---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-484 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3944 445 791 0 2707 3224 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:ba:05:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feba:51d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:25:d3:d4 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-484) 05/07/25 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 231.48 109.47 122.01 7733.91 50520.53 21:04:01 30.08 11.22 18.86 532.79 12240.50 21:05:01 60.11 24.03 36.09 858.51 6855.85 21:06:01 60.17 0.95 59.22 93.58 9552.81 Average: 95.73 36.52 59.21 2312.05 19823.47 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1474636 3386572 2564024 63.49 34440 2033020 862936 16.96 822468 1562380 248212 21:04:01 1122780 3118756 2915880 72.20 35344 2114476 1167948 22.96 1156132 1577272 28208 21:05:01 990912 3272652 3047748 75.46 48300 2378024 948436 18.64 1073620 1772540 125576 21:06:01 839808 3328400 3198852 79.21 70064 2549228 876224 17.22 1028832 1940020 115492 Average: 1107034 3276595 2931626 72.59 47037 2268687 963886 18.95 1020263 1713053 129372 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 ens3 485.77 308.62 1600.66 72.78 0.00 0.00 0.00 0.00 21:03:02 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 117.62 79.58 27.03 24.64 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 255.38 173.26 1348.50 33.53 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 33.84 31.79 255.91 8.37 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.60 148.60 811.32 34.87 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-484) 05/07/25 _x86_64_ (4 CPU) 21:01:42 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.73 1.20 3.73 5.85 0.06 73.44 21:03:02 0 14.31 0.00 4.18 3.78 0.07 77.66 21:03:02 1 17.36 1.49 3.68 5.89 0.07 71.50 21:03:02 2 16.28 0.92 3.89 12.27 0.08 66.56 21:03:02 3 14.94 2.36 3.13 1.44 0.05 78.08 21:04:01 all 22.47 0.00 2.34 0.37 0.05 74.77 21:04:01 0 32.36 0.00 2.34 0.17 0.05 65.08 21:04:01 1 20.85 0.00 2.44 0.46 0.05 76.20 21:04:01 2 20.40 0.00 2.33 0.68 0.05 76.54 21:04:01 3 16.26 0.00 2.26 0.14 0.05 81.29 21:05:01 all 20.78 0.00 5.89 1.07 0.08 72.19 21:05:01 0 15.38 0.00 5.15 0.13 0.07 79.27 21:05:01 1 16.90 0.00 5.25 0.15 0.07 77.63 21:05:01 2 33.52 0.00 6.59 3.34 0.10 56.45 21:05:01 3 17.36 0.00 6.60 0.65 0.07 75.33 21:06:01 all 20.55 0.00 1.33 1.61 0.05 76.47 21:06:01 0 3.82 0.00 0.53 4.43 0.05 91.17 21:06:01 1 21.95 0.00 0.98 0.13 0.03 76.90 21:06:01 2 41.01 0.00 2.79 1.79 0.07 54.34 21:06:01 3 15.66 0.00 1.02 0.05 0.02 83.25 Average: all 19.87 0.30 3.32 2.23 0.06 74.22 Average: 0 16.37 0.00 3.04 2.14 0.06 78.39 Average: 1 19.27 0.37 3.09 1.66 0.05 75.56 Average: 2 27.83 0.23 3.91 4.54 0.08 63.42 Average: 3 16.06 0.59 3.26 0.57 0.05 79.48