---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3450 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7976 488 4954 0 2533 7200 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:61:d0:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe61:d0a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:b4:c6:5f 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-3450) 06/15/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 163.26 69.17 94.08 5599.07 40964.92 09:41:01 59.63 0.12 59.52 21.83 9741.13 09:42:01 125.05 64.97 60.07 4008.27 22088.19 09:43:01 28.51 4.05 24.46 167.44 2105.92 Average: 94.26 34.72 59.53 2459.30 18762.62 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5848164 7403716 2319264 28.40 39760 1693844 986880 10.71 596368 1548292 67272 09:41:01 5479708 7356284 2687720 32.91 60688 1975144 1015184 11.02 644652 1829176 159452 09:42:01 5048760 7342780 3118668 38.18 68900 2375676 996712 10.82 1046896 1840604 37360 09:43:01 5071604 7371616 3095824 37.90 71808 2377768 972468 10.55 1023772 1839216 10464 Average: 5362059 7368599 2805369 34.35 60289 2105608 992811 10.77 827922 1764322 68637 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 421.15 241.44 1272.56 67.38 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.26 52.53 683.54 5.70 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 163.56 124.73 1011.42 17.19 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 11.98 12.40 9.20 7.31 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 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 164.92 108.01 744.43 24.47 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3450) 06/15/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.64 0.00 2.67 5.24 1.04 71.41 09:40:02 0 22.91 0.00 2.25 3.89 1.15 69.80 09:40:02 1 21.39 0.00 5.24 6.42 1.23 65.72 09:40:02 2 12.16 0.00 1.37 8.57 0.73 77.17 09:40:02 3 22.09 0.00 1.82 2.10 1.03 72.97 09:41:01 all 20.83 0.00 1.16 1.63 0.78 75.61 09:41:01 0 0.88 0.00 0.29 1.36 0.15 97.31 09:41:01 1 44.68 0.00 1.96 0.20 1.47 51.68 09:41:01 2 0.22 0.00 0.27 4.71 0.29 94.51 09:41:01 3 37.40 0.00 2.08 0.22 1.17 59.13 09:42:01 all 22.03 2.95 4.41 2.92 1.11 66.58 09:42:01 0 12.56 0.87 3.81 5.27 0.84 76.64 09:42:01 1 38.42 0.02 5.17 0.78 1.33 54.28 09:42:01 2 21.25 4.40 4.00 4.52 1.07 64.76 09:42:01 3 15.83 6.50 4.68 1.10 1.19 70.70 09:43:01 all 20.95 0.00 0.95 0.71 0.66 76.73 09:43:01 0 5.49 0.00 0.50 0.07 0.28 93.66 09:43:01 1 44.07 0.00 1.78 0.12 1.17 52.86 09:43:01 2 0.33 0.00 0.32 1.78 0.20 97.37 09:43:01 3 33.86 0.00 1.18 0.90 1.03 63.03 Average: all 20.86 0.74 2.30 2.63 0.90 72.58 Average: 0 10.51 0.22 1.72 2.65 0.61 84.30 Average: 1 37.12 0.00 3.54 1.89 1.30 56.15 Average: 2 8.52 1.11 1.49 4.89 0.57 83.41 Average: 3 27.27 1.63 2.44 1.08 1.10 66.48