---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3624 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 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: 7975 489 4769 0 2717 7195 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:e9:b6:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee9:b6b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:c4:b7:1e 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-3624) 06/17/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.01 69.19 82.82 5596.00 39641.81 17:35:01 60.12 0.22 59.91 23.20 9141.41 17:36:01 191.99 131.12 60.86 6979.81 18876.24 17:37:01 37.46 1.13 36.33 88.65 9988.07 Average: 110.40 50.42 59.98 3172.07 19411.86 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5903192 7406732 2264228 27.72 36212 1648712 988412 10.72 587204 1508420 50052 17:35:01 5604820 7361104 2562600 31.38 56556 1868116 1022084 11.09 649112 1717720 101012 17:36:01 4910064 7401404 3257356 39.88 74708 2562056 1276388 13.85 990164 2021816 273876 17:37:01 4909516 7394568 3257904 39.89 77100 2554224 990484 10.75 987188 2027424 13692 Average: 5331898 7390952 2835522 34.72 61144 2158277 1069342 11.60 803417 1818845 109658 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 324.11 192.40 1036.21 63.40 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 78.89 56.89 833.63 6.61 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 139.42 111.76 781.35 10.90 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 16.56 15.96 13.07 7.74 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 139.75 94.26 666.07 22.16 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 1.37 1.37 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-3624) 06/17/26 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.11 0.00 2.58 5.37 2.67 72.27 17:34:01 0 9.15 0.00 2.23 7.61 2.46 78.55 17:34:01 1 21.66 0.00 1.69 5.54 2.27 68.84 17:34:01 2 8.60 0.00 4.25 2.48 3.25 81.42 17:34:01 3 29.14 0.00 2.15 5.86 2.67 60.17 17:35:01 all 19.29 0.00 1.11 2.62 1.61 75.37 17:35:01 0 10.14 0.00 0.61 0.22 0.85 88.18 17:35:01 1 54.29 0.00 2.42 0.86 3.31 39.12 17:35:01 2 8.99 0.00 0.61 1.06 1.32 88.01 17:35:01 3 3.53 0.00 0.78 8.36 0.93 86.40 17:36:01 all 25.87 1.59 4.94 9.42 5.61 52.58 17:36:01 0 36.12 0.02 5.15 7.81 4.97 45.93 17:36:01 1 24.64 0.00 4.95 10.36 6.20 53.85 17:36:01 2 24.22 0.00 4.97 9.43 6.11 55.27 17:36:01 3 18.53 6.37 4.68 10.05 5.12 55.25 17:37:01 all 20.67 0.00 1.19 1.14 1.58 75.43 17:37:01 0 2.67 0.00 0.74 2.83 1.70 92.07 17:37:01 1 24.72 0.00 1.46 0.22 1.25 72.36 17:37:01 2 52.38 0.00 1.98 0.41 2.58 42.64 17:37:01 3 2.94 0.00 0.60 1.08 0.78 94.60 Average: all 20.75 0.40 2.46 4.65 2.87 68.86 Average: 0 14.54 0.00 2.19 4.62 2.50 76.15 Average: 1 31.33 0.00 2.64 4.27 3.27 58.47 Average: 2 23.53 0.00 2.97 3.37 3.33 66.81 Average: 3 13.55 1.60 2.06 6.35 2.38 74.05