---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-513 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 9.6G 9.7G 50% / 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 504 4633 0 2837 7172 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:18:02:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe18:257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:97:c9:02 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-513) 08/09/25 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 153.62 69.13 84.49 5601.33 39773.96 04:54:01 62.24 0.15 62.09 26.13 9264.46 04:55:01 98.38 12.66 85.72 2271.35 29855.02 04:56:01 12.18 0.30 11.88 20.00 959.84 Average: 81.61 20.56 61.05 1979.85 19964.14 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5892980 7414280 2274448 27.85 37216 1664172 971748 10.54 584756 1520044 60960 04:54:01 5586352 7350504 2581076 31.60 56468 1874280 1019380 11.06 660624 1721956 104584 04:55:01 4813508 7404544 3353920 41.06 72568 2651200 1077940 11.70 1221988 1868100 60 04:56:01 4767948 7362400 3399480 41.62 74780 2657376 1016020 11.02 1336172 1805728 23352 Average: 5265197 7382932 2902231 35.53 60258 2211757 1021272 11.08 950885 1728957 47239 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 263.10 165.54 1066.43 61.21 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 51.97 42.04 662.56 5.43 0.00 0.00 0.00 0.00 04:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 651.41 346.33 4097.13 1815.86 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 150.47 258.24 18.10 2005.89 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.24 203.04 1461.04 972.06 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-513) 08/09/25 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 19.36 0.00 2.69 4.42 1.21 72.31 04:53:01 0 14.48 0.00 1.99 4.89 1.07 77.57 04:53:01 1 11.89 0.00 1.49 5.38 1.23 80.00 04:53:01 2 26.74 0.00 5.15 4.32 1.34 62.45 04:53:01 3 24.40 0.00 2.15 3.07 1.24 69.14 04:54:01 all 20.74 0.00 1.34 1.61 0.83 75.48 04:54:01 0 49.21 0.00 2.82 0.32 1.38 46.27 04:54:01 1 24.10 0.00 1.32 0.10 0.70 73.78 04:54:01 2 4.62 0.00 0.90 5.98 0.85 87.65 04:54:01 3 5.05 0.00 0.35 0.05 0.38 94.17 04:55:01 all 20.41 0.00 3.04 1.77 0.70 74.08 04:55:01 0 14.92 0.00 1.82 0.18 0.45 82.63 04:55:01 1 33.21 0.00 4.98 1.01 0.96 59.84 04:55:01 2 16.22 0.00 2.28 2.27 0.71 78.52 04:55:01 3 17.32 0.00 3.07 3.63 0.69 75.29 04:56:01 all 20.83 0.00 1.14 0.31 0.51 77.21 04:56:01 0 33.84 0.00 1.48 0.10 0.73 63.84 04:56:01 1 9.48 0.00 0.73 0.00 0.28 89.50 04:56:01 2 18.99 0.00 1.22 1.12 0.48 78.19 04:56:01 3 20.98 0.00 1.11 0.02 0.52 77.37 Average: all 20.34 0.00 2.05 2.03 0.81 74.77 Average: 0 28.13 0.00 2.03 1.37 0.91 67.57 Average: 1 19.65 0.00 2.13 1.63 0.79 75.81 Average: 2 16.63 0.00 2.39 3.43 0.84 76.72 Average: 3 16.93 0.00 1.67 1.68 0.71 79.01