---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13560 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 9.6G 9.7G 50% / 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 497 4640 0 2837 7186 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:dd:d8:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fedd:d89c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:10:09:8d 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-13560) 09/26/26 _x86_64_ (4 CPU) 04:34:55 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 168.92 78.47 90.45 5217.80 40538.86 04:37:01 104.90 38.99 65.91 2327.88 10908.85 04:38:01 35.81 1.42 34.39 45.86 11220.13 04:39:01 34.47 11.73 22.74 871.71 6258.31 Average: 86.02 32.65 53.37 2115.76 17231.08 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5882456 7408960 2284964 27.98 39296 1666596 985236 10.69 577992 1534548 69184 04:37:01 5325092 7324820 2842328 34.80 63556 2094544 1072188 11.63 703436 1922668 197872 04:38:01 5077804 7215828 3089616 37.83 68996 2222416 1118280 12.13 823924 2039828 6624 04:39:01 4767676 7372016 3399744 41.63 75196 2673092 976904 10.60 823220 2331960 293816 Average: 5263257 7330406 2904163 35.56 61761 2164162 1038152 11.26 732143 1957251 141874 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 ens3 344.41 221.28 1333.16 68.22 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 04:37:01 ens3 94.50 86.39 1278.54 15.62 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 04:38:01 ens3 117.18 118.20 2000.71 19.33 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 ens3 215.96 198.98 3212.52 34.42 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.48 1.48 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 193.01 156.21 1956.28 34.40 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 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13560) 09/26/26 _x86_64_ (4 CPU) 04:34:55 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 14.78 0.00 2.22 5.27 0.08 77.64 04:36:01 0 14.07 0.00 3.04 3.76 0.08 79.05 04:36:01 1 25.51 0.00 2.09 2.78 0.10 69.52 04:36:01 2 8.16 0.00 1.71 6.18 0.10 83.85 04:36:01 3 11.40 0.00 2.02 8.35 0.05 78.18 04:37:01 all 20.38 0.00 1.31 2.60 0.09 75.63 04:37:01 0 6.67 0.00 0.86 3.01 0.03 89.43 04:37:01 1 20.28 0.00 1.22 5.53 0.07 72.90 04:37:01 2 18.19 0.00 1.45 0.79 0.10 79.47 04:37:01 3 36.45 0.00 1.69 1.07 0.12 60.68 04:38:01 all 9.30 0.00 0.56 0.86 0.06 89.22 04:38:01 0 11.79 0.00 0.23 0.15 0.07 87.76 04:38:01 1 10.09 0.00 0.47 0.12 0.07 89.26 04:38:01 2 6.95 0.00 0.97 3.06 0.05 88.98 04:38:01 3 8.39 0.00 0.59 0.10 0.07 90.86 04:39:01 all 39.40 0.00 1.68 0.68 0.12 58.12 04:39:01 0 31.65 0.00 2.04 1.31 0.10 64.90 04:39:01 1 38.08 0.00 1.18 0.87 0.12 59.75 04:39:01 2 36.23 0.00 1.79 0.33 0.13 61.51 04:39:01 3 51.70 0.00 1.65 0.20 0.15 46.30 Average: all 20.98 0.00 1.44 2.35 0.09 75.14 Average: 0 16.06 0.00 1.54 2.06 0.07 80.27 Average: 1 23.49 0.00 1.24 2.32 0.09 72.86 Average: 2 17.37 0.00 1.48 2.59 0.10 78.46 Average: 3 26.99 0.00 1.49 2.43 0.10 68.99