---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4245 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / 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 502 4258 0 3214 7174 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:5a:83:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe5a:8365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:37:0e:96 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-4245) 01/27/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 158.53 69.29 89.24 5610.13 39840.47 12:08:01 57.65 0.12 57.53 21.46 9179.21 12:09:01 130.76 12.91 117.84 2284.57 53497.50 12:10:01 17.40 0.40 17.00 32.79 1359.37 Average: 91.09 20.68 70.40 1987.32 25970.16 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5896624 7415044 2270796 27.80 37900 1660576 988512 10.73 582544 1517264 61912 12:08:01 5585284 7371792 2582136 31.62 58040 1892812 1021380 11.08 638760 1740012 126316 12:09:01 4299552 7285212 3867868 47.36 84556 3010056 1117356 12.12 784848 2794288 14736 12:10:01 4347976 7330328 3819444 46.76 87168 3004644 1064540 11.55 747240 2785108 10524 Average: 5032359 7350594 3135061 38.38 66916 2392022 1047947 11.37 688348 2209168 53372 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 411.06 222.11 1093.62 65.34 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 50.88 42.02 654.27 5.13 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 797.38 309.23 5945.94 28.46 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 11.80 12.25 9.00 5.78 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 317.79 146.41 1925.79 26.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4245) 01/27/26 _x86_64_ (4 CPU) 12:05:44 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.63 0.00 3.26 5.38 1.31 69.42 12:07:01 0 21.43 0.00 2.15 3.98 1.22 71.22 12:07:01 1 24.90 0.00 6.65 7.45 1.65 59.36 12:07:01 2 22.74 0.00 2.32 6.58 1.34 67.01 12:07:01 3 13.47 0.00 1.90 3.55 1.05 80.03 12:08:01 all 20.78 0.00 1.32 1.78 1.11 75.01 12:08:01 0 15.68 0.00 0.85 0.10 1.14 82.23 12:08:01 1 33.39 0.00 2.04 1.49 1.64 61.43 12:08:01 2 27.02 0.00 1.57 0.25 1.10 70.06 12:08:01 3 6.97 0.00 0.85 5.28 0.57 86.33 12:09:01 all 21.57 0.00 6.70 2.39 1.11 68.24 12:09:01 0 19.84 0.00 7.37 0.96 0.98 70.86 12:09:01 1 12.78 0.00 5.79 4.67 0.96 75.80 12:09:01 2 41.45 0.00 7.22 0.98 1.49 48.86 12:09:01 3 12.24 0.00 6.41 2.93 0.98 77.44 12:10:01 all 21.54 0.00 1.08 0.50 0.82 76.06 12:10:01 0 21.28 0.00 1.37 0.03 0.60 76.72 12:10:01 1 34.34 0.00 1.48 1.58 1.30 61.31 12:10:01 2 12.23 0.00 0.73 0.03 0.53 86.47 12:10:01 3 18.27 0.00 0.75 0.37 0.88 79.73 Average: all 21.13 0.00 3.08 2.51 1.09 72.20 Average: 0 19.55 0.00 2.92 1.27 0.98 75.28 Average: 1 26.41 0.00 3.98 3.79 1.39 64.44 Average: 2 25.81 0.00 2.94 1.96 1.11 68.17 Average: 3 12.74 0.00 2.46 3.03 0.87 80.90