---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6028 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 10G 9.3G 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: 7976 535 4187 0 3252 7141 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:6e:5f:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe6e:5fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:66:d4:19 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-6028) 07/17/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 154.59 69.16 85.44 5598.80 39882.84 15:16:01 65.42 1.87 63.56 62.39 10487.05 15:17:01 165.74 12.61 153.12 2239.76 53210.73 15:18:01 19.46 0.57 18.90 41.06 1454.16 Average: 101.30 21.05 80.25 1985.50 26258.69 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5842688 7379344 2324740 28.46 38500 1677248 987652 10.72 618448 1534836 72124 15:16:01 5552104 7332784 2615324 32.02 57608 1889836 1010696 10.97 676908 1742312 74296 15:17:01 4354096 7362792 3813332 46.69 89008 3019564 1034396 11.22 721276 2795528 256 15:18:01 4321896 7343196 3845532 47.08 91892 3028116 1019164 11.06 752752 2796196 10828 Average: 5017696 7354529 3149732 38.56 69252 2403691 1012977 10.99 692346 2217218 39376 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 444.31 228.51 1143.73 66.16 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 94.38 76.20 854.28 17.05 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 500.93 335.61 5720.01 125.73 0.00 0.00 0.00 0.00 15:17:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 15.93 15.11 12.87 7.03 0.00 0.00 0.00 0.00 15:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.89 163.86 1932.72 54.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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-6028) 07/17/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 19.22 0.00 2.82 4.76 1.36 71.84 15:15:01 0 14.19 0.00 2.20 4.07 1.33 78.20 15:15:01 1 12.19 0.00 1.78 6.67 0.96 78.40 15:15:01 2 22.93 0.00 5.00 3.65 1.55 66.87 15:15:01 3 27.58 0.00 2.37 4.60 1.60 63.85 15:16:01 all 19.41 0.00 1.21 1.74 1.08 76.57 15:16:01 0 20.11 0.00 0.97 2.47 0.80 75.66 15:16:01 1 21.76 0.00 1.58 2.28 0.97 73.41 15:16:01 2 13.11 0.00 1.16 0.53 0.91 84.30 15:16:01 3 22.71 0.00 1.09 1.69 1.63 72.88 15:17:01 all 20.92 0.00 5.72 3.59 1.65 68.12 15:17:01 0 14.69 0.00 5.12 5.42 1.29 73.48 15:17:01 1 21.54 0.00 5.68 3.51 1.45 67.82 15:17:01 2 29.47 0.00 5.67 4.30 2.26 58.30 15:17:01 3 17.91 0.00 6.41 1.15 1.60 72.94 15:18:01 all 21.02 0.00 1.08 0.58 0.99 76.34 15:18:01 0 16.34 0.00 0.62 0.05 0.70 82.29 15:18:01 1 4.94 0.00 0.68 2.11 0.65 91.62 15:18:01 2 10.31 0.00 0.86 0.02 0.96 87.85 15:18:01 3 52.51 0.00 2.15 0.15 1.65 43.54 Average: all 20.14 0.00 2.70 2.66 1.27 73.23 Average: 0 16.34 0.00 2.22 3.00 1.03 77.42 Average: 1 15.09 0.00 2.42 3.64 1.01 77.84 Average: 2 18.93 0.00 3.16 2.12 1.42 74.38 Average: 3 30.21 0.00 2.99 1.90 1.62 63.28