---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8456 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 498 5115 0 2361 7194 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:e2:b8:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee2:b854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:26:56:b1 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-8456) 08/16/26 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 158.81 69.22 89.59 5610.13 40114.53 08:22:01 57.01 0.10 56.91 20.61 9345.81 08:23:01 115.25 12.78 102.47 2270.15 14616.90 08:24:01 22.42 0.32 22.11 22.66 1855.34 Average: 88.50 20.69 67.81 1988.92 16511.78 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5885968 7412160 2281460 27.93 38080 1668020 1000800 10.86 587608 1524824 62828 08:22:01 5492432 7338716 2674996 32.75 57656 1952236 1031836 11.20 675328 1796588 166616 08:23:01 5300564 7415260 2866864 35.10 68308 2201132 991940 10.76 654852 1991436 1056 08:24:01 5266956 7393776 2900472 35.51 71600 2209340 1018128 11.05 690924 1986588 8924 Average: 5486480 7389978 2680948 32.82 58911 2007682 1010676 10.97 652178 1824859 59856 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 427.48 252.72 1139.47 67.92 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 40.76 32.16 781.45 4.67 0.00 0.00 0.00 0.00 08:23:01 lo 4.60 4.60 0.41 0.41 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 88.30 77.62 1019.44 20.45 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 13.86 14.23 11.05 6.48 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 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: ens3 143.01 94.44 737.61 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8456) 08/16/26 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 20.44 0.00 2.88 5.35 1.02 70.30 08:21:02 0 10.08 0.00 2.14 7.84 0.84 79.10 08:21:02 1 25.38 0.00 2.84 5.87 1.03 64.88 08:21:02 2 19.72 0.00 4.86 3.37 1.15 70.90 08:21:02 3 26.53 0.00 1.72 4.32 1.08 66.35 08:22:01 all 20.62 0.00 1.22 1.64 0.87 75.66 08:22:01 0 19.60 0.00 1.15 1.36 0.80 77.10 08:22:01 1 15.66 0.00 0.91 0.08 0.52 82.82 08:22:01 2 38.68 0.00 2.35 0.78 1.32 56.87 08:22:01 3 8.60 0.00 0.44 4.34 0.83 85.79 08:23:01 all 17.63 0.00 4.81 3.14 0.77 73.65 08:23:01 0 32.70 0.00 9.92 2.46 1.27 53.65 08:23:01 1 20.97 0.00 5.85 3.34 0.85 68.99 08:23:01 2 10.85 0.00 1.78 1.90 0.49 84.99 08:23:01 3 5.95 0.00 1.68 4.86 0.45 87.07 08:24:01 all 20.69 0.00 0.95 0.65 0.72 76.98 08:24:01 0 17.77 0.00 1.00 0.05 0.86 80.32 08:24:01 1 47.47 0.00 1.17 0.15 1.31 49.90 08:24:01 2 10.18 0.00 1.05 2.38 0.37 86.02 08:24:01 3 7.32 0.00 0.62 0.02 0.30 91.75 Average: all 19.85 0.00 2.47 2.70 0.84 74.15 Average: 0 20.04 0.00 3.56 2.92 0.94 72.53 Average: 1 27.41 0.00 2.69 2.37 0.93 66.60 Average: 2 19.80 0.00 2.51 2.11 0.83 74.75 Average: 3 12.12 0.00 1.11 3.38 0.67 82.72