---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1426 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: 2799.972 BogoMIPS: 5599.94 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 436 1074 0 2432 3246 Swap: 1023 1 1022 ---> 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:c5:11:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec5:1141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:6e:b9:19 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-1426) 05/22/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 174.37 69.47 104.90 5633.19 42003.28 21:41:01 242.33 111.30 131.03 5505.62 25430.43 21:42:01 256.15 150.36 105.78 5609.15 50382.23 21:43:01 197.73 186.35 11.38 13373.90 3264.66 Average: 217.70 129.40 88.30 7527.83 30297.76 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1694740 3382076 2343912 58.04 51608 1789776 862404 16.95 519172 1644400 163696 21:41:01 873368 3365408 3165284 78.37 82268 2532624 1043712 20.52 813864 2102272 254780 21:42:01 1719032 3372532 2319620 57.44 104592 1699760 1084272 21.31 574968 1553372 10264 21:43:01 1191256 3355864 2847396 70.50 111768 2198616 874528 17.19 1075560 1571404 42392 Average: 1369599 3368970 2669053 66.09 87559 2055194 966229 18.99 745891 1717862 117783 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 401.25 245.81 1521.33 67.66 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:41:01 ens3 499.67 390.40 1503.98 35.93 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 ens3 152.83 142.19 1027.95 11.56 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 227.43 160.02 1539.21 33.77 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.70 10.70 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 320.06 234.48 1397.61 37.20 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 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1426) 05/22/25 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.67 0.00 2.09 5.40 0.05 73.79 21:40:01 0 11.81 0.00 2.39 3.05 0.03 82.71 21:40:01 1 9.75 0.00 1.07 2.34 0.02 86.82 21:40:01 2 12.36 0.00 1.65 9.62 0.07 76.30 21:40:01 3 40.85 0.00 3.27 6.60 0.07 49.21 21:41:01 all 16.04 0.82 2.77 9.10 0.06 71.20 21:41:01 0 13.24 0.03 2.62 9.48 0.05 74.57 21:41:01 1 10.34 0.00 1.93 7.60 0.05 80.08 21:41:01 2 12.00 3.23 2.33 7.10 0.08 75.26 21:41:01 3 28.64 0.00 4.18 12.25 0.08 54.84 21:42:01 all 68.72 0.00 8.48 7.33 0.09 15.38 21:42:01 0 68.85 0.00 8.24 5.81 0.10 17.00 21:42:01 1 69.56 0.00 8.47 7.55 0.08 14.34 21:42:01 2 67.50 0.00 8.48 7.51 0.10 16.41 21:42:01 3 68.98 0.00 8.73 8.44 0.08 13.77 21:43:01 all 20.62 0.00 2.07 9.50 0.06 67.75 21:43:01 0 21.61 0.00 2.16 10.20 0.07 65.96 21:43:01 1 18.58 0.00 1.97 9.82 0.05 69.57 21:43:01 2 19.67 0.00 1.84 7.39 0.05 71.04 21:43:01 3 22.62 0.00 2.31 10.59 0.07 64.40 Average: all 30.96 0.20 3.84 7.83 0.06 57.10 Average: 0 28.77 0.01 3.84 7.13 0.06 60.18 Average: 1 26.98 0.00 3.35 6.82 0.05 62.79 Average: 2 27.82 0.81 3.57 7.91 0.08 59.82 Average: 3 40.26 0.00 4.62 9.47 0.08 45.58