---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1477 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 437 866 0 2640 3234 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:8e:6a:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8e:6a72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:9d:bd:70 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-1477) 07/27/25 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 160.46 68.97 91.48 5594.40 40100.67 17:35:01 59.79 0.15 59.63 26.57 9403.29 17:36:01 188.25 126.31 61.94 7001.23 22176.57 17:37:01 23.68 0.93 22.74 78.91 3662.11 Average: 108.24 49.30 58.95 3188.32 18874.48 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1786852 3341048 2251808 55.76 38596 1679096 933036 18.34 555192 1534212 70920 17:35:01 1489488 3300464 2549172 63.12 58432 1900048 943840 18.55 607648 1745360 132184 17:36:01 911184 3323424 3127476 77.44 73920 2471256 908048 17.85 949772 1949836 75976 17:37:01 901312 3323876 3137348 77.68 76172 2478972 905964 17.81 955988 1952536 11020 Average: 1272209 3322203 2766451 68.50 61780 2132343 922722 18.14 767150 1795486 72525 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 253.01 167.12 1175.30 62.49 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 43.08 36.30 557.80 4.68 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 202.80 130.44 751.70 13.70 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.46 12.26 9.10 5.96 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 127.94 86.74 623.72 21.78 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-1477) 07/27/25 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 20.07 0.00 2.66 5.20 1.59 70.48 17:34:02 0 7.75 0.00 4.13 9.82 1.80 76.51 17:34:02 1 23.22 0.00 1.48 0.98 1.02 73.29 17:34:02 2 28.50 0.00 2.65 4.79 1.86 62.20 17:34:02 3 20.82 0.00 2.40 5.22 1.63 69.93 17:35:01 all 21.04 0.00 1.34 1.55 1.30 74.76 17:35:01 0 5.64 0.00 0.93 4.88 0.59 87.95 17:35:01 1 24.47 0.00 1.12 0.95 1.07 72.40 17:35:01 2 48.23 0.00 3.02 0.20 1.81 46.74 17:35:01 3 6.04 0.00 0.28 0.18 1.74 91.75 17:36:01 all 27.96 1.66 5.03 7.78 2.58 54.98 17:36:01 0 20.38 4.50 4.59 5.55 2.55 62.43 17:36:01 1 24.60 2.13 5.20 9.62 2.42 56.04 17:36:01 2 32.06 0.00 5.34 7.99 2.79 51.82 17:36:01 3 34.76 0.00 5.03 7.95 2.60 49.66 17:37:01 all 20.95 0.00 1.02 0.55 1.04 76.44 17:37:01 0 6.43 0.00 0.81 1.76 0.94 90.06 17:37:01 1 5.90 0.00 0.73 0.25 0.45 92.66 17:37:01 2 64.67 0.00 2.13 0.15 2.05 31.00 17:37:01 3 6.97 0.00 0.38 0.07 0.73 91.85 Average: all 22.51 0.42 2.52 3.78 1.63 69.15 Average: 0 10.06 1.13 2.62 5.50 1.47 79.22 Average: 1 19.52 0.54 2.14 2.96 1.24 73.61 Average: 2 43.32 0.00 3.29 3.30 2.13 47.96 Average: 3 17.16 0.00 2.02 3.36 1.67 75.79