---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-659 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 696K 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 428 945 0 2570 3233 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:2c:72:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe2c:727f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ac:36:18 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-659) 07/17/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 157.12 69.01 88.12 5590.80 39772.45 21:50:01 59.50 0.15 59.35 26.57 8919.71 21:51:01 186.19 114.71 71.48 4555.95 16306.70 21:52:01 20.06 0.97 19.10 80.39 3365.17 Average: 105.92 46.40 59.51 2574.12 17125.16 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1821824 3361096 2216836 54.89 37376 1665660 900240 17.70 532812 1521632 64132 21:50:01 1530404 3314088 2508256 62.11 56452 1877260 932120 18.32 591620 1724808 109524 21:51:01 911016 3253232 3127644 77.44 87344 2377384 957292 18.82 774364 2104216 83776 21:52:01 997680 3338280 3040980 75.30 89060 2373796 873092 17.16 693764 2097552 8440 Average: 1315231 3316674 2723429 67.43 67558 2073525 915686 18.00 648140 1862052 66468 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 353.39 184.05 1089.25 63.20 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 49.84 40.82 654.14 5.32 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 169.94 111.21 800.28 13.04 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 10.25 10.18 7.90 4.82 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.26 86.76 637.83 21.66 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-659) 07/17/25 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.22 0.00 3.12 4.90 2.68 70.09 21:49:02 0 13.99 0.00 1.97 4.04 2.57 77.43 21:49:02 1 18.13 0.00 2.31 5.27 2.72 71.58 21:49:02 2 24.52 0.00 6.00 4.75 2.78 61.95 21:49:02 3 20.23 0.00 2.23 5.54 2.66 69.34 21:50:01 all 20.14 0.00 1.31 1.81 1.43 75.32 21:50:01 0 9.09 0.00 0.56 0.08 1.03 89.24 21:50:01 1 42.93 0.00 2.57 0.36 2.13 52.01 21:50:01 2 0.98 0.00 0.39 0.42 0.92 97.29 21:50:01 3 27.54 0.00 1.67 6.37 1.62 62.78 21:51:01 all 34.26 0.00 5.93 9.57 4.82 45.41 21:51:01 0 47.70 0.00 5.83 6.61 5.20 34.64 21:51:01 1 32.22 0.00 6.07 11.02 4.52 46.17 21:51:01 2 24.16 0.00 5.55 10.80 5.08 54.41 21:51:01 3 33.01 0.00 6.30 9.83 4.51 46.36 21:52:01 all 16.32 0.00 0.86 0.56 1.02 81.24 21:52:01 0 6.70 0.00 0.63 0.12 0.35 92.20 21:52:01 1 51.47 0.00 1.66 0.38 2.30 44.19 21:52:01 2 0.50 0.00 0.45 1.76 0.76 96.53 21:52:01 3 6.63 0.00 0.67 0.00 0.65 92.05 Average: all 22.51 0.00 2.81 4.23 2.50 67.95 Average: 0 19.43 0.00 2.26 2.73 2.30 73.28 Average: 1 36.14 0.00 3.16 4.29 2.92 53.49 Average: 2 12.62 0.00 3.12 4.47 2.40 77.40 Average: 3 21.85 0.00 2.72 5.44 2.37 67.63