---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2289 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 492 4768 0 2715 7193 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:27:3a:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe27:3a37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:02:e3:99 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-2289) 05/31/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.86 69.22 82.64 5605.33 39661.81 17:35:01 59.62 0.22 59.40 23.59 8927.44 17:36:01 191.92 126.85 65.07 6977.31 21781.38 17:37:01 33.22 0.88 32.34 91.97 7368.48 Average: 109.37 49.50 59.86 3187.92 19478.42 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5888272 7398360 2279156 27.91 36248 1654892 1010188 10.96 596836 1514328 56632 17:35:01 5618772 7367504 2548656 31.21 55808 1861536 1038296 11.27 638436 1715896 88840 17:36:01 4912976 7387240 3254452 39.85 74796 2545300 1368104 14.84 997680 2012936 157784 17:37:01 4881788 7367408 3285640 40.23 77152 2554980 1002024 10.87 1015292 2028632 17016 Average: 5325452 7380128 2841976 34.80 61001 2154177 1104653 11.99 812061 1817948 80068 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 394.82 232.74 1088.88 66.50 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 78.05 64.24 837.34 7.13 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 153.62 124.99 780.50 11.77 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 14.96 14.66 12.58 7.22 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 160.70 109.34 679.15 23.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2289) 05/31/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.04 0.00 2.99 4.74 0.79 73.44 17:34:02 0 15.12 0.00 1.77 2.69 0.70 79.72 17:34:02 1 29.72 0.00 2.75 4.42 1.00 62.11 17:34:02 2 17.72 0.00 5.56 6.55 0.89 69.28 17:34:02 3 9.64 0.00 1.87 5.32 0.55 82.61 17:35:01 all 20.29 0.00 1.20 1.81 0.62 76.08 17:35:01 0 4.52 0.00 0.60 2.24 0.26 92.38 17:35:01 1 25.67 0.00 1.68 0.14 0.75 71.77 17:35:01 2 12.64 0.00 0.80 4.50 0.53 81.54 17:35:01 3 38.29 0.00 1.71 0.37 0.97 58.66 17:36:01 all 28.20 1.69 5.25 8.05 1.93 54.88 17:36:01 0 21.00 3.87 5.65 8.79 1.77 58.92 17:36:01 1 24.12 0.00 4.59 6.27 2.04 62.98 17:36:01 2 45.34 2.88 5.99 7.73 2.40 35.66 17:36:01 3 22.43 0.00 4.79 9.40 1.52 61.87 17:37:01 all 22.79 0.00 1.56 0.88 0.90 73.87 17:37:01 0 15.73 0.00 1.23 0.90 0.80 81.33 17:37:01 1 9.41 0.00 1.35 0.08 0.52 88.64 17:37:01 2 52.97 0.00 2.51 0.32 1.50 42.70 17:37:01 3 13.15 0.00 1.13 2.24 0.75 82.74 Average: all 22.34 0.42 2.75 3.88 1.06 69.54 Average: 0 14.14 0.97 2.32 3.66 0.88 78.02 Average: 1 22.21 0.00 2.59 2.74 1.08 71.38 Average: 2 32.24 0.72 3.72 4.77 1.33 57.21 Average: 3 20.80 0.00 2.38 4.35 0.95 71.53