---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-38 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 9.5G 9.8G 50% / 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 438 743 0 2762 3226 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:59:6b:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe59:6b08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:db:9a:03 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-38) 07/10/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.86 69.22 83.64 5620.66 39582.62 09:41:01 48.29 0.25 48.04 27.86 7800.30 09:42:01 129.15 63.29 65.86 3695.52 22981.64 09:43:01 97.37 61.66 35.71 1188.74 10418.26 09:44:01 26.93 2.25 24.68 109.58 5759.31 Average: 90.92 39.33 51.58 2128.47 17308.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1820468 3356736 2218184 54.92 35788 1663988 905080 17.79 534452 1518892 61976 09:41:01 1603108 3356984 2435544 60.31 53940 1851012 890848 17.51 543324 1703132 115924 09:42:01 1130072 3341720 2908580 72.02 65820 2282076 889216 17.48 936760 1752476 63016 09:43:01 915428 3334752 3123224 77.33 73328 2473928 885564 17.41 980876 1905648 28196 09:44:01 788980 3327976 3249672 80.46 78056 2586292 899780 17.69 1081172 1926512 22936 Average: 1251611 3343634 2787041 69.01 61386 2171459 894098 17.58 815317 1761332 58410 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 257.41 162.32 1072.15 60.46 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 51.17 39.93 676.88 4.59 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.43 2.43 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 ens3 198.90 99.23 970.82 12.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:43:01 ens3 92.73 78.85 203.38 19.73 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 51.62 47.66 66.58 24.27 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: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 130.37 85.60 597.96 24.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-38) 07/10/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.65 0.00 2.78 5.93 3.42 71.22 09:40:01 0 21.51 0.00 4.37 4.90 3.07 66.16 09:40:01 1 17.18 0.00 2.26 6.84 3.79 69.93 09:40:01 2 7.08 0.00 2.32 9.41 3.95 77.24 09:40:01 3 20.92 0.00 2.17 2.54 2.92 71.46 09:41:01 all 17.24 0.00 1.15 2.17 2.06 77.38 09:41:01 0 7.67 0.00 0.62 0.36 2.87 88.48 09:41:01 1 49.36 0.00 2.77 0.83 2.34 44.69 09:41:01 2 5.65 0.00 0.53 5.59 1.54 86.69 09:41:01 3 6.63 0.00 0.66 1.91 1.48 89.32 09:42:01 all 20.67 2.43 4.01 3.87 3.52 65.49 09:42:01 0 35.22 6.50 5.42 3.23 3.90 45.73 09:42:01 1 19.64 0.02 3.64 2.41 2.66 71.64 09:42:01 2 13.31 3.20 3.61 2.22 3.47 74.19 09:42:01 3 14.57 0.00 3.42 7.60 4.05 70.36 09:43:01 all 15.49 0.00 5.57 5.50 4.32 69.10 09:43:01 0 18.34 0.00 6.52 4.12 3.97 67.04 09:43:01 1 13.57 0.00 4.00 6.27 4.60 71.56 09:43:01 2 15.57 0.00 6.38 7.68 4.88 65.49 09:43:01 3 14.51 0.00 5.38 3.94 3.85 72.32 09:44:01 all 20.18 0.00 1.48 1.20 2.11 75.03 09:44:01 0 33.22 0.00 1.79 0.38 2.71 61.90 09:44:01 1 13.27 0.00 1.43 1.03 1.21 83.07 09:44:01 2 26.31 0.00 1.27 0.41 2.31 69.70 09:44:01 3 7.91 0.00 1.46 2.97 2.20 85.47 Average: all 18.04 0.49 3.00 3.74 3.09 71.64 Average: 0 23.16 1.30 3.74 2.59 3.30 65.91 Average: 1 22.54 0.00 2.82 3.50 2.93 68.21 Average: 2 13.58 0.64 2.83 5.08 3.24 74.64 Average: 3 12.91 0.00 2.62 3.80 2.90 77.77