---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-606 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 10G 9.3G 53% / 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 476 895 0 2571 3204 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:76:5a:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe76:5aa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:f6:28:a6 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 inet6 fe80::42:1aff:fef6:28a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-606) 05/09/25 _x86_64_ (4 CPU) 23:40:48 LINUX RESTART (4 CPU) 23:41:01 tps rtps wtps bread/s bwrtn/s 23:42:02 168.97 69.14 99.83 5609.87 41058.24 23:43:01 106.98 35.08 71.90 2487.58 11638.57 23:44:01 9.90 0.03 9.87 4.93 460.46 23:45:01 36.28 9.62 26.66 750.14 3204.67 23:46:01 68.15 11.39 56.75 1028.69 36189.91 23:47:01 153.50 35.07 118.43 2334.16 26172.74 Average: 90.58 26.70 63.89 2034.59 19811.21 23:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:42:02 1662568 3290300 2376084 58.83 41888 1746852 949336 18.66 618864 1589556 122296 23:43:01 1310680 3186740 2727972 67.55 59908 1963592 1073580 21.10 747564 1785848 3052 23:44:01 1265704 3148824 2772948 68.66 61632 1968156 1081544 21.26 786796 1789500 1108 23:45:01 501988 2500320 3536664 87.57 64868 2076516 1729112 33.99 1466296 1862860 3788 23:46:01 174456 2178076 3864196 95.68 76368 2070696 2084792 40.98 1827380 1824084 612 23:47:01 1013584 3351148 3025068 74.90 84120 2397348 901548 17.72 910972 1906552 11956 Average: 988163 2942568 3050489 75.53 64797 2037193 1303319 25.62 1059645 1793067 23802 23:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:02 ens3 373.30 249.26 1477.58 69.34 0.00 0.00 0.00 0.00 23:42:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 121.06 110.24 472.55 24.36 0.00 0.00 0.00 0.00 23:43:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 59.31 85.62 66.17 13.79 0.00 0.00 0.00 0.00 23:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 236.71 281.12 1398.12 45.21 0.00 0.00 0.00 0.00 23:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:46:01 veth7a3ffaa 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 359.90 317.27 5443.59 44.69 0.00 0.00 0.00 0.00 23:46:01 lo 121.44 121.44 36.40 36.40 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:47:01 ens3 46.63 36.37 36.16 25.56 0.00 0.00 0.00 0.00 23:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.71 180.18 1485.36 37.19 0.00 0.00 0.00 0.00 Average: lo 21.28 21.28 6.17 6.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-606) 05/09/25 _x86_64_ (4 CPU) 23:40:48 LINUX RESTART (4 CPU) 23:41:01 CPU %user %nice %system %iowait %steal %idle 23:42:02 all 15.93 0.00 1.97 5.51 0.05 76.53 23:42:02 0 9.86 0.00 1.17 7.34 0.05 81.58 23:42:02 1 11.12 0.00 1.49 1.99 0.03 85.36 23:42:02 2 23.03 0.00 2.43 4.78 0.07 69.69 23:42:02 3 19.79 0.00 2.83 7.94 0.05 69.40 23:43:01 all 17.05 0.00 1.15 2.50 0.05 79.24 23:43:01 0 24.76 0.00 1.77 5.35 0.07 68.05 23:43:01 1 15.32 0.00 0.62 0.93 0.03 83.10 23:43:01 2 16.05 0.00 1.24 1.41 0.05 81.25 23:43:01 3 12.04 0.00 0.97 2.33 0.05 84.61 23:44:01 all 4.46 0.00 0.21 0.03 0.03 95.26 23:44:01 0 2.32 0.00 0.22 0.10 0.02 97.34 23:44:01 1 4.73 0.00 0.35 0.00 0.05 94.87 23:44:01 2 7.87 0.00 0.08 0.00 0.02 92.03 23:44:01 3 2.91 0.00 0.18 0.00 0.05 96.86 23:45:01 all 23.85 0.00 0.88 0.31 0.06 74.90 23:45:01 0 24.08 0.00 0.85 0.35 0.07 74.64 23:45:01 1 23.75 0.00 1.01 0.57 0.05 74.62 23:45:01 2 23.97 0.00 1.00 0.13 0.05 74.84 23:45:01 3 23.60 0.00 0.65 0.18 0.08 75.48 23:46:01 all 31.16 0.00 2.67 0.90 0.08 65.19 23:46:01 0 28.98 0.00 2.70 2.16 0.07 66.10 23:46:01 1 32.90 0.00 2.82 0.70 0.08 63.50 23:46:01 2 36.25 0.00 2.08 0.17 0.08 61.42 23:46:01 3 26.49 0.00 3.12 0.55 0.08 69.74 23:47:01 all 18.56 0.00 2.32 3.55 0.06 75.51 23:47:01 0 20.35 0.00 2.39 4.72 0.07 72.47 23:47:01 1 23.92 0.00 2.41 1.66 0.05 71.96 23:47:01 2 26.12 0.00 2.51 1.17 0.07 70.13 23:47:01 3 3.79 0.00 1.95 6.67 0.05 87.54 Average: all 18.50 0.00 1.53 2.13 0.06 77.78 Average: 0 18.37 0.00 1.52 3.34 0.06 76.72 Average: 1 18.62 0.00 1.45 0.98 0.05 78.90 Average: 2 22.22 0.00 1.56 1.28 0.06 74.89 Average: 3 14.77 0.00 1.62 2.95 0.06 80.60