---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9504 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 12G 7.6G 61% / 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 500 2159 0 5315 7177 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:bf:6e:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:febf:6e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:57:8a:c3 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-9504) 03/22/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 174.92 99.40 75.52 7253.99 39036.44 10:07:01 61.63 3.42 58.21 53.96 8606.95 10:08:01 119.30 12.31 106.98 2224.96 64256.49 10:09:01 317.35 0.57 316.78 12.00 64851.32 10:10:01 584.84 0.00 584.84 0.00 17865.69 10:11:01 487.20 0.50 486.70 4.00 20640.43 10:12:01 125.61 0.10 125.51 9.07 6045.79 10:13:01 18.20 0.58 17.61 42.39 1061.02 Average: 236.49 14.63 221.86 1202.44 27835.57 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5882840 7450040 2284588 27.97 35196 1708028 971368 10.54 535716 1568596 123084 10:07:01 5634436 7438640 2532992 31.01 56440 1910552 948392 10.29 560868 1766076 173444 10:08:01 3059704 7412076 5107724 62.54 94672 4305824 1169916 12.69 647800 4106840 654736 10:09:01 2635200 7317468 5532228 67.74 139092 4513908 1356532 14.72 849840 4246492 2448 10:10:01 2380364 7311732 5787064 70.86 170040 4686384 1372208 14.89 885252 4418808 820 10:11:01 2161052 7316232 6006376 73.54 184492 4862792 1377288 14.94 895944 4593012 964 10:12:01 2271904 7410932 5895524 72.18 186792 4847692 1089148 11.82 1272448 4112096 64 10:13:01 2252604 7386020 5914824 72.42 187144 4855108 1020852 11.08 1383148 4033416 24576 Average: 3284763 7380392 4882665 59.78 131734 3961286 1163213 12.62 878877 3605667 122517 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 330.68 170.32 937.55 59.89 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 78.04 58.91 903.05 7.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 488.14 278.17 13303.57 23.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 202.93 143.94 1787.97 12.03 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.17 1.28 0.26 0.27 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 7.70 6.27 1.76 1.88 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 10:12:01 ens3 148.66 273.99 34.03 2043.44 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 ens3 50.44 86.17 14.30 586.38 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 163.65 127.52 2125.36 342.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9504) 03/22/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 14.70 0.00 2.87 7.31 3.44 71.67 10:06:01 0 20.16 0.00 5.10 10.87 3.32 60.54 10:06:01 1 8.82 0.00 1.80 3.05 2.75 83.57 10:06:01 2 18.04 0.00 2.19 6.34 4.60 68.83 10:06:01 3 11.75 0.00 2.37 9.02 3.11 73.76 10:07:01 all 19.11 0.00 1.25 2.63 2.03 74.97 10:07:01 0 3.11 0.00 0.66 9.09 1.29 85.86 10:07:01 1 7.77 0.00 0.61 0.12 2.57 88.93 10:07:01 2 57.21 0.00 3.08 0.88 2.65 36.19 10:07:01 3 8.67 0.00 0.69 0.49 1.63 88.54 10:08:01 all 20.82 0.00 7.06 2.37 3.26 66.49 10:08:01 0 16.88 0.00 7.58 2.80 2.87 69.88 10:08:01 1 14.40 0.00 6.61 1.36 3.80 73.83 10:08:01 2 28.21 0.00 7.98 0.94 3.34 59.53 10:08:01 3 23.88 0.00 6.05 4.40 3.02 62.66 10:09:01 all 10.67 0.00 5.35 9.63 3.71 70.64 10:09:01 0 16.70 0.00 5.60 4.08 3.50 70.11 10:09:01 1 8.29 0.00 6.36 19.00 3.62 62.74 10:09:01 2 8.88 0.00 5.82 6.90 4.94 73.46 10:09:01 3 8.83 0.00 3.62 8.49 2.79 76.27 10:10:01 all 0.82 0.00 1.79 21.75 2.06 73.58 10:10:01 0 0.12 0.00 1.39 29.04 1.46 68.00 10:10:01 1 0.43 0.00 0.94 4.37 0.35 93.91 10:10:01 2 0.47 0.00 1.06 2.47 3.66 92.34 10:10:01 3 2.24 0.00 3.80 50.92 2.73 40.31 10:11:01 all 3.28 0.00 3.07 18.26 4.13 71.27 10:11:01 0 2.21 0.00 2.41 18.16 4.86 72.36 10:11:01 1 4.43 0.00 1.20 0.79 2.30 91.28 10:11:01 2 4.11 0.00 3.94 14.74 5.54 71.67 10:11:01 3 2.34 0.00 4.74 39.33 3.74 49.85 10:12:01 all 18.33 0.00 4.11 3.82 4.18 69.57 10:12:01 0 17.96 0.00 3.90 1.63 4.15 72.36 10:12:01 1 19.31 0.00 4.46 1.59 3.90 70.75 10:12:01 2 16.42 0.00 4.20 6.56 4.75 68.08 10:12:01 3 19.64 0.00 3.89 5.48 3.91 67.08 10:13:01 all 19.59 0.00 1.10 0.76 1.77 76.77 10:13:01 0 10.33 0.00 0.89 0.05 1.53 87.20 10:13:01 1 51.36 0.00 1.62 0.26 2.63 44.13 10:13:01 2 5.36 0.00 0.71 0.00 1.63 92.30 10:13:01 3 11.39 0.00 1.13 2.72 1.31 83.45 Average: all 13.37 0.00 3.33 8.35 3.08 71.87 Average: 0 10.93 0.00 3.44 9.48 2.88 73.26 Average: 1 14.36 0.00 2.96 3.83 2.75 76.11 Average: 2 17.11 0.00 3.61 4.92 3.90 70.45 Average: 3 11.07 0.00 3.29 15.21 2.78 67.65