---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-353 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 9.8G 9.5G 51% / 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 509 4333 0 3133 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:a4:95:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fea4:9520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:08:c8:3b 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-353) 10/17/26 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 165.33 61.38 103.95 4986.34 42278.32 15:01:01 166.50 101.95 64.55 5106.25 12997.93 15:02:01 39.73 6.90 32.83 661.62 8858.66 15:03:01 41.82 28.36 13.46 1497.63 6654.98 15:04:01 40.98 3.40 37.58 147.71 13619.73 Average: 90.62 40.19 50.43 2471.18 16895.42 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5624228 7348524 2543192 31.14 51588 1841936 1024600 11.12 681408 1668836 221596 15:01:01 4999428 7225560 3167992 38.79 70620 2307604 1108704 12.03 837152 2100384 230744 15:02:01 4434456 6844904 3732964 45.71 75656 2480600 1476548 16.02 1259556 2230456 146164 15:03:01 3564484 6187988 4602936 56.36 81248 2679736 2101636 22.80 1997240 2343296 122332 15:04:01 4432848 7335880 3734572 45.73 85316 2948160 998112 10.83 972212 2495188 27528 Average: 4611089 6988571 3556331 43.54 72886 2451607 1341920 14.56 1149514 2167632 149673 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:00:02 ens3 444.92 280.99 1757.41 72.87 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 15:01:01 ens3 195.49 178.17 2939.56 27.73 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:02:01 ens3 173.54 173.14 2387.56 33.12 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:03:01 ens3 160.13 132.89 727.06 36.67 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:04:01 ens3 63.39 52.61 485.35 16.62 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 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 207.54 163.51 1655.08 37.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-353) 10/17/26 _x86_64_ (4 CPU) 14:58:42 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 19.08 0.00 2.68 5.17 0.07 73.00 15:00:02 0 13.71 0.00 1.54 2.83 0.03 81.89 15:00:02 1 29.57 0.00 3.19 13.67 0.08 53.50 15:00:02 2 24.51 0.00 4.16 1.47 0.08 69.78 15:00:02 3 8.53 0.00 1.83 2.76 0.05 86.83 15:01:01 all 23.62 0.00 1.87 5.73 0.08 68.70 15:01:01 0 46.75 0.00 2.75 2.39 0.12 47.99 15:01:01 1 14.78 0.00 1.82 10.59 0.09 72.72 15:01:01 2 20.38 0.00 1.89 6.41 0.07 71.25 15:01:01 3 12.51 0.00 1.02 3.53 0.05 82.89 15:02:01 all 25.79 0.00 1.02 0.76 0.07 72.37 15:02:01 0 23.47 0.00 1.30 1.45 0.08 73.69 15:02:01 1 25.13 0.00 1.19 1.04 0.07 72.58 15:02:01 2 28.68 0.00 0.78 0.38 0.07 70.08 15:02:01 3 25.86 0.00 0.79 0.15 0.08 73.12 15:03:01 all 60.14 0.00 1.92 1.42 0.12 36.40 15:03:01 0 65.52 0.00 1.46 1.25 0.12 31.65 15:03:01 1 52.21 0.00 2.43 1.74 0.12 43.50 15:03:01 2 63.25 0.00 2.01 1.05 0.12 33.57 15:03:01 3 59.60 0.00 1.80 1.65 0.10 36.86 15:04:01 all 38.34 0.00 1.26 0.93 0.09 59.38 15:04:01 0 31.33 0.00 1.40 0.13 0.07 67.07 15:04:01 1 67.77 0.00 1.93 2.62 0.13 27.54 15:04:01 2 20.53 0.00 0.86 0.21 0.07 78.33 15:04:01 3 33.92 0.00 0.87 0.77 0.10 64.34 Average: all 33.43 0.00 1.75 2.79 0.08 61.95 Average: 0 36.12 0.00 1.69 1.61 0.08 60.50 Average: 1 37.99 0.00 2.11 5.91 0.10 53.89 Average: 2 31.47 0.00 1.94 1.89 0.08 64.63 Average: 3 28.16 0.00 1.26 1.76 0.08 68.74