---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1135 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 13G 7.1G 64% / 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 584 1576 0 5815 7093 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:30:79:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe30:79cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:a5:01:50 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-1135) 10/25/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 165.06 61.24 103.82 4999.30 41764.79 15:35:01 151.47 31.53 119.95 3806.83 53690.52 15:36:01 262.40 0.57 261.83 18.66 83782.87 15:37:01 166.97 0.63 166.34 5.07 21727.98 15:38:01 59.77 21.16 38.61 738.41 8554.04 Average: 161.14 23.03 138.11 1913.59 41905.44 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5613452 7316256 2553968 31.27 49692 1823296 1045520 11.34 705836 1656640 216200 15:35:01 3441452 7343544 4725968 57.86 80268 3907216 1185048 12.86 675528 3736636 680312 15:36:01 2082356 7245628 6085064 74.50 136816 4984968 1399048 15.18 905836 4732692 340176 15:37:01 1575352 7254520 6592068 80.71 158192 5430684 1644696 17.85 1167460 4923232 261740 15:38:01 1642368 7290040 6525052 79.89 160612 5405000 1055016 11.45 1283644 4752468 34392 Average: 2870996 7289998 5296424 64.85 117116 4310233 1265866 13.74 947661 3960334 306564 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 404.90 261.61 1561.24 69.10 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 528.63 286.10 15029.31 23.39 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 136.20 94.25 543.44 6.96 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 82.49 81.39 440.39 7.64 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 100.70 86.54 940.39 18.15 0.00 0.00 0.00 0.00 15:38:01 lo 1.00 1.00 0.10 0.10 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 250.58 161.97 3702.85 25.05 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1135) 10/25/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.57 0.00 2.35 4.95 0.06 74.07 15:34:01 0 25.60 0.00 1.77 0.77 0.07 71.80 15:34:01 1 28.58 0.00 4.52 7.64 0.07 59.19 15:34:01 2 9.66 0.00 1.16 3.31 0.05 85.82 15:34:01 3 10.50 0.00 1.93 8.14 0.07 79.37 15:35:01 all 20.88 0.00 5.25 3.31 2.82 67.73 15:35:01 0 31.16 0.00 6.20 1.92 3.07 57.65 15:35:01 1 33.18 0.00 5.42 2.11 2.56 56.74 15:35:01 2 9.20 0.00 5.00 3.22 2.79 79.79 15:35:01 3 10.13 0.00 4.43 5.99 2.89 76.56 15:36:01 all 14.77 0.00 7.80 7.24 3.07 67.12 15:36:01 0 18.40 0.00 8.57 8.65 3.09 61.29 15:36:01 1 12.20 0.00 7.61 12.32 3.08 64.80 15:36:01 2 15.86 0.00 8.23 3.69 2.88 69.33 15:36:01 3 12.62 0.00 6.83 4.30 3.21 73.03 15:37:01 all 49.90 0.00 6.62 4.56 0.13 38.79 15:37:01 0 52.12 0.00 6.93 5.04 0.13 35.78 15:37:01 1 49.21 0.00 6.39 7.17 0.14 37.09 15:37:01 2 47.74 0.00 6.48 3.10 0.13 42.54 15:37:01 3 50.52 0.00 6.66 2.94 0.12 39.76 15:38:01 all 28.22 0.00 2.47 1.31 0.07 67.93 15:38:01 0 43.56 0.00 2.24 0.64 0.10 53.46 15:38:01 1 18.78 0.00 2.35 0.15 0.03 78.69 15:38:01 2 33.67 0.00 2.80 3.29 0.08 60.16 15:38:01 3 16.86 0.00 2.47 1.19 0.05 79.43 Average: all 26.43 0.00 4.89 4.27 1.23 63.17 Average: 0 34.15 0.00 5.14 3.39 1.29 56.02 Average: 1 28.37 0.00 5.25 5.87 1.17 59.33 Average: 2 23.12 0.00 4.72 3.32 1.19 67.64 Average: 3 20.09 0.00 4.46 4.51 1.27 69.67