---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2044 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 9.2G 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 544 4074 0 3357 7132 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:54:3e:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe54:3e04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:c6:ba:d6 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-2044) 05/29/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 158.14 69.17 88.97 5576.80 39940.69 03:04:01 60.19 0.12 60.07 21.46 9779.04 03:05:01 161.72 12.69 149.03 2250.87 57943.83 03:06:01 19.10 0.40 18.70 32.79 1433.63 Average: 99.79 20.59 79.20 1970.51 27276.85 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5891224 7415988 2276204 27.87 37944 1667056 992876 10.77 580820 1525364 65124 03:04:01 5500776 7346340 2666652 32.65 58320 1950244 1043064 11.32 665656 1795496 169848 03:05:01 4167568 7289036 3999860 48.97 88656 3127428 1099112 11.93 827020 2867656 7376 03:06:01 4158904 7287620 4008524 49.08 91804 3130472 1093112 11.86 837192 2865572 11288 Average: 4929618 7334746 3237810 39.64 69181 2468800 1057041 11.47 727672 2263522 63409 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 319.38 187.04 1139.02 62.87 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 71.30 56.21 771.17 6.18 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 263.88 159.67 6106.52 93.88 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.51 12.93 9.36 6.11 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 166.78 103.97 2006.86 42.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2044) 05/29/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 19.29 0.00 2.83 5.23 1.29 71.36 03:03:01 0 32.27 0.00 2.02 4.14 1.33 60.24 03:03:01 1 13.22 0.00 2.80 8.09 1.00 74.88 03:03:01 2 18.00 0.00 2.40 5.64 1.39 72.57 03:03:01 3 13.67 0.00 4.09 3.07 1.45 77.72 03:04:01 all 20.77 0.00 1.24 1.78 1.01 75.20 03:04:01 0 2.25 0.00 0.23 0.65 0.23 96.64 03:04:01 1 24.38 0.00 1.60 4.48 0.87 68.68 03:04:01 2 47.25 0.00 2.40 0.27 1.63 48.46 03:04:01 3 9.23 0.00 0.71 1.71 1.31 87.03 03:05:01 all 21.68 0.00 6.36 3.38 1.73 66.86 03:05:01 0 15.23 0.00 5.70 3.36 1.74 73.98 03:05:01 1 34.23 0.00 7.28 4.13 1.88 52.49 03:05:01 2 23.09 0.00 6.56 2.39 1.51 66.44 03:05:01 3 14.14 0.00 5.89 3.63 1.77 74.56 03:06:01 all 20.99 0.00 0.95 0.60 0.96 76.50 03:06:01 0 34.18 0.00 1.40 0.35 1.40 62.68 03:06:01 1 22.25 0.00 1.17 1.98 0.67 73.93 03:06:01 2 11.84 0.00 0.67 0.03 0.76 86.70 03:06:01 3 15.71 0.00 0.60 0.05 1.03 82.61 Average: all 20.68 0.00 2.84 2.75 1.25 72.49 Average: 0 21.00 0.00 2.33 2.12 1.17 73.38 Average: 1 23.50 0.00 3.21 4.67 1.10 67.52 Average: 2 25.05 0.00 3.00 2.08 1.32 68.55 Average: 3 13.19 0.00 2.82 2.11 1.39 80.49