---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-631 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 9.1G 11G 47% / 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 464 1238 0 2241 3214 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:13:f9:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe13:f9ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a8:d7:7c 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-631) 07/17/25 _x86_64_ (4 CPU) 13:24:48 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 151.97 69.21 82.77 5636.53 39307.60 13:27:01 50.54 0.30 50.24 31.86 6365.87 13:28:01 91.45 12.80 78.66 2271.11 14379.61 Average: 97.99 27.43 70.56 2646.48 20017.38 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 1806508 3319068 2232152 55.27 34596 1643516 965308 18.98 571812 1501628 44484 13:27:01 1584928 3324044 2453732 60.76 54364 1837820 937768 18.43 578436 1692192 131432 13:28:01 1290848 3309252 2747812 68.04 66240 2092472 963300 18.94 661108 1876768 25492 Average: 1560761 3317455 2477899 61.35 51733 1857936 955459 18.78 603785 1690196 67136 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 228.53 150.79 994.50 59.21 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 58.74 43.94 727.47 6.19 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 115.86 56.20 771.45 11.63 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.38 83.64 831.14 25.68 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-631) 07/17/25 _x86_64_ (4 CPU) 13:24:48 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 17.39 0.00 2.80 4.99 2.99 71.82 13:26:01 0 22.02 0.00 2.42 8.24 2.85 64.46 13:26:01 1 19.50 0.00 5.15 2.43 3.26 69.67 13:26:01 2 18.33 0.00 1.97 3.58 2.85 73.27 13:26:01 3 9.76 0.00 1.65 5.73 3.02 79.84 13:27:01 all 19.50 0.00 1.23 2.01 1.53 75.73 13:27:01 0 2.89 0.00 0.63 4.95 0.63 90.89 13:27:01 1 7.65 0.00 0.57 0.02 0.63 91.13 13:27:01 2 46.88 0.00 2.54 2.67 3.43 44.48 13:27:01 3 20.47 0.00 1.21 0.40 1.45 76.47 13:28:01 all 19.59 0.00 2.09 2.14 1.94 74.24 13:28:01 0 29.06 0.00 1.78 0.32 1.85 67.00 13:28:01 1 18.22 0.00 2.23 1.84 1.89 75.82 13:28:01 2 17.23 0.00 1.85 3.47 1.88 75.57 13:28:01 3 13.86 0.00 2.49 2.96 2.09 78.60 Average: all 18.83 0.00 2.04 3.05 2.15 73.93 Average: 0 17.99 0.00 1.61 4.51 1.78 74.11 Average: 1 15.13 0.00 2.65 1.43 1.93 78.86 Average: 2 27.50 0.00 2.12 3.24 2.72 64.43 Average: 3 14.68 0.00 1.79 3.03 2.19 78.31