---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-90 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 11G 8.9G 55% / 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 487 1070 0 2385 3173 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:56:c9:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe56:c9c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:69:f8:5e 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 inet6 fe80::42:a0ff:fe69:f85e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-90) 04/12/25 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 167.84 52.12 115.73 3985.07 43747.30 13:53:01 91.03 30.64 60.39 1648.39 10067.52 13:54:01 64.30 17.70 46.59 1332.62 33384.71 13:55:01 104.80 31.19 73.60 1488.29 24656.42 13:56:01 7.52 0.05 7.47 4.13 270.49 13:57:01 77.82 34.74 43.08 1384.70 11612.73 Average: 85.55 27.74 57.81 1640.57 20625.26 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1622304 3353672 2416348 59.83 56272 1828284 871100 17.12 555044 1677716 161416 13:53:01 1313848 3210752 2724804 67.47 67280 1973636 1030548 20.26 714824 1807328 12928 13:54:01 127356 2138180 3911296 96.85 87928 2064936 2382072 46.82 1746848 1946480 215344 13:55:01 347988 2001020 3690664 91.38 103164 1680236 2533640 49.80 1949020 1498084 1180 13:56:01 293000 1962412 3745652 92.75 103304 1696444 2570324 50.53 1986600 1513996 11908 13:57:01 309600 2360128 3729052 92.33 105952 2071176 1791680 35.22 1706032 1779136 22744 Average: 669016 2504361 3369636 83.43 87317 1885785 1863227 36.63 1443061 1703790 70920 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:52:01 ens3 488.15 291.42 1665.39 73.03 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:53:01 ens3 114.26 101.93 435.57 23.35 0.00 0.00 0.00 0.00 13:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:54:01 lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 13:54:01 veth216871d 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:54:01 ens3 1004.55 629.81 10392.18 50.19 0.00 0.00 0.00 0.00 13:55:01 docker0 1.97 1.85 0.30 0.60 0.00 0.00 0.00 0.00 13:55:01 lo 83.45 83.45 22.79 22.79 0.00 0.00 0.00 0.00 13:55:01 veth216871d 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 ens3 23.01 16.23 59.40 8.17 0.00 0.00 0.00 0.00 13:56:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 lo 1454.16 1454.16 429.89 429.89 0.00 0.00 0.00 0.00 13:56:01 veth216871d 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:56:01 ens3 201.87 100.48 46.45 160.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 3.80 3.80 0.70 0.70 0.00 0.00 0.00 0.00 13:57:01 ens3 394.73 314.11 2997.66 41.53 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.38 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 257.66 257.66 75.63 75.63 0.00 0.00 0.00 0.00 Average: ens3 371.17 242.38 2600.28 59.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-90) 04/12/25 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 21.67 0.00 2.52 5.25 0.06 70.51 13:52:01 0 15.43 0.00 2.59 2.07 0.02 79.88 13:52:01 1 25.10 0.00 2.41 2.21 0.05 70.23 13:52:01 2 15.82 0.00 2.23 14.36 0.07 67.53 13:52:01 3 30.30 0.00 2.86 2.39 0.07 64.38 13:53:01 all 14.52 0.00 0.95 1.68 0.05 82.79 13:53:01 0 6.98 0.00 0.45 1.40 0.03 91.14 13:53:01 1 10.72 0.00 1.25 1.54 0.05 86.45 13:53:01 2 10.97 0.00 0.59 2.09 0.05 86.30 13:53:01 3 29.41 0.00 1.50 1.70 0.08 67.31 13:54:01 all 51.85 0.00 4.44 0.95 0.12 42.64 13:54:01 0 46.73 0.00 4.70 1.28 0.12 47.17 13:54:01 1 57.28 0.00 3.45 0.38 0.14 38.76 13:54:01 2 50.24 0.00 4.55 1.27 0.12 43.82 13:54:01 3 53.16 0.00 5.10 0.87 0.12 40.75 13:55:01 all 24.66 0.00 3.00 1.81 0.08 70.45 13:55:01 0 21.85 0.00 2.51 2.08 0.07 73.49 13:55:01 1 29.15 0.00 3.03 1.61 0.08 66.13 13:55:01 2 21.70 0.00 2.80 2.03 0.10 73.36 13:55:01 3 25.89 0.00 3.66 1.52 0.07 68.86 13:56:01 all 69.08 0.00 5.61 0.11 0.16 25.03 13:56:01 0 69.59 0.00 5.05 0.42 0.17 24.77 13:56:01 1 66.60 0.00 5.23 0.00 0.16 28.01 13:56:01 2 69.50 0.00 6.43 0.00 0.16 23.91 13:56:01 3 70.68 0.00 5.70 0.00 0.17 23.46 13:57:01 all 43.22 0.00 1.71 1.74 0.09 53.23 13:57:01 0 37.37 0.00 1.84 2.84 0.08 57.87 13:57:01 1 45.57 0.00 1.22 1.73 0.08 51.40 13:57:01 2 45.40 0.00 1.26 0.39 0.08 52.88 13:57:01 3 44.60 0.00 2.54 2.02 0.10 50.75 Average: all 37.31 0.00 3.02 1.94 0.09 57.64 Average: 0 32.77 0.00 2.84 1.69 0.08 62.62 Average: 1 38.84 0.00 2.75 1.25 0.09 57.07 Average: 2 35.44 0.00 2.96 3.38 0.10 58.12 Average: 3 42.18 0.00 3.54 1.42 0.10 52.75