---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8407 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 11G 9.2G 53% / 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 531 4073 0 3371 7145 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:36:fc:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe36:fc98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:bf:2c:7d 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-8407) 11/07/25 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 151.20 69.18 82.02 5604.93 39241.87 11:02:01 53.76 0.30 53.46 31.86 7190.13 11:03:01 173.75 12.71 161.04 2253.62 61687.99 11:04:01 18.13 0.38 17.75 32.66 1475.75 Average: 99.21 20.65 78.57 1980.92 27399.43 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5932204 7416164 2235224 27.37 34232 1632180 974352 10.57 575156 1492688 38332 11:02:01 5679300 7401860 2488128 30.46 54044 1837792 978604 10.62 600264 1693420 127408 11:03:01 4234732 7366208 3932696 48.15 91080 3131160 1006700 10.92 762068 2862124 908 11:04:01 4166872 7310664 4000556 48.98 94284 3139180 1062320 11.53 824868 2865216 10860 Average: 5003277 7373724 3164151 38.74 68410 2435078 1005494 10.91 690589 2228362 44377 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 333.82 188.07 983.18 63.02 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 ens3 62.74 50.29 760.70 6.28 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 ens3 324.91 198.45 6310.15 95.36 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:04:01 ens3 11.00 11.81 8.32 12.10 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.12 112.16 2015.54 44.19 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 1.32 1.32 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8407) 11/07/25 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 16.88 0.00 2.78 4.95 1.52 73.88 11:01:01 0 9.35 0.00 1.86 8.03 1.44 79.32 11:01:01 1 9.98 0.00 1.58 4.52 1.31 82.61 11:01:01 2 20.35 0.00 4.42 2.65 1.67 70.91 11:01:01 3 27.93 0.00 3.29 4.58 1.64 62.56 11:02:01 all 20.18 0.00 1.18 1.97 1.14 75.52 11:02:01 0 3.70 0.00 0.68 6.10 0.33 89.18 11:02:01 1 6.25 0.00 0.35 0.03 0.43 92.94 11:02:01 2 51.27 0.00 3.02 1.03 2.02 42.67 11:02:01 3 19.52 0.00 0.68 0.71 1.77 77.32 11:03:01 all 21.28 0.00 6.85 3.16 2.39 66.32 11:03:01 0 12.60 0.00 4.53 7.50 2.71 72.66 11:03:01 1 17.26 0.00 6.93 2.64 2.29 70.88 11:03:01 2 15.99 0.00 7.57 1.07 2.00 73.37 11:03:01 3 39.39 0.00 8.45 1.41 2.57 48.17 11:04:01 all 19.47 0.00 0.80 0.63 1.19 77.91 11:04:01 0 28.13 0.00 1.08 2.13 1.28 67.38 11:04:01 1 44.11 0.00 1.37 0.20 1.48 52.84 11:04:01 2 1.09 0.00 0.38 0.00 1.43 97.10 11:04:01 3 4.75 0.00 0.37 0.20 0.56 94.12 Average: all 19.45 0.00 2.90 2.68 1.56 73.42 Average: 0 13.45 0.00 2.04 5.94 1.44 77.12 Average: 1 19.39 0.00 2.55 1.85 1.38 74.83 Average: 2 22.12 0.00 3.83 1.19 1.78 71.08 Average: 3 22.84 0.00 3.18 1.72 1.63 70.64