---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1106 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 9.9G 9.4G 52% / 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 522 4273 0 3180 7154 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:7a:ed:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe7a:edcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c4:f5:29 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-1106) 05/17/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 158.70 69.18 89.52 5594.13 40564.15 10:04:01 63.21 4.58 58.63 838.92 8717.09 10:05:01 142.24 8.31 133.92 1454.72 50600.20 10:06:01 18.99 0.40 18.59 32.78 1411.33 Average: 95.77 20.61 75.16 1979.67 25319.93 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5870916 7412876 2296504 28.12 39080 1681848 972092 10.55 582992 1539432 63204 10:04:01 5562892 7398664 2604528 31.89 59848 1939376 962272 10.44 622540 1775412 118608 10:05:01 4396016 7331300 3771404 46.18 87492 2948352 1042740 11.31 770680 2703380 1340 10:06:01 4392476 7338388 3774944 46.22 89780 2956096 1024480 11.12 771612 2705380 10000 Average: 5055575 7370307 3111845 38.10 69050 2381418 1000396 10.86 686956 2180901 48288 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 ens3 427.93 239.10 1228.69 66.49 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 ens3 66.49 54.62 676.14 8.11 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 10:05:01 ens3 552.82 433.69 5781.37 238.91 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 12.96 12.49 10.72 6.14 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 265.02 184.96 1924.13 79.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1106) 05/17/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.47 0.00 2.84 4.90 1.30 72.50 10:03:01 0 7.87 0.00 1.60 3.78 1.00 85.76 10:03:01 1 26.77 0.00 2.00 4.28 1.30 65.66 10:03:01 2 25.21 0.00 5.53 2.44 1.60 65.21 10:03:01 3 14.07 0.00 2.23 9.11 1.28 73.30 10:04:01 all 19.82 0.00 1.39 2.04 1.36 75.39 10:04:01 0 8.45 0.00 0.86 1.12 1.58 87.98 10:04:01 1 44.36 0.00 2.10 0.90 1.37 51.28 10:04:01 2 16.74 0.00 1.23 0.23 1.13 80.67 10:04:01 3 9.90 0.00 1.38 5.90 1.38 81.45 10:05:01 all 17.47 0.00 5.45 3.06 2.96 71.06 10:05:01 0 14.20 0.00 6.74 3.19 2.64 73.24 10:05:01 1 18.38 0.00 4.00 1.07 2.80 73.74 10:05:01 2 12.57 0.00 5.15 3.88 2.85 75.55 10:05:01 3 24.76 0.00 5.90 4.08 3.55 61.71 10:06:01 all 20.23 0.00 1.32 0.85 1.46 76.14 10:06:01 0 3.87 0.00 0.85 1.39 0.66 93.23 10:06:01 1 28.16 0.00 1.71 0.63 1.40 68.10 10:06:01 2 28.01 0.00 1.05 0.48 1.62 68.84 10:06:01 3 20.91 0.00 1.68 0.91 2.14 74.36 Average: all 19.00 0.00 2.75 2.71 1.77 73.77 Average: 0 8.60 0.00 2.51 2.37 1.47 85.06 Average: 1 29.41 0.00 2.45 1.72 1.72 64.70 Average: 2 20.63 0.00 3.24 1.76 1.80 72.58 Average: 3 17.41 0.00 2.79 4.99 2.09 72.72