---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2844 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 9.1G 11G 48% / 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: 7975 492 5174 0 2309 7205 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:60:da:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe60:da1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:e1:e2:7e 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-2844) 09/04/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 147.09 69.36 77.74 5634.79 38996.98 20:44:01 43.79 0.31 43.48 32.40 5723.91 20:45:01 78.87 17.88 61.00 1675.71 13851.65 20:46:01 24.53 0.65 23.88 76.37 10816.66 Average: 73.69 22.14 51.56 1862.36 17395.50 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5953572 7427856 2213848 27.11 33680 1623184 972164 10.55 562040 1486008 32136 20:44:01 5690948 7404960 2476472 30.32 52844 1830364 976288 10.59 604304 1680188 168984 20:45:01 5321444 7387252 2845976 34.85 61860 2163596 982404 10.66 822756 1811464 296720 20:46:01 5298248 7375904 2869172 35.13 64760 2172324 1000904 10.86 840848 1815684 10812 Average: 5566053 7398993 2601367 31.85 53286 1947367 982940 10.67 707487 1698336 127163 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 ens3 345.39 180.64 877.67 62.79 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 53.16 37.10 718.45 4.48 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 131.29 65.99 651.97 9.56 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 ens3 9.00 9.38 7.45 4.78 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 135.05 73.43 563.22 20.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2844) 09/04/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.80 0.00 3.17 5.81 3.53 70.68 20:43:02 0 9.26 0.00 2.27 4.87 3.29 80.31 20:43:02 1 23.10 0.00 2.11 3.93 3.19 67.67 20:43:02 2 14.33 0.00 3.86 6.27 3.56 71.98 20:43:02 3 20.52 0.00 4.50 8.18 4.07 62.73 20:44:01 all 18.99 0.00 1.32 2.61 2.06 75.02 20:44:01 0 18.54 0.00 1.28 0.46 1.17 78.55 20:44:01 1 3.22 0.00 0.30 0.03 1.13 95.32 20:44:01 2 26.82 0.00 1.74 9.21 2.70 59.52 20:44:01 3 27.24 0.00 1.94 0.75 3.20 66.87 20:45:01 all 17.55 2.24 2.31 2.47 2.43 73.01 20:45:01 0 2.78 0.07 1.16 1.94 1.24 92.81 20:45:01 1 7.95 0.00 1.53 1.63 1.90 86.99 20:45:01 2 37.28 0.00 3.45 3.31 3.87 52.08 20:45:01 3 22.01 8.90 3.07 2.97 2.74 60.31 20:46:01 all 18.42 0.00 0.97 1.39 1.74 77.48 20:46:01 0 25.38 0.00 0.90 1.26 1.64 70.82 20:46:01 1 12.74 0.00 1.08 2.52 1.29 82.37 20:46:01 2 34.74 0.00 1.57 1.11 3.16 59.42 20:46:01 3 0.58 0.00 0.30 0.65 0.83 97.64 Average: all 17.93 0.56 1.95 3.07 2.44 74.04 Average: 0 13.96 0.02 1.40 2.14 1.84 80.64 Average: 1 11.79 0.00 1.26 2.04 1.88 83.03 Average: 2 28.31 0.00 2.66 4.95 3.32 60.76 Average: 3 17.61 2.23 2.46 3.15 2.71 71.85