---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5716 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: 7976 476 3397 0 4102 7200 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:c5:03:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec5:3d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:75:a5:0a 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-5716) 10/05/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 151.09 68.77 82.32 5581.20 39435.84 22:59:01 54.59 0.30 54.29 32.40 7211.93 23:00:01 235.02 13.86 221.16 2253.38 82484.64 23:01:01 34.73 0.40 34.33 31.99 3687.25 Average: 119.13 20.92 98.21 1982.80 33314.62 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5928488 7434020 2238940 27.41 35192 1652224 1004300 10.90 564980 1509356 52348 22:59:01 5675516 7416756 2491912 30.51 55664 1854120 1009192 10.95 594876 1706540 135236 23:00:01 3454320 7272460 4713108 57.71 124324 3709496 1728856 18.76 963800 3361548 17084 23:01:01 3431320 7322908 4736108 57.99 126588 3782128 1099940 11.94 1042232 3311612 28704 Average: 4622411 7361536 3545017 43.40 85442 2749492 1210572 13.14 791472 2472264 58343 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 360.31 196.50 1042.31 63.78 0.00 0.00 0.00 0.00 22:58:02 lo 0.93 0.93 0.09 0.09 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 60.88 48.53 752.04 6.27 0.00 0.00 0.00 0.00 22:59:01 lo 0.61 0.61 0.05 0.05 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 572.61 332.76 8165.90 29.76 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 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 66.89 105.25 16.04 712.56 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 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 266.03 171.27 2501.52 203.90 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5716) 10/05/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 17.89 0.00 2.82 4.85 0.99 73.45 22:58:02 0 10.86 0.00 1.74 6.95 0.75 79.70 22:58:02 1 18.21 0.00 2.27 4.41 1.10 74.00 22:58:02 2 9.28 0.00 2.83 4.20 0.84 82.86 22:58:02 3 33.16 0.00 4.44 3.86 1.27 57.28 22:59:01 all 20.41 0.00 1.21 1.82 0.60 75.95 22:59:01 0 12.12 0.00 0.54 0.46 0.36 86.52 22:59:01 1 14.22 0.00 0.76 0.08 0.51 84.42 22:59:01 2 28.12 0.00 2.04 5.30 0.80 63.75 22:59:01 3 27.20 0.00 1.48 1.42 0.75 69.15 23:00:01 all 24.21 0.00 8.03 5.04 1.62 61.11 23:00:01 0 32.28 0.00 8.02 5.53 1.59 52.57 23:00:01 1 19.52 0.00 9.53 5.51 1.65 63.79 23:00:01 2 24.86 0.00 8.37 4.11 1.72 60.94 23:00:01 3 20.12 0.00 6.19 5.01 1.53 67.15 23:01:01 all 27.26 0.00 1.98 0.87 0.89 69.00 23:01:01 0 17.72 0.00 2.09 2.29 0.72 77.19 23:01:01 1 59.12 0.00 2.48 0.35 1.51 36.54 23:01:01 2 19.41 0.00 1.80 0.17 0.62 78.01 23:01:01 3 12.89 0.00 1.57 0.68 0.70 84.16 Average: all 22.44 0.00 3.50 3.14 1.03 69.89 Average: 0 18.23 0.00 3.09 3.81 0.85 74.02 Average: 1 27.85 0.00 3.75 2.59 1.19 64.62 Average: 2 20.37 0.00 3.75 3.43 0.99 71.45 Average: 3 23.34 0.00 3.41 2.74 1.06 69.46