---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4015 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 12G 7.6G 61% / 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 516 2280 0 5178 7160 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:14:66:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe14:6633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:fd:f8:99 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-4015) 09/18/25 _x86_64_ (4 CPU) 13:54:16 LINUX RESTART (4 CPU) 13:55:02 tps rtps wtps bread/s bwrtn/s 13:56:01 93.32 23.61 69.72 803.52 4850.30 13:57:01 60.76 11.40 49.36 2138.71 8635.36 13:58:01 152.11 1.77 150.34 145.44 84292.62 13:59:01 137.76 0.85 136.91 25.73 48963.04 14:00:01 19.96 0.38 19.58 32.12 1425.39 Average: 92.78 7.55 85.23 628.50 29715.27 13:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5729988 7349436 2437440 29.84 42256 1753456 1067280 11.58 664004 1594940 100716 13:57:01 5582616 7433752 2584812 31.65 58912 1956024 1096316 11.90 590956 1790112 84604 13:58:01 2318940 7378804 5848488 71.61 121656 4909444 1190564 12.92 708716 4708920 685108 13:59:01 2327300 7316024 5840128 71.51 148056 4759784 1083932 11.76 868640 4486536 7420 14:00:01 2338884 7332900 5828544 71.36 150076 4762004 1071532 11.63 859544 4483612 10884 Average: 3659546 7362183 4507882 55.19 104191 3628142 1101925 11.96 738372 3412824 177746 13:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:56:01 ens3 141.99 96.02 916.21 42.79 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 13:57:01 ens3 31.94 26.38 265.07 6.16 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 13:58:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 13:58:01 ens3 2054.09 574.15 14326.38 42.72 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 13:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:59:01 ens3 43.94 23.83 141.16 6.52 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 14:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:00:01 ens3 11.41 12.48 9.26 5.87 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 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 457.71 146.74 3138.92 20.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4015) 09/18/25 _x86_64_ (4 CPU) 13:54:16 LINUX RESTART (4 CPU) 13:55:02 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 19.59 0.00 1.38 3.99 3.01 72.02 13:56:01 0 45.30 0.00 2.31 3.25 4.51 44.63 13:56:01 1 11.55 0.00 1.40 7.58 2.68 76.79 13:56:01 2 13.67 0.00 0.76 0.88 2.84 81.84 13:56:01 3 7.66 0.00 1.07 4.27 2.02 84.98 13:57:01 all 19.02 0.00 1.52 2.99 2.74 73.73 13:57:01 0 49.03 0.00 3.25 1.83 3.07 42.82 13:57:01 1 12.37 0.00 1.24 7.10 3.11 76.18 13:57:01 2 8.12 0.00 0.70 0.23 2.65 88.30 13:57:01 3 6.88 0.00 0.92 2.77 2.12 87.31 13:58:01 all 16.70 0.00 9.99 2.27 10.32 60.72 13:58:01 0 22.50 0.00 14.52 4.33 10.86 47.79 13:58:01 1 19.56 0.00 13.32 1.13 10.44 55.54 13:58:01 2 14.32 0.00 4.72 0.49 9.17 71.30 13:58:01 3 10.53 0.00 7.44 3.14 10.82 68.07 13:59:01 all 16.29 0.00 4.55 3.37 4.28 71.50 13:59:01 0 11.35 0.00 5.88 6.36 3.91 72.50 13:59:01 1 33.75 0.00 4.73 1.56 4.78 55.19 13:59:01 2 10.65 0.00 3.71 1.06 4.40 80.19 13:59:01 3 9.46 0.00 3.96 4.53 4.03 78.02 14:00:01 all 20.14 0.00 0.93 1.13 2.03 75.77 14:00:01 0 9.82 0.00 0.30 0.08 0.83 88.97 14:00:01 1 0.65 0.00 0.23 0.00 2.49 96.63 14:00:01 2 21.01 0.00 1.74 3.76 2.15 71.34 14:00:01 3 49.23 0.00 1.43 0.69 2.62 46.03 Average: all 18.34 0.00 3.71 2.75 4.51 70.70 Average: 0 27.57 0.00 5.31 3.18 4.67 59.27 Average: 1 15.57 0.00 4.21 3.46 4.72 72.05 Average: 2 13.54 0.00 2.35 1.28 4.27 78.56 Average: 3 16.72 0.00 3.00 3.08 4.37 72.83