 541 1637 0 5797 7136 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:07:34:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe07:346a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:31:9c:93 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-14262) 10/03/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 165.39 61.12 104.27 4978.50 41918.23 15:35:01 201.82 31.98 169.84 3805.77 96359.94 15:36:01 347.19 0.73 346.46 29.33 54699.42 15:37:01 78.34 20.36 57.97 669.76 13355.77 Average: 198.18 28.55 169.63 2370.84 51583.34 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5783200 7439228 2384228 29.19 50796 1775524 954560 10.36 544360 1650052 170092 15:35:01 2368136 7388684 5799292 71.01 101028 4933844 1180436 12.81 650596 4762920 466784 15:36:01 2001456 7381276 6165972 75.49 153424 5160800 1165176 12.64 831508 4864096 146168 15:37:01 1693716 7312380 6473712 79.26 158756 5380780 1058996 11.49 1248616 4740408 66600 Average: 2961627 7380392 5205801 63.74 116001 4312737 1089792 11.82 818770 4004369 212411 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 341.16 223.36 1547.69 66.77 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 532.86 310.35 14698.41 24.42 0.00 0.00 0.00 0.00 15:35:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 179.99 153.92 985.75 13.10 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 87.54 71.10 865.06 12.42 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 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 285.39 189.69 4524.23 29.18 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14262) 10/03/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.88 0.00 2.38 4.92 0.06 73.77 15:34:01 0 17.45 0.00 1.81 3.14 0.05 77.55 15:34:01 1 22.86 0.00 2.57 2.14 0.07 72.36 15:34:01 2 18.84 0.00 1.31 2.61 0.07 77.18 15:34:01 3 16.32 0.00 3.86 11.79 0.07 67.97 15:35:01 all 23.80 0.00 6.40 3.60 0.09 66.10 15:35:01 0 21.41 0.00 7.27 0.91 0.08 70.32 15:35:01 1 14.18 0.00 5.04 2.17 0.05 78.56 15:35:01 2 44.34 0.00 7.58 2.19 0.14 45.75 15:35:01 3 15.33 0.00 5.70 9.16 0.08 69.73 15:36:01 all 11.44 0.00 4.69 11.27 0.09 72.51 15:36:01 0 11.17 0.00 4.81 5.03 0.08 78.91 15:36:01 1 15.20 0.00 5.74 27.84 0.12 51.11 15:36:01 2 12.89 0.00 5.20 7.54 0.10 74.28 15:36:01 3 6.51 0.00 3.02 4.64 0.05 85.77 15:37:01 all 61.41 0.00 7.12 1.41 0.14 29.92 15:37:01 0 65.24 0.00 6.89 1.35 0.13 26.39 15:37:01 1 59.08 0.00 7.00 0.74 0.13 33.04 15:37:01 2 58.15 0.00 6.98 1.21 0.13 33.53 15:37:01 3 63.19 0.00 7.61 2.36 0.13 26.71 Average: all 28.89 0.00 5.14 5.30 0.09 60.58 Average: 0 28.81 0.00 5.19 2.61 0.09 63.30 Average: 1 27.84 0.00 5.08 8.21 0.09 58.77 Average: 2 33.55 0.00 5.25 3.38 0.11 57.71 Average: 3 25.36 0.00 5.05 6.99 0.08 62.52