---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-64 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 757 719 0 2466 2919 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:cc:63:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fecc:6339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:94:ef:51 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-64) 04/12/25 _x86_64_ (4 CPU) 08:00:38 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 163.52 67.91 95.62 5520.81 41616.81 08:03:01 100.42 30.93 69.50 1664.67 12202.81 08:04:01 9.81 0.00 9.81 0.00 485.70 08:05:01 28.53 4.03 24.50 489.39 3224.00 08:06:01 15.20 7.42 7.78 343.28 516.31 08:07:01 41.24 6.41 34.82 179.54 9434.99 Average: 59.67 19.42 40.26 1365.38 11243.76 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1623448 3310952 2415204 59.80 52232 1789132 950856 18.69 593412 1639912 161780 08:03:01 1323040 3215140 2715612 67.24 60612 1978288 1042108 20.48 705244 1814320 4976 08:04:01 1309696 3209348 2728956 67.57 62436 1983160 1046108 20.56 712964 1818088 1284 08:05:01 973084 2979756 3065568 75.91 64716 2084852 1258944 24.75 954912 1905748 3360 08:06:01 130620 2158232 3908032 96.77 65732 2102848 2040352 40.11 1822620 1870092 292 08:07:01 758492 3001684 3280160 81.22 68944 2311164 1186896 23.33 1107172 1954212 2196 Average: 1019730 2979185 3018922 74.75 62445 2041574 1254211 24.65 982721 1833729 28981 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:02 ens3 402.57 267.84 1591.27 71.91 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 ens3 139.50 123.62 984.74 22.64 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 60.31 87.77 69.75 14.08 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 214.45 264.91 1441.66 36.43 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1128.15 1128.15 374.37 374.37 0.00 0.00 0.00 0.00 08:06:01 ens3 82.15 65.77 98.40 18.39 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 29.16 29.16 7.91 7.91 0.00 0.00 0.00 0.00 08:07:01 ens3 497.38 366.11 1368.95 189.83 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: lo 193.98 193.98 63.94 63.94 0.00 0.00 0.00 0.00 Average: ens3 232.99 196.21 925.62 58.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-64) 04/12/25 _x86_64_ (4 CPU) 08:00:38 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 19.33 0.00 2.53 4.76 0.05 73.33 08:02:02 0 13.75 0.00 2.25 2.62 0.03 81.34 08:02:02 1 10.15 0.00 1.61 2.18 0.03 86.02 08:02:02 2 26.97 0.00 2.75 9.53 0.08 60.67 08:02:02 3 26.43 0.00 3.51 4.69 0.05 65.33 08:03:01 all 17.59 0.00 1.07 2.03 0.04 79.27 08:03:01 0 15.11 0.00 1.02 2.07 0.03 81.76 08:03:01 1 19.69 0.00 0.98 1.43 0.03 77.86 08:03:01 2 21.21 0.00 1.55 2.94 0.05 74.26 08:03:01 3 14.32 0.00 0.71 1.68 0.03 83.25 08:04:01 all 4.31 0.00 0.23 0.02 0.02 95.43 08:04:01 0 3.25 0.00 0.10 0.00 0.02 96.63 08:04:01 1 5.51 0.00 0.48 0.05 0.03 93.93 08:04:01 2 7.43 0.00 0.30 0.00 0.03 92.23 08:04:01 3 1.07 0.00 0.03 0.02 0.02 98.86 08:05:01 all 9.44 0.00 0.58 0.20 0.03 89.75 08:05:01 0 10.99 0.00 0.73 0.25 0.03 87.99 08:05:01 1 8.09 0.00 0.58 0.42 0.02 90.89 08:05:01 2 9.01 0.00 0.57 0.13 0.03 90.25 08:05:01 3 9.65 0.00 0.42 0.02 0.02 89.90 08:06:01 all 67.80 0.00 4.24 0.12 0.13 27.71 08:06:01 0 69.75 0.00 3.65 0.08 0.13 26.38 08:06:01 1 71.49 0.00 4.39 0.05 0.13 23.93 08:06:01 2 62.50 0.00 4.46 0.17 0.13 32.74 08:06:01 3 67.43 0.00 4.46 0.18 0.15 27.78 08:07:01 all 33.24 0.00 1.33 0.38 0.07 64.98 08:07:01 0 25.31 0.00 1.42 0.75 0.07 72.44 08:07:01 1 34.29 0.00 0.82 0.53 0.07 64.29 08:07:01 2 33.09 0.00 1.77 0.15 0.07 64.92 08:07:01 3 40.24 0.00 1.31 0.07 0.07 58.32 Average: all 25.25 0.00 1.66 1.25 0.06 71.78 Average: 0 22.98 0.00 1.53 0.96 0.05 74.47 Average: 1 24.83 0.00 1.47 0.78 0.05 72.86 Average: 2 26.69 0.00 1.90 2.15 0.07 69.20 Average: 3 26.51 0.00 1.74 1.11 0.06 70.58