---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-306 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 10G 9.3G 53% / 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 503 4145 0 3327 7173 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:c5:dd:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fec5:dd2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:16:ed:f2 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-306) 08/06/25 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 153.30 69.15 84.15 5602.13 39622.68 22:53:01 55.40 0.25 55.15 27.86 8443.59 22:54:01 168.66 13.15 155.51 2297.22 56575.64 22:55:01 18.31 0.38 17.93 32.66 1316.09 Average: 98.91 20.73 78.18 1989.65 26487.15 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5889748 7398404 2277680 27.89 36188 1653528 1017280 11.04 598208 1510260 53844 22:53:01 5663120 7392660 2504308 30.66 55188 1843012 1012556 10.99 613096 1696668 75856 22:54:01 4319320 7405816 3848108 47.12 93824 3083844 1011280 10.97 750872 2790800 940 22:55:01 4233744 7333456 3933684 48.16 96984 3091784 1076616 11.68 830608 2794004 11244 Average: 5026483 7382584 3140945 38.46 70546 2418042 1029433 11.17 698196 2197933 35471 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 ens3 355.75 219.13 1086.13 65.72 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 ens3 55.43 45.87 689.03 5.88 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:54:01 ens3 952.76 453.04 6556.57 39.42 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:55:01 ens3 10.18 10.95 8.27 5.52 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 343.50 182.23 2084.90 29.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-306) 08/06/25 _x86_64_ (4 CPU) 22:50:50 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.60 0.00 3.13 4.60 1.19 72.49 22:52:01 0 25.19 0.00 5.68 3.37 1.24 64.52 22:52:01 1 19.03 0.00 3.10 8.94 1.17 67.77 22:52:01 2 12.16 0.00 2.19 2.41 1.36 81.88 22:52:01 3 18.08 0.00 1.56 3.65 0.97 75.75 22:53:01 all 20.57 0.00 1.20 1.61 0.79 75.83 22:53:01 0 11.66 0.00 0.77 0.03 0.35 87.19 22:53:01 1 30.96 0.00 1.63 0.25 0.92 66.24 22:53:01 2 22.97 0.00 1.32 0.33 1.00 74.38 22:53:01 3 16.71 0.00 1.06 5.84 0.91 75.47 22:54:01 all 20.14 0.00 7.07 2.79 1.52 68.48 22:54:01 0 18.17 0.00 6.48 0.92 1.31 73.13 22:54:01 1 14.96 0.00 6.36 3.30 1.55 73.83 22:54:01 2 21.66 0.00 8.58 3.78 1.68 64.30 22:54:01 3 25.79 0.00 6.87 3.16 1.53 62.64 22:55:01 all 20.93 0.00 0.99 0.51 0.79 76.78 22:55:01 0 9.89 0.00 0.63 0.02 0.47 88.99 22:55:01 1 23.15 0.00 1.02 0.68 0.97 74.18 22:55:01 2 49.66 0.00 2.08 0.10 1.27 46.89 22:55:01 3 1.03 0.00 0.25 1.21 0.47 97.04 Average: all 20.06 0.00 3.09 2.37 1.07 73.41 Average: 0 16.22 0.00 3.38 1.09 0.84 78.48 Average: 1 22.04 0.00 3.02 3.30 1.15 70.50 Average: 2 26.63 0.00 3.52 1.65 1.33 66.88 Average: 3 15.37 0.00 2.43 3.47 0.97 77.77