---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6034 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 508 4045 0 3422 7168 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:8b:84:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe8b:84bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:cc:b3:d3 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-6034) 07/17/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 156.24 69.26 86.99 5587.47 39865.64 16:43:01 61.33 0.12 61.21 21.83 9858.13 16:44:01 176.59 13.28 163.31 2265.49 58839.93 16:45:01 20.36 0.40 19.96 32.79 1459.62 Average: 103.81 20.85 82.96 1985.07 27579.66 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5894416 7420016 2273004 27.83 37908 1667748 986456 10.70 576336 1524284 66772 16:43:01 5561608 7362856 2605812 31.90 57496 1910168 1023984 11.11 649796 1755552 123276 16:44:01 4187280 7369664 3980140 48.73 96284 3167716 1028580 11.16 785272 2876972 1008 16:45:01 4156148 7351032 4011272 49.11 99532 3175628 1056788 11.47 813212 2878812 8904 Average: 4949863 7375892 3217557 39.40 72805 2480315 1023952 11.11 706154 2258905 49990 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 ens3 432.01 247.39 1131.17 67.58 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 ens3 79.19 64.58 831.58 6.96 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 ens3 664.09 472.49 6707.85 41.38 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 16:45:01 ens3 14.46 14.56 11.70 6.62 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 298.35 200.32 2176.17 30.73 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 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6034) 07/17/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 18.92 0.00 2.77 4.96 1.45 71.91 16:42:02 0 9.77 0.00 1.44 6.16 1.04 81.60 16:42:02 1 18.02 0.00 4.44 2.07 1.94 73.53 16:42:02 2 31.78 0.00 3.43 9.24 1.65 53.90 16:42:02 3 16.06 0.00 1.75 2.35 1.15 78.69 16:43:01 all 19.66 0.00 1.16 1.74 1.02 76.42 16:43:01 0 0.30 0.00 0.64 6.44 0.79 91.82 16:43:01 1 18.72 0.00 1.32 0.12 1.16 78.68 16:43:01 2 7.98 0.00 0.24 0.03 0.42 91.33 16:43:01 3 51.69 0.00 2.46 0.39 1.69 43.76 16:44:01 all 20.38 0.00 6.74 3.54 1.85 67.49 16:44:01 0 10.83 0.00 6.64 6.25 1.47 74.81 16:44:01 1 21.15 0.00 7.30 2.90 1.87 66.78 16:44:01 2 30.38 0.00 7.59 1.98 2.28 57.79 16:44:01 3 19.07 0.00 5.45 3.04 1.79 70.65 16:45:01 all 20.82 0.00 0.93 0.58 1.01 76.65 16:45:01 0 21.31 0.00 0.80 0.07 0.78 77.04 16:45:01 1 50.77 0.00 1.70 0.80 1.58 45.15 16:45:01 2 5.66 0.00 0.58 0.02 0.66 93.07 16:45:01 3 5.67 0.00 0.66 1.41 1.01 91.24 Average: all 19.94 0.00 2.90 2.71 1.33 73.12 Average: 0 10.59 0.00 2.37 4.72 1.02 81.30 Average: 1 27.20 0.00 3.69 1.47 1.64 66.00 Average: 2 18.97 0.00 2.96 2.83 1.26 73.98 Average: 3 22.99 0.00 2.58 1.80 1.41 71.22