---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1990 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 11G 9.1G 54% / 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: 7976 560 3870 0 3544 7116 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:42:8a:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe42:8a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:5f:b9:79 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-1990) 08/02/25 _x86_64_ (4 CPU) 17:21:49 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 152.08 69.18 82.91 5601.20 39337.17 17:24:01 51.48 0.31 51.18 32.40 6681.58 17:25:01 183.54 12.61 170.93 2249.25 64825.99 17:26:01 32.64 0.35 32.29 25.33 4324.08 Average: 105.17 20.70 84.47 1985.34 28886.64 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5924256 7418680 2243172 27.46 34620 1641800 987680 10.72 575396 1500076 42252 17:24:01 5698852 7417516 2468576 30.22 53644 1834332 988544 10.73 587472 1689412 140136 17:25:01 4124072 7334772 4043356 49.51 94128 3199472 1651952 17.92 784504 2941080 2576 17:26:01 3944448 7263484 4222980 51.71 97432 3302744 1123360 12.19 1016576 2887920 26524 Average: 4922907 7358613 3244521 39.73 69956 2494587 1187884 12.89 740987 2254622 52872 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:23:02 ens3 323.48 180.89 995.52 62.68 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 ens3 55.52 42.33 726.69 5.36 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 ens3 302.85 187.20 6691.46 17.68 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 17:26:01 ens3 55.44 74.14 19.52 373.94 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 184.87 121.48 2114.22 115.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1990) 08/02/25 _x86_64_ (4 CPU) 17:21:49 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 16.70 0.00 3.05 5.86 3.74 70.65 17:23:02 0 28.51 0.00 2.48 3.14 3.98 61.89 17:23:02 1 11.98 0.00 4.47 9.67 3.08 70.80 17:23:02 2 14.37 0.00 3.23 8.02 5.12 69.26 17:23:02 3 11.98 0.00 2.03 2.57 2.77 80.66 17:24:01 all 18.91 0.00 1.22 2.80 2.10 74.96 17:24:01 0 19.73 0.00 1.01 1.28 1.93 76.05 17:24:01 1 10.15 0.00 0.96 3.71 1.46 83.71 17:24:01 2 38.37 0.00 2.11 5.97 3.26 50.28 17:24:01 3 7.35 0.00 0.79 0.23 1.76 89.87 17:25:01 all 18.86 0.00 6.56 3.92 4.48 66.18 17:25:01 0 12.03 0.00 7.15 1.74 5.08 74.00 17:25:01 1 16.87 0.00 5.75 2.07 4.13 71.18 17:25:01 2 20.42 0.00 7.35 9.07 4.82 58.35 17:25:01 3 26.17 0.00 6.00 2.88 3.87 61.08 17:26:01 all 24.42 0.00 2.80 1.05 3.24 68.49 17:26:01 0 18.21 0.00 2.20 0.07 4.01 75.52 17:26:01 1 16.67 0.00 2.82 0.63 2.84 77.04 17:26:01 2 45.89 0.00 3.48 3.43 3.58 43.62 17:26:01 3 17.00 0.00 2.71 0.10 2.52 77.67 Average: all 19.73 0.00 3.42 3.41 3.39 70.05 Average: 0 19.61 0.00 3.22 1.55 3.76 71.85 Average: 1 13.93 0.00 3.51 4.03 2.88 75.65 Average: 2 29.67 0.00 4.04 6.63 4.20 55.46 Average: 3 15.66 0.00 2.89 1.45 2.73 77.27