---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-59 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: 2799.998 BogoMIPS: 5599.99 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 7.8G 60% / 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 531 2481 0 4963 7146 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:59:3d:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe59:3d5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ad:50:b8 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-59) 12/09/25 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 155.66 69.23 86.44 5604.40 41037.27 15:33:01 65.06 0.12 64.94 21.83 10582.48 15:34:01 130.04 12.61 117.43 2202.97 84005.47 15:35:01 99.85 0.43 99.42 34.39 39579.80 15:36:01 21.74 0.40 21.34 32.78 1443.04 Average: 94.56 16.61 77.95 1584.46 35409.14 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5821148 7413924 2346280 28.73 37880 1731548 989840 10.74 597540 1569636 90432 15:33:01 5508028 7355864 2659400 32.56 57692 1952784 1029032 11.17 668044 1782468 106344 15:34:01 2286820 7365916 5880608 72.00 107264 4973668 1225940 13.30 737068 4743436 683676 15:35:01 2581916 7345136 5585512 68.39 119388 4619676 1047212 11.36 1052212 4105184 1072 15:36:01 2558304 7332016 5609124 68.68 121636 4626512 1073836 11.65 1073072 4106404 10580 Average: 3751243 7362571 4416185 54.07 88772 3580838 1073172 11.64 825587 3261426 178421 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 481.62 263.90 1692.84 67.66 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:33:01 ens3 61.01 48.23 712.43 5.98 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 ens3 414.96 178.05 13255.38 15.18 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 531.46 396.43 357.86 1527.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 15:36:01 ens3 12.14 13.02 10.83 6.34 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 301.02 180.35 3213.83 325.50 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-59) 12/09/25 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 18.03 0.00 2.85 5.38 2.45 71.28 15:32:02 0 9.42 0.00 1.95 9.98 2.25 76.39 15:32:02 1 16.99 0.00 2.20 3.84 2.40 74.57 15:32:02 2 16.04 0.00 1.73 1.93 2.67 77.62 15:32:02 3 29.74 0.00 5.51 5.77 2.44 56.54 15:33:01 all 19.26 0.00 1.18 2.35 1.46 75.74 15:33:01 0 0.45 0.00 0.45 7.70 0.98 90.42 15:33:01 1 13.16 0.00 0.64 1.11 1.80 83.29 15:33:01 2 48.63 0.00 2.83 0.44 2.44 45.66 15:33:01 3 14.75 0.00 0.83 0.19 0.66 83.57 15:34:01 all 21.24 0.00 9.61 2.23 4.81 62.11 15:34:01 0 19.62 0.00 11.90 3.56 5.02 59.90 15:34:01 1 18.88 0.00 10.11 0.46 4.99 65.56 15:34:01 2 28.62 0.00 11.11 4.44 5.10 50.73 15:34:01 3 17.91 0.00 5.31 0.50 4.13 72.16 15:35:01 all 35.46 0.00 12.95 1.71 5.31 44.57 15:35:01 0 36.46 0.00 13.73 1.16 5.02 43.64 15:35:01 1 35.09 0.00 13.09 1.87 5.69 44.25 15:35:01 2 35.39 0.00 13.06 3.08 5.62 42.86 15:35:01 3 34.89 0.00 11.93 0.73 4.90 47.56 15:36:01 all 20.57 0.00 0.87 0.94 1.33 76.29 15:36:01 0 9.64 0.00 0.98 2.86 0.75 85.77 15:36:01 1 52.44 0.00 1.59 0.25 1.67 44.05 15:36:01 2 19.33 0.00 0.59 0.61 1.96 77.51 15:36:01 3 0.81 0.00 0.35 0.03 0.95 97.86 Average: all 22.93 0.00 5.51 2.52 3.08 65.96 Average: 0 15.18 0.00 5.83 5.04 2.81 71.14 Average: 1 27.35 0.00 5.55 1.51 3.32 62.26 Average: 2 29.52 0.00 5.86 2.10 3.56 58.97 Average: 3 19.65 0.00 4.80 1.45 2.63 71.48