---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8274 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 9.2G 11G 48% / 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: 7975 504 5158 0 2312 7192 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:ee:01:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feee:1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e3:89:ba 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-8274) 11/05/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.20 69.28 84.92 5602.67 39532.44 20:44:01 57.93 0.25 57.68 28.33 8522.13 20:45:01 76.31 19.03 57.28 1750.75 19666.51 Average: 96.36 29.68 66.68 2474.17 22652.17 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5869076 7375472 2298344 28.14 36088 1651548 1009732 10.96 621576 1508152 56052 20:44:01 5576624 7346364 2590796 31.72 56564 1879408 1021252 11.08 663548 1726928 135656 20:45:01 5272660 7349992 2894760 35.44 63560 2173200 1020028 11.07 863144 1818880 22976 Average: 5572787 7357276 2594633 31.77 52071 1901385 1017004 11.04 716089 1684653 71561 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 370.78 199.77 1046.72 64.15 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 55.90 46.12 710.72 5.82 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 143.19 82.02 510.97 11.91 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 Average: ens3 190.70 109.66 756.39 27.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8274) 11/05/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.58 0.00 2.80 5.18 1.12 72.32 20:43:02 0 26.20 0.00 2.27 3.34 1.15 67.04 20:43:02 1 8.15 0.00 1.69 7.18 0.77 82.22 20:43:02 2 10.98 0.00 2.19 5.24 1.20 80.38 20:43:02 3 28.97 0.00 5.08 4.95 1.37 59.63 20:44:01 all 20.18 0.00 1.19 2.00 0.84 75.79 20:44:01 0 13.28 0.00 0.86 0.15 0.63 85.08 20:44:01 1 4.36 0.00 0.71 7.25 0.59 87.08 20:44:01 2 25.05 0.00 1.27 0.20 0.93 72.54 20:44:01 3 38.03 0.00 1.95 0.39 1.19 58.45 20:45:01 all 20.18 1.65 1.71 1.92 0.81 73.72 20:45:01 0 6.07 0.00 1.05 2.80 0.72 89.36 20:45:01 1 22.01 6.40 1.97 2.50 1.03 66.09 20:45:01 2 30.40 0.17 2.37 0.75 0.83 65.48 20:45:01 3 22.22 0.02 1.45 1.63 0.65 74.02 Average: all 19.64 0.55 1.91 3.04 0.92 73.94 Average: 0 15.19 0.00 1.40 2.11 0.83 80.47 Average: 1 11.57 2.15 1.46 5.63 0.80 78.38 Average: 2 22.13 0.06 1.95 2.08 0.99 72.80 Average: 3 29.70 0.01 2.83 2.33 1.07 64.07