---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6154 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: 2799.998 BogoMIPS: 5599.99 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 477 4775 0 2723 7207 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:2e:ad:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2e:ad55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e3:d9:c3 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-6154) 07/18/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 159.46 69.31 90.15 5596.53 40065.06 17:35:01 60.73 0.12 60.61 21.82 9762.11 17:36:01 187.65 122.73 64.93 6992.74 23422.59 17:37:01 31.00 0.93 30.07 78.93 4640.80 Average: 109.92 48.48 61.44 3185.94 19514.50 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5886664 7411004 2280764 27.93 38152 1666116 982180 10.66 587112 1523640 60000 17:35:01 5492328 7356340 2675100 32.75 59184 1966528 1009340 10.95 657644 1809412 171840 17:36:01 4916248 7392712 3251180 39.81 75736 2547060 974108 10.57 982604 2027140 103864 17:37:01 4888368 7376484 3279060 40.15 78040 2556236 984852 10.69 1007336 2030528 10524 Average: 5295902 7384135 2871526 35.16 62778 2183985 987620 10.72 808674 1847680 86557 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 ens3 397.48 225.34 1135.33 66.39 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 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 ens3 66.60 55.69 781.37 6.11 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 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 ens3 167.31 133.42 786.74 14.48 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 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 ens3 13.47 13.13 11.66 6.26 0.00 0.00 0.00 0.00 17:37:01 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 161.62 107.12 678.40 23.38 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6154) 07/18/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.34 0.00 2.62 4.62 0.96 72.47 17:34:02 0 12.78 0.00 4.61 8.09 0.87 73.65 17:34:02 1 15.48 0.00 1.47 3.17 0.80 79.08 17:34:02 2 9.79 0.00 1.45 4.71 0.70 83.35 17:34:02 3 39.26 0.00 2.92 2.52 1.47 53.84 17:35:01 all 20.90 0.00 1.16 1.55 0.62 75.77 17:35:01 0 1.79 0.00 0.32 4.98 0.14 92.78 17:35:01 1 7.71 0.00 0.46 0.00 0.24 91.60 17:35:01 2 25.60 0.00 0.98 0.95 0.81 71.65 17:35:01 3 48.64 0.00 2.85 0.27 1.31 46.93 17:36:01 all 28.51 1.62 5.26 7.65 2.02 54.95 17:36:01 0 24.19 0.00 4.95 7.09 1.92 61.84 17:36:01 1 30.59 0.00 5.30 7.74 1.97 54.39 17:36:01 2 21.42 6.41 5.32 6.81 2.04 58.00 17:36:01 3 37.86 0.03 5.47 8.95 2.13 45.56 17:37:01 all 20.77 0.00 0.91 0.91 0.62 76.78 17:37:01 0 16.48 0.00 0.85 1.53 0.50 80.63 17:37:01 1 21.69 0.00 0.80 0.08 0.63 76.79 17:37:01 2 11.49 0.00 0.70 1.72 0.45 85.64 17:37:01 3 33.41 0.00 1.30 0.30 0.92 64.07 Average: all 22.38 0.40 2.49 3.69 1.06 69.99 Average: 0 13.84 0.00 2.69 5.42 0.86 77.20 Average: 1 18.90 0.00 2.01 2.75 0.91 75.42 Average: 2 17.04 1.61 2.12 3.55 1.00 74.69 Average: 3 39.76 0.01 3.13 3.01 1.45 52.64