---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1591 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 9.6G 9.6G 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: 7975 493 4631 0 2850 7192 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:d2:67:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed2:6793/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:b9:1c:64 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-1591) 05/23/26 _x86_64_ (4 CPU) 13:13:33 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 138.11 52.75 85.36 4051.79 41814.88 13:16:01 83.24 27.63 55.61 1567.34 9544.14 13:17:01 89.72 10.80 78.92 769.61 25248.73 13:18:01 29.95 0.68 29.26 77.85 3819.10 Average: 85.03 22.84 62.19 1606.46 20015.90 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5781744 7381888 2385676 29.21 41736 1736268 1021284 11.08 623604 1588652 93760 13:16:01 5434844 7356936 2732576 33.46 61724 2020392 1152856 12.51 679116 1843924 156384 13:17:01 4798352 7404300 3369068 41.25 68748 2684740 967840 10.50 726184 2407320 76956 13:18:01 4759352 7377996 3408068 41.73 72092 2693860 994136 10.79 761716 2410692 9628 Average: 5193573 7380280 2973847 36.41 61075 2283815 1034029 11.22 697655 2062647 84182 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 504.91 307.61 1556.14 72.69 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 77.44 57.31 522.77 12.43 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 653.59 548.83 9630.25 83.50 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 12.88 13.71 9.89 6.64 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 311.40 231.55 2935.51 43.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1591) 05/23/26 _x86_64_ (4 CPU) 13:13:33 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.27 0.00 2.08 4.40 1.19 71.06 13:15:01 0 15.25 0.00 1.66 4.55 0.97 77.57 13:15:01 1 20.84 0.00 1.75 1.05 1.21 75.15 13:15:01 2 37.19 0.00 3.05 7.97 1.57 50.23 13:15:01 3 11.89 0.00 1.86 4.06 1.01 81.17 13:16:01 all 22.14 0.00 1.36 2.17 1.31 73.02 13:16:01 0 6.25 0.00 0.70 2.16 0.63 90.27 13:16:01 1 37.63 0.00 2.32 2.62 1.57 55.87 13:16:01 2 34.06 0.00 1.68 2.17 1.33 60.76 13:16:01 3 10.81 0.00 0.74 1.73 1.73 84.98 13:17:01 all 43.40 0.00 2.52 1.74 3.11 49.23 13:17:01 0 36.60 0.00 2.74 2.18 2.97 55.51 13:17:01 1 45.80 0.00 1.20 0.66 2.86 49.48 13:17:01 2 43.56 0.00 4.37 1.21 3.68 47.18 13:17:01 3 47.64 0.00 1.77 2.92 2.93 44.74 13:18:01 all 20.74 0.00 1.00 0.94 0.90 76.42 13:18:01 0 4.01 0.00 0.53 1.85 0.38 93.22 13:18:01 1 29.10 0.00 1.66 0.42 1.18 67.64 13:18:01 2 44.33 0.00 1.40 0.37 1.55 52.35 13:18:01 3 5.54 0.00 0.38 1.10 0.50 92.48 Average: all 26.93 0.00 1.74 2.30 1.63 67.40 Average: 0 15.57 0.00 1.41 2.67 1.24 79.10 Average: 1 33.41 0.00 1.73 1.19 1.71 61.97 Average: 2 39.81 0.00 2.62 2.90 2.04 52.64 Average: 3 19.00 0.00 1.19 2.44 1.55 75.82