---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3481 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 9.1G 53% / 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 576 3900 0 3499 7101 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:87:f7:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe87:f703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:94:b9:dd 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-3481) 09/12/25 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 155.23 69.19 86.04 5598.27 40493.19 07:04:01 63.51 0.25 63.26 27.86 9549.74 07:05:01 195.30 13.46 181.84 2248.56 62422.00 07:06:01 19.06 0.40 18.66 32.79 1377.27 Average: 108.27 20.83 87.44 1976.94 28459.92 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5854152 7388236 2313276 28.32 37292 1676548 1036064 11.24 617188 1524612 53552 07:04:01 5617680 7375416 2549748 31.22 56576 1869000 1033124 11.21 640932 1713020 61920 07:05:01 4037156 7300020 4130272 50.57 104656 3230236 1115652 12.11 876580 2926524 1088 07:06:01 4032640 7306432 4134788 50.63 107992 3236628 1095932 11.89 879432 2927248 10536 Average: 4885407 7342526 3282021 40.18 76629 2503103 1070193 11.61 753533 2272851 31774 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 418.84 236.14 1304.89 65.87 0.00 0.00 0.00 0.00 07:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 55.99 44.41 694.42 5.71 0.00 0.00 0.00 0.00 07:05:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 402.93 253.06 6526.54 234.31 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 12.11 12.61 9.28 6.07 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 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 222.47 136.55 2133.66 77.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3481) 09/12/25 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 21.16 0.00 3.11 5.06 1.77 68.90 07:03:01 0 12.24 0.00 5.62 7.45 1.32 73.37 07:03:01 1 19.63 0.00 1.82 2.76 2.10 73.69 07:03:01 2 30.53 0.00 2.68 3.93 1.95 60.92 07:03:01 3 22.26 0.00 2.31 6.14 1.73 67.55 07:04:01 all 19.92 0.00 1.33 2.04 1.75 74.95 07:04:01 0 2.39 0.00 0.33 0.50 0.30 96.47 07:04:01 1 8.22 0.00 0.65 1.00 2.39 87.74 07:04:01 2 57.45 0.00 3.05 0.58 2.26 36.66 07:04:01 3 11.95 0.00 1.33 6.06 2.04 78.62 07:05:01 all 20.84 0.00 7.24 3.62 4.16 64.14 07:05:01 0 12.91 0.00 7.36 4.50 3.51 71.73 07:05:01 1 18.92 0.00 8.01 1.43 4.22 67.41 07:05:01 2 32.30 0.00 6.97 4.19 4.67 51.87 07:05:01 3 19.16 0.00 6.63 4.34 4.25 65.61 07:06:01 all 20.42 0.00 0.98 0.95 1.74 75.91 07:06:01 0 2.87 0.00 0.36 0.15 0.76 95.85 07:06:01 1 26.93 0.00 0.88 0.15 1.46 70.58 07:06:01 2 16.19 0.00 1.18 0.36 1.29 80.97 07:06:01 3 35.47 0.00 1.49 3.11 3.40 56.53 Average: all 20.59 0.00 3.17 2.91 2.36 70.98 Average: 0 7.61 0.00 3.42 3.15 1.47 84.35 Average: 1 18.39 0.00 2.84 1.34 2.54 74.89 Average: 2 34.09 0.00 3.48 2.27 2.55 57.61 Average: 3 22.23 0.00 2.93 4.91 2.86 67.07