---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-693 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 503 261 0 3178 3156 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:82:7f:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe82:7ffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d3:2f:36 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-693) 07/18/25 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 154.02 69.02 85.00 5612.53 39471.57 11:02:01 57.24 0.25 56.99 27.85 8637.68 11:03:01 169.69 12.81 156.87 2243.09 59928.15 11:04:01 15.80 0.67 15.13 42.26 1223.53 Average: 99.18 20.69 78.50 1981.27 27313.68 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1819576 3338056 2219076 54.95 35312 1648460 920512 18.09 551556 1506532 47856 11:02:01 1553708 3301820 2484944 61.53 54984 1845644 943760 18.55 597388 1699480 87096 11:03:01 196432 3245508 3842220 95.14 91300 3036260 1002016 19.70 760080 2781784 1132 11:04:01 292372 3233368 3746280 92.76 93884 2933668 1015164 19.96 758644 2695980 10336 Average: 965522 3279688 3073130 76.09 68870 2366008 970363 19.07 666917 2170944 36605 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 381.89 205.32 1047.06 63.40 0.00 0.00 0.00 0.00 11:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 54.97 43.88 687.27 5.82 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 298.85 179.70 6306.66 99.12 0.00 0.00 0.00 0.00 11:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 10.40 10.70 7.77 5.07 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 186.52 109.89 2012.08 43.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-693) 07/18/25 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 18.02 0.00 2.98 5.19 2.85 70.96 11:01:01 0 27.05 0.00 2.70 4.45 2.71 63.09 11:01:01 1 7.71 0.00 4.96 4.18 2.60 80.55 11:01:01 2 23.37 0.00 2.41 7.55 2.88 63.80 11:01:01 3 13.97 0.00 1.83 4.63 3.21 76.35 11:02:01 all 19.94 0.00 1.30 2.00 1.45 75.31 11:02:01 0 22.28 0.00 1.32 1.76 1.38 73.26 11:02:01 1 3.23 0.00 0.50 3.56 1.33 91.39 11:02:01 2 30.29 0.00 2.14 1.96 1.81 63.79 11:02:01 3 24.02 0.00 1.26 0.68 1.30 72.73 11:03:01 all 20.25 0.00 6.82 3.39 3.55 65.98 11:03:01 0 14.88 0.00 7.52 1.23 3.35 73.02 11:03:01 1 20.10 0.00 6.66 5.27 3.64 64.33 11:03:01 2 12.36 0.00 5.08 4.93 3.27 74.36 11:03:01 3 33.64 0.00 8.04 2.13 3.94 52.25 11:04:01 all 16.64 0.00 0.76 0.54 1.03 81.04 11:04:01 0 4.14 0.00 0.55 0.03 0.62 94.66 11:04:01 1 7.66 0.00 0.35 0.32 1.00 90.68 11:04:01 2 34.12 0.00 1.38 1.73 1.23 61.52 11:04:01 3 20.69 0.00 0.73 0.08 1.29 77.20 Average: all 18.71 0.00 2.96 2.78 2.22 73.32 Average: 0 17.10 0.00 3.02 1.87 2.02 75.99 Average: 1 9.66 0.00 3.11 3.33 2.14 81.75 Average: 2 25.04 0.00 2.75 4.04 2.30 65.87 Average: 3 23.06 0.00 2.96 1.89 2.44 69.65