---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7982 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 9.3G 9.9G 49% / 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 512 4908 0 2555 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:b9:cb:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb9:cb6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f1:17:88 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-7982) 11/01/25 _x86_64_ (4 CPU) 22:06:49 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 149.14 69.19 79.95 5577.60 39268.27 22:09:01 73.80 0.25 73.55 27.86 9635.46 22:10:01 65.52 30.32 35.20 1643.98 5636.78 22:11:01 9.48 0.02 9.47 0.13 365.81 22:12:01 36.47 9.33 27.14 755.88 3813.13 22:13:01 35.21 7.35 27.86 216.76 3926.55 Average: 61.60 19.41 42.20 1370.37 10440.55 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5921848 7415848 2245580 27.49 36372 1639024 998660 10.84 584180 1496536 47872 22:09:01 5584784 7392896 2582644 31.62 62252 1909516 994616 10.79 628252 1754620 133312 22:10:01 5383168 7259248 2784260 34.09 65772 1971692 1119296 12.15 765812 1812828 1724 22:11:01 5374284 7257528 2793144 34.20 67536 1976216 1119296 12.15 769232 1816564 1192 22:12:01 4714432 6733424 3452996 42.28 70452 2104692 1554996 16.87 1339268 1894768 6424 22:13:01 5006020 7315640 3161408 38.71 73936 2386868 1064576 11.55 863036 2071664 193148 Average: 5330756 7229097 2836672 34.73 62720 1998001 1141907 12.39 824963 1807830 63945 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 313.00 175.59 936.74 60.07 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 22:09:01 ens3 165.31 91.52 917.60 10.02 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:10:01 ens3 109.43 95.05 246.08 21.78 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:11:01 ens3 62.74 84.44 68.56 13.42 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 287.40 299.68 1750.99 62.45 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:13:01 ens3 403.07 283.80 2194.64 62.34 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.83 1.83 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 223.49 171.68 1019.08 38.35 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 1.01 1.01 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7982) 11/01/25 _x86_64_ (4 CPU) 22:06:49 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 16.24 0.00 2.89 5.94 2.81 72.13 22:08:01 0 6.42 0.00 1.91 9.54 2.88 79.26 22:08:01 1 12.46 0.00 1.91 3.76 2.76 79.11 22:08:01 2 21.68 0.00 5.32 2.68 2.88 67.44 22:08:01 3 24.46 0.00 2.44 7.76 2.73 62.61 22:09:01 all 19.08 0.00 1.23 2.90 1.53 75.25 22:09:01 0 14.52 0.00 1.17 1.49 1.69 81.13 22:09:01 1 21.72 0.00 1.10 2.40 1.48 73.30 22:09:01 2 20.33 0.00 1.66 0.60 1.90 75.51 22:09:01 3 19.80 0.00 1.02 7.14 1.05 70.99 22:10:01 all 13.74 0.00 0.96 1.58 2.25 81.47 22:10:01 0 11.42 0.00 0.37 0.02 1.41 86.79 22:10:01 1 11.60 0.00 1.24 2.60 2.02 82.54 22:10:01 2 18.32 0.00 1.50 2.33 3.57 74.27 22:10:01 3 13.63 0.00 0.71 1.39 1.98 82.30 22:11:01 all 4.81 0.00 0.48 0.05 0.95 93.71 22:11:01 0 5.55 0.00 0.97 0.00 1.08 92.41 22:11:01 1 2.35 0.00 0.07 0.10 0.23 97.25 22:11:01 2 7.74 0.00 0.58 0.05 1.82 89.81 22:11:01 3 3.56 0.00 0.33 0.05 0.67 95.39 22:12:01 all 27.41 0.00 1.38 0.63 3.85 66.74 22:12:01 0 25.51 0.00 1.28 0.30 3.41 69.51 22:12:01 1 26.01 0.00 1.26 0.43 3.38 68.92 22:12:01 2 30.39 0.00 1.81 0.60 4.55 62.65 22:12:01 3 27.74 0.00 1.16 1.16 4.03 65.90 22:13:01 all 46.43 0.00 2.27 0.69 5.40 45.21 22:13:01 0 49.82 0.00 2.08 0.94 5.47 41.70 22:13:01 1 43.30 0.00 1.78 0.36 4.82 49.74 22:13:01 2 41.74 0.00 2.51 0.98 5.91 48.86 22:13:01 3 50.94 0.00 2.70 0.48 5.39 40.49 Average: all 21.32 0.00 1.54 1.97 2.80 72.38 Average: 0 18.90 0.00 1.30 2.06 2.66 75.08 Average: 1 19.59 0.00 1.23 1.61 2.45 75.12 Average: 2 23.39 0.00 2.23 1.21 3.44 69.73 Average: 3 23.39 0.00 1.40 2.99 2.65 69.57