---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4054 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 9.6G 9.7G 50% / 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 500 4691 0 2784 7178 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:10:2e:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe10:2e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:e8:5b:5c 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-4054) 06/28/25 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 151.52 68.93 82.59 5597.87 39534.04 16:30:01 62.84 0.25 62.58 28.33 9707.91 16:31:01 96.66 12.71 83.96 2291.85 32342.06 16:32:01 17.70 0.58 17.11 42.39 1320.18 Average: 82.20 20.74 61.47 1997.26 20725.30 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5884528 7395184 2282900 27.95 36020 1655740 1012732 10.99 602616 1513244 55656 16:30:01 5618152 7371156 2549276 31.21 55640 1864740 1024180 11.11 641504 1712268 96872 16:31:01 4877748 7409856 3289680 40.28 73464 2598924 1077376 11.69 923800 2114688 60 16:32:01 4870320 7415520 3297108 40.37 76832 2607628 979720 10.63 926544 2117192 12140 Average: 5312687 7397929 2854741 34.95 60489 2181758 1023502 11.11 773616 1864348 41182 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 ens3 392.29 183.66 1054.10 62.66 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 ens3 51.42 40.96 667.75 5.45 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 701.93 452.91 3724.55 1607.06 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 16.35 16.60 12.70 8.03 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 289.81 172.94 1357.98 417.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4054) 06/28/25 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 17.17 0.00 2.90 5.21 2.78 71.94 16:29:02 0 7.00 0.00 2.16 7.56 2.39 80.88 16:29:02 1 23.99 0.00 2.32 2.34 3.04 68.31 16:29:02 2 28.41 0.00 2.43 8.37 3.34 57.45 16:29:02 3 9.28 0.00 4.66 2.56 2.34 81.16 16:30:01 all 19.98 0.00 1.21 1.86 1.15 75.80 16:30:01 0 13.48 0.00 0.91 0.47 0.80 84.34 16:30:01 1 16.43 0.00 1.02 5.44 0.86 76.25 16:30:01 2 26.75 0.00 1.88 0.37 1.70 69.29 16:30:01 3 23.27 0.00 1.03 1.15 1.27 73.27 16:31:01 all 18.10 0.00 3.60 2.05 3.52 72.73 16:31:01 0 16.03 0.00 2.76 0.34 3.28 77.59 16:31:01 1 18.74 0.00 3.62 2.72 3.45 71.47 16:31:01 2 20.59 0.00 4.43 4.33 3.96 66.68 16:31:01 3 17.01 0.00 3.60 0.81 3.40 75.18 16:32:01 all 20.18 0.00 0.94 0.57 1.28 77.03 16:32:01 0 15.16 0.00 0.62 0.08 1.01 83.13 16:32:01 1 12.63 0.00 0.93 1.38 0.87 84.19 16:32:01 2 43.41 0.00 1.38 0.18 2.35 52.68 16:32:01 3 9.56 0.00 0.83 0.62 0.88 88.11 Average: all 18.85 0.00 2.16 2.42 2.19 74.37 Average: 0 12.90 0.00 1.61 2.13 1.87 81.48 Average: 1 17.96 0.00 1.97 2.96 2.06 75.05 Average: 2 29.83 0.00 2.53 3.32 2.84 61.47 Average: 3 14.73 0.00 2.54 1.29 1.97 79.47