---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6613 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 12G 7.3G 63% / 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 523 2009 0 5443 7154 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:a4:e6:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fea4:e6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e4:13:5b 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-6613) 10/16/25 _x86_64_ (4 CPU) 13:54:56 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 157.12 83.65 73.47 5844.23 38410.55 13:57:01 46.73 3.46 43.27 58.69 5713.59 13:58:01 145.16 12.85 132.31 2277.35 59369.97 13:59:01 182.99 0.98 182.01 10.13 83424.99 14:00:01 107.43 0.37 107.06 27.32 9882.84 Average: 128.16 20.32 107.84 1648.68 39472.25 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5976944 7440156 2190484 26.82 30816 1615688 968568 10.51 549244 1477212 34060 13:57:01 5714872 7411812 2452556 30.03 52476 1814836 986256 10.70 597372 1666172 159272 13:58:01 3881224 7284464 4286204 52.48 78464 3427708 1427948 15.49 832896 3155520 108696 13:59:01 2101292 7267224 6066136 74.27 130044 4999552 1405028 15.25 979984 4644992 572 14:00:01 2029640 7293588 6137788 75.15 140432 5079968 1103156 11.97 993428 4699388 24344 Average: 3940794 7339449 4226634 51.75 86446 3387550 1178191 12.78 790585 3128657 65389 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 ens3 163.31 138.18 793.92 58.58 0.00 0.00 0.00 0.00 13:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 64.93 47.95 890.87 5.67 0.00 0.00 0.00 0.00 13:57:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 617.06 305.50 12759.35 26.02 0.00 0.00 0.00 0.00 13:58:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 522.41 266.43 3537.31 18.72 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 65.66 56.91 417.16 9.06 0.00 0.00 0.00 0.00 14:00:01 lo 0.47 0.47 0.04 0.04 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: ens3 287.41 163.37 3688.84 23.67 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6613) 10/16/25 _x86_64_ (4 CPU) 13:54:56 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 13.86 0.00 2.59 6.55 3.98 73.01 13:56:02 0 11.56 0.00 1.59 8.39 3.55 74.92 13:56:02 1 18.52 0.00 2.34 8.55 4.41 66.19 13:56:02 2 13.03 0.00 4.66 4.66 4.43 73.21 13:56:02 3 12.35 0.00 1.78 4.63 3.54 77.71 13:57:01 all 19.15 0.00 1.29 2.14 1.53 75.90 13:57:01 0 8.33 0.00 0.71 2.08 1.00 87.88 13:57:01 1 38.09 0.00 2.13 5.93 2.47 51.37 13:57:01 2 17.60 0.00 1.49 0.44 1.68 78.80 13:57:01 3 12.58 0.00 0.82 0.07 1.00 85.53 13:58:01 all 21.12 0.00 5.05 3.66 5.27 64.90 13:58:01 0 19.99 0.00 4.65 1.72 5.24 68.40 13:58:01 1 11.64 0.00 4.05 7.10 3.89 73.32 13:58:01 2 21.92 0.00 5.97 3.87 5.99 62.26 13:58:01 3 30.89 0.00 5.52 1.98 5.94 55.66 13:59:01 all 15.34 0.00 8.46 5.05 6.42 64.73 13:59:01 0 12.12 0.00 8.01 2.32 6.99 70.56 13:59:01 1 16.86 0.00 8.35 10.38 5.89 58.51 13:59:01 2 17.44 0.00 9.92 3.81 7.79 61.04 13:59:01 3 14.94 0.00 7.56 3.71 5.02 68.76 14:00:01 all 16.77 0.00 1.74 3.92 1.76 75.80 14:00:01 0 12.96 0.00 1.13 1.80 1.32 82.79 14:00:01 1 20.89 0.00 2.25 3.85 1.87 71.14 14:00:01 2 8.37 0.00 2.23 9.19 1.84 78.36 14:00:01 3 24.88 0.00 1.36 0.83 1.99 70.94 Average: all 17.25 0.00 3.85 4.27 3.81 70.82 Average: 0 13.02 0.00 3.24 3.26 3.64 76.83 Average: 1 21.11 0.00 3.84 7.17 3.71 64.16 Average: 2 15.68 0.00 4.88 4.41 4.37 70.67 Average: 3 19.19 0.00 3.42 2.25 3.52 71.61