---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3784 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 472 5153 0 2349 7220 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:20:4d:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe20:4dfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:44:81:4a 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-3784) 06/25/25 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 154.94 69.06 85.89 5580.14 39792.98 19:27:01 59.35 0.15 59.20 26.12 9358.35 19:28:01 118.40 51.37 67.03 3230.27 19132.00 19:29:01 20.18 0.33 19.84 3.87 1343.55 Average: 88.21 30.22 57.99 2209.87 17405.64 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5906788 7428788 2260632 27.68 37492 1664692 968452 10.51 570248 1520976 64092 19:27:01 5618276 7389436 2549144 31.21 57032 1879604 998600 10.84 623036 1725996 115800 19:28:01 5310828 7424856 2856592 34.98 65160 2203256 958572 10.40 911636 1722092 27388 19:29:01 5332416 7448144 2835004 34.71 67464 2202368 917080 9.95 893812 1718424 10772 Average: 5542077 7422806 2625343 32.14 56787 1987480 960676 10.42 749683 1671872 54513 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 ens3 380.20 211.45 1080.90 64.50 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 48.70 39.77 612.10 4.99 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 131.05 77.03 520.76 10.49 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 8.38 10.30 6.32 4.69 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 142.07 84.63 555.00 21.16 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-3784) 06/25/25 _x86_64_ (4 CPU) 19:24:44 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.66 0.00 2.95 4.66 1.58 71.15 19:26:01 0 15.49 0.00 2.29 7.45 1.35 73.42 19:26:01 1 17.54 0.00 1.93 2.30 1.28 76.94 19:26:01 2 8.09 0.00 5.02 4.97 1.71 80.21 19:26:01 3 37.61 0.00 2.55 3.92 1.98 53.94 19:27:01 all 20.37 0.00 1.24 1.95 1.35 75.10 19:27:01 0 19.66 0.00 1.26 0.30 1.49 77.30 19:27:01 1 16.83 0.00 1.18 1.08 1.26 79.66 19:27:01 2 21.19 0.00 1.17 6.29 1.78 69.56 19:27:01 3 23.80 0.00 1.38 0.10 0.85 73.87 19:28:01 all 16.47 2.90 2.63 3.25 1.55 73.20 19:28:01 0 13.47 7.17 3.09 3.52 1.46 71.31 19:28:01 1 22.48 4.20 2.40 1.13 1.47 68.33 19:28:01 2 21.44 0.00 2.82 5.73 1.46 68.54 19:28:01 3 8.59 0.23 2.23 2.59 1.77 84.59 19:29:01 all 21.12 0.00 0.89 0.93 1.20 75.86 19:29:01 0 5.77 0.00 0.56 0.08 0.63 92.95 19:29:01 1 50.37 0.00 1.21 0.46 2.18 45.78 19:29:01 2 10.74 0.00 1.04 2.90 1.09 84.23 19:29:01 3 17.63 0.00 0.70 0.28 0.93 80.46 Average: all 19.40 0.73 1.93 2.69 1.42 73.83 Average: 0 13.60 1.79 1.80 2.83 1.23 78.75 Average: 1 26.81 1.05 1.68 1.24 1.55 67.68 Average: 2 15.36 0.00 2.51 4.97 1.51 75.64 Average: 3 21.87 0.06 1.72 1.72 1.38 73.25