---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-536 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 507 5064 0 2404 7183 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:f7:a7:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fef7:a72a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ee:76:a1 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-536) 08/09/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 151.32 69.03 82.29 5616.79 39330.11 09:30:01 53.33 0.27 53.06 28.88 7272.39 09:31:01 97.42 12.80 84.62 2258.02 17948.61 09:32:01 19.08 0.75 18.33 47.73 1342.04 Average: 80.40 20.80 59.60 1996.20 16512.73 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5900996 7396916 2266432 27.75 34760 1642868 992940 10.77 598356 1501008 44848 09:30:01 5668824 7388520 2498604 30.59 54068 1835056 995944 10.81 616992 1689868 121720 09:31:01 5136636 7302276 3030792 37.11 67040 2250372 1097044 11.90 802360 1998780 26788 09:32:01 5216900 7386844 2950528 36.13 69572 2252012 1001996 10.87 725416 1995316 12144 Average: 5480839 7368639 2686589 32.89 56360 1995077 1021981 11.09 685781 1796243 51375 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 ens3 261.53 173.94 1007.05 62.64 0.00 0.00 0.00 0.00 09:29:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 56.97 45.40 730.47 5.88 0.00 0.00 0.00 0.00 09:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 289.57 134.76 1577.05 25.31 0.00 0.00 0.00 0.00 09:31:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.93 12.58 9.19 6.02 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.42 91.87 831.37 25.05 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-536) 08/09/25 _x86_64_ (4 CPU) 09:27:50 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 19.13 0.00 2.67 4.87 1.23 72.11 09:29:02 0 22.77 0.00 2.64 5.50 1.13 67.96 09:29:02 1 18.15 0.00 2.11 1.75 1.30 76.69 09:29:02 2 14.00 0.00 1.55 8.01 1.13 75.30 09:29:02 3 21.61 0.00 4.40 4.20 1.32 68.47 09:30:01 all 20.70 0.00 1.21 1.71 0.85 75.53 09:30:01 0 32.79 0.00 1.62 0.42 1.15 64.01 09:30:01 1 9.39 0.00 0.73 0.71 0.85 88.33 09:30:01 2 15.21 0.00 1.37 5.56 0.64 77.21 09:30:01 3 25.44 0.00 1.14 0.14 0.76 72.53 09:31:01 all 18.67 0.00 2.33 2.02 0.99 76.00 09:31:01 0 20.22 0.00 2.86 2.51 0.80 73.61 09:31:01 1 8.86 0.00 1.69 1.24 1.18 87.03 09:31:01 2 29.29 0.00 1.78 0.60 1.17 67.16 09:31:01 3 16.35 0.00 2.95 3.72 0.80 76.18 09:32:01 all 21.23 0.00 0.98 0.55 0.77 76.47 09:32:01 0 0.65 0.00 0.27 0.37 0.28 98.44 09:32:01 1 25.91 0.00 1.43 0.07 0.80 71.79 09:32:01 2 10.39 0.00 0.65 0.03 0.62 88.31 09:32:01 3 47.99 0.00 1.58 1.76 1.40 47.27 Average: all 19.93 0.00 1.80 2.29 0.96 75.02 Average: 0 19.05 0.00 1.85 2.21 0.84 76.06 Average: 1 15.59 0.00 1.49 0.94 1.03 80.94 Average: 2 17.23 0.00 1.34 3.54 0.89 77.00 Average: 3 27.87 0.00 2.52 2.46 1.07 66.07