---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-541 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 8.9G 11G 47% / 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 479 5436 0 2060 7223 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:6d:4b:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe6d:4b0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:a6:63:19 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-541) 04/14/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.64 69.07 83.57 5586.40 39714.60 18:15:01 59.26 0.38 58.87 44.13 8589.37 18:16:01 52.92 12.40 40.53 1089.95 5190.87 Average: 88.27 27.28 60.99 2240.16 17831.61 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5912812 7430268 2254616 27.60 36844 1660920 983328 10.67 565612 1520000 58844 18:15:01 5683932 7468416 2483496 30.41 58040 1890364 919216 9.97 534000 1747100 115540 18:16:01 5550896 7383760 2616532 32.04 61716 1934956 991420 10.76 632516 1781452 15948 Average: 5715880 7427481 2451548 30.02 52200 1828747 964655 10.47 577376 1682851 63444 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 426.53 217.15 1063.62 65.27 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 63.16 54.56 699.38 6.78 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.10 16.60 13.29 7.88 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 168.93 96.10 592.10 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-541) 04/14/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.00 0.00 2.58 4.52 1.11 73.79 18:14:01 0 21.17 0.00 2.43 6.49 0.99 68.92 18:14:01 1 14.36 0.00 4.52 4.44 1.05 75.62 18:14:01 2 14.39 0.00 1.75 2.48 1.22 80.16 18:14:01 3 22.08 0.00 1.60 4.65 1.18 70.49 18:15:01 all 20.48 0.00 1.18 1.66 0.69 75.99 18:15:01 0 15.91 0.00 0.70 0.53 0.43 82.42 18:15:01 1 43.14 0.00 2.44 0.93 1.26 52.22 18:15:01 2 14.95 0.00 0.77 0.42 0.65 83.21 18:15:01 3 7.86 0.00 0.79 4.78 0.42 86.16 18:16:01 all 20.66 0.00 1.09 1.48 0.74 76.03 18:16:01 0 7.55 0.00 0.82 0.57 0.42 90.65 18:16:01 1 9.84 0.00 0.67 2.65 0.63 86.21 18:16:01 2 44.55 0.00 1.74 2.39 1.20 50.13 18:16:01 3 20.71 0.00 1.15 0.35 0.72 77.08 Average: all 19.72 0.00 1.61 2.55 0.85 75.27 Average: 0 14.87 0.00 1.31 2.52 0.61 80.69 Average: 1 22.47 0.00 2.54 2.67 0.98 71.33 Average: 2 24.63 0.00 1.42 1.76 1.02 71.17 Average: 3 16.89 0.00 1.18 3.26 0.77 77.90