---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3309 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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 457 1110 0 2376 3221 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:16:8f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe16:8fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:d0:f9:eb 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-3309) 03/22/25 _x86_64_ (4 CPU) 19:38:29 LINUX RESTART (4 CPU) 19:39:02 tps rtps wtps bread/s bwrtn/s 19:40:01 122.66 32.08 90.58 1191.66 8006.91 19:41:01 144.14 97.92 46.23 5002.10 10885.92 19:42:01 52.12 35.15 16.97 1576.15 5837.08 19:43:01 61.31 20.98 40.33 1180.60 11249.33 Average: 94.94 46.59 48.35 2241.95 8998.68 19:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1601680 3336548 2436972 60.34 55600 1832888 896168 17.62 569440 1683160 154268 19:41:01 384000 2519864 3654652 90.49 70896 2203080 1635728 32.15 1470956 1962992 108196 19:42:01 123436 2182252 3915216 96.94 74928 2122172 1869124 36.74 1869024 1825716 116300 19:43:01 1172100 3309976 2866552 70.98 79180 2198844 895452 17.60 813736 1840456 15660 Average: 820304 2837160 3218348 79.69 70151 2089246 1324118 26.03 1180789 1828081 98606 19:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:40:01 ens3 435.98 286.71 1806.99 75.42 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 ens3 211.40 198.50 2354.16 30.78 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 163.73 140.56 926.11 33.56 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 19:43:01 ens3 102.85 96.12 673.97 25.12 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 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.62 180.03 1438.73 41.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3309) 03/22/25 _x86_64_ (4 CPU) 19:38:29 LINUX RESTART (4 CPU) 19:39:02 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 21.72 0.00 1.54 3.36 0.06 73.32 19:40:01 0 15.99 0.00 1.48 11.07 0.05 71.42 19:40:01 1 20.19 0.00 1.10 0.56 0.03 78.11 19:40:01 2 6.20 0.00 0.92 1.07 0.07 91.74 19:40:01 3 44.57 0.00 2.66 0.77 0.07 51.94 19:41:01 all 25.46 0.00 1.55 5.27 0.08 67.63 19:41:01 0 29.83 0.00 1.71 3.24 0.07 65.15 19:41:01 1 22.21 0.00 1.86 5.52 0.08 70.32 19:41:01 2 23.94 0.00 1.11 7.23 0.08 67.64 19:41:01 3 25.82 0.00 1.52 5.11 0.08 67.46 19:42:01 all 51.32 0.00 1.67 1.94 0.09 44.99 19:42:01 0 56.50 0.00 1.54 1.22 0.12 40.62 19:42:01 1 44.12 0.00 1.59 1.82 0.08 52.39 19:42:01 2 57.18 0.00 1.34 2.09 0.08 39.32 19:42:01 3 47.46 0.00 2.24 2.59 0.08 47.63 19:43:01 all 34.32 0.00 1.29 1.51 0.07 62.81 19:43:01 0 42.55 0.00 1.87 4.51 0.07 51.01 19:43:01 1 15.08 0.00 0.89 0.07 0.05 83.92 19:43:01 2 31.62 0.00 1.19 0.67 0.08 66.44 19:43:01 3 48.29 0.00 1.20 0.85 0.08 49.57 Average: all 33.26 0.00 1.51 3.02 0.08 62.14 Average: 0 36.30 0.00 1.65 4.98 0.08 56.99 Average: 1 25.39 0.00 1.36 1.99 0.06 71.20 Average: 2 29.85 0.00 1.14 2.77 0.08 66.17 Average: 3 41.53 0.00 1.90 2.33 0.08 54.15