---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-26 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 9.0G 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: 3943 456 1269 0 2217 3224 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:8b:a3:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe8b:a317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:75:ca:a1 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-26) 07/10/25 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 146.14 69.09 77.05 5577.34 38809.68 06:19:01 45.66 0.30 45.36 31.86 5802.90 06:20:01 126.68 12.95 113.73 2270.69 15582.20 06:21:01 20.48 0.40 20.08 32.79 1402.97 Average: 84.74 20.68 64.06 1978.17 15399.44 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 1892576 3381588 2146076 53.14 32680 1622592 892756 17.55 505164 1484588 36008 06:19:01 1637628 3348096 2401024 59.45 52212 1812336 917944 18.04 555292 1664256 154536 06:20:01 1293004 3287740 2745648 67.98 67476 2069812 1000784 19.67 676452 1863284 6224 06:21:01 1301776 3300832 2736876 67.77 69416 2071824 988884 19.44 670640 1860192 10172 Average: 1531246 3329564 2507406 62.09 55446 1894141 950092 18.68 601887 1718080 51735 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 206.47 135.73 859.81 57.73 0.00 0.00 0.00 0.00 06:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 57.16 44.01 732.76 5.30 0.00 0.00 0.00 0.00 06:19:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 61.27 52.21 785.53 18.88 0.00 0.00 0.00 0.00 06:20:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 11.45 12.28 9.03 5.83 0.00 0.00 0.00 0.00 06:21:01 lo 0.93 0.93 0.08 0.08 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 84.09 61.06 596.78 21.93 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-26) 07/10/25 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 14.38 0.00 2.87 4.62 3.60 74.53 06:18:01 0 10.17 0.00 4.19 5.49 3.38 76.77 06:18:01 1 28.78 0.00 3.30 5.66 4.47 57.79 06:18:01 2 10.08 0.00 1.86 1.83 3.48 82.74 06:18:01 3 8.51 0.00 2.14 5.49 3.07 80.79 06:19:01 all 17.97 0.00 1.10 1.85 1.69 77.39 06:19:01 0 1.58 0.00 0.18 0.00 0.67 97.57 06:19:01 1 38.07 0.00 2.03 4.77 2.69 52.44 06:19:01 2 17.51 0.00 0.98 0.65 2.09 78.79 06:19:01 3 14.73 0.00 1.21 1.96 1.31 80.78 06:20:01 all 17.28 0.00 2.31 3.47 3.31 73.63 06:20:01 0 7.55 0.00 1.93 0.69 2.57 87.27 06:20:01 1 17.42 0.00 2.51 5.84 3.45 70.78 06:20:01 2 17.44 0.00 2.33 5.25 3.89 71.09 06:20:01 3 26.77 0.00 2.45 2.09 3.33 65.36 06:21:01 all 20.32 0.00 0.99 0.73 1.76 76.21 06:21:01 0 38.72 0.00 1.23 0.22 2.58 57.25 06:21:01 1 34.68 0.00 1.49 0.08 2.29 61.45 06:21:01 2 2.68 0.00 0.78 2.60 0.72 93.22 06:21:01 3 5.24 0.00 0.48 0.02 1.41 92.85 Average: all 17.48 0.00 1.82 2.67 2.59 75.43 Average: 0 14.48 0.00 1.89 1.61 2.30 79.73 Average: 1 29.72 0.00 2.33 4.09 3.23 60.63 Average: 2 11.95 0.00 1.49 2.59 2.55 81.42 Average: 3 13.80 0.00 1.57 2.39 2.28 79.95