---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9980 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 8.6G 56% / 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 482 3391 0 4102 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:26:c8:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe26:c87b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:e2:2e:d2 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-9980) 09/05/26 _x86_64_ (4 CPU) 02:43:43 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 154.88 69.24 85.64 5608.26 39545.23 02:46:01 50.13 0.20 49.92 22.37 7305.61 02:47:01 95.25 12.78 82.48 2283.13 18814.59 02:48:01 363.30 0.02 363.28 3.73 25650.25 02:49:01 203.80 0.48 203.32 6.27 40765.61 02:50:01 22.90 0.27 22.63 17.06 5916.35 Average: 148.65 13.87 134.78 1327.23 23043.61 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5922684 7421124 2244744 27.48 35436 1644812 988052 10.72 576300 1504192 48052 02:46:01 5670000 7413576 2497428 30.58 53948 1858668 978360 10.62 591980 1715176 139156 02:47:01 5088068 7351556 3079360 37.70 65096 2351644 1338176 14.52 760008 2091100 120544 02:48:01 4476580 7330532 3690848 45.19 97640 2861264 1343788 14.58 805812 2590924 628 02:49:01 3506852 7386212 4660576 57.06 131720 3779416 1460476 15.85 794872 3496736 272 02:50:01 3465248 7357196 4702180 57.57 134988 3787952 1020344 11.07 856848 3479232 27456 Average: 4688239 7376699 3479189 42.60 86471 2713959 1188199 12.89 730970 2479560 56018 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:45:02 ens3 307.26 181.49 1061.21 62.07 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 ens3 35.72 27.71 830.75 4.23 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 349.13 269.87 3670.02 24.87 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 21.33 17.68 7.00 4.63 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 552.29 419.18 6076.64 33.50 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:50:01 ens3 232.68 110.30 1461.39 12.41 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 250.33 171.44 2188.26 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9980) 09/05/26 _x86_64_ (4 CPU) 02:43:43 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 17.18 0.00 2.77 6.54 4.33 69.18 02:45:02 0 23.16 0.00 2.25 8.10 4.87 61.62 02:45:02 1 12.58 0.00 5.08 6.97 4.37 71.01 02:45:02 2 16.12 0.00 2.17 3.00 4.88 73.84 02:45:02 3 16.85 0.00 1.56 8.13 3.16 70.29 02:46:01 all 17.98 0.00 1.17 2.82 2.52 75.52 02:46:01 0 7.80 0.00 0.61 4.13 3.31 84.14 02:46:01 1 7.90 0.00 0.59 1.16 1.66 88.70 02:46:01 2 49.53 0.00 2.60 1.30 4.18 42.39 02:46:01 3 6.56 0.00 0.88 4.69 0.88 86.99 02:47:01 all 15.42 0.00 2.22 2.70 3.56 76.09 02:47:01 0 2.70 0.00 1.41 3.50 3.97 88.42 02:47:01 1 11.29 0.00 2.58 0.41 3.66 82.06 02:47:01 2 14.78 0.00 1.63 3.92 3.52 76.15 02:47:01 3 33.22 0.00 3.28 2.95 3.14 57.41 02:48:01 all 7.24 0.00 3.98 12.73 7.83 68.22 02:48:01 0 8.68 0.00 6.41 20.98 8.83 55.10 02:48:01 1 5.14 0.00 2.46 4.90 6.51 80.98 02:48:01 2 3.68 0.00 2.64 2.17 8.39 83.13 02:48:01 3 11.54 0.00 4.42 23.11 7.58 53.35 02:49:01 all 6.40 0.00 3.64 7.81 4.32 77.82 02:49:01 0 8.41 0.00 3.26 15.20 4.05 69.08 02:49:01 1 8.03 0.00 3.66 4.39 5.08 78.84 02:49:01 2 6.33 0.00 4.06 1.69 4.61 83.32 02:49:01 3 2.82 0.00 3.60 10.02 3.55 80.01 02:50:01 all 15.97 0.00 1.71 1.09 3.77 77.46 02:50:01 0 12.84 0.00 1.65 0.85 4.01 80.66 02:50:01 1 19.68 0.00 1.66 0.08 4.44 74.14 02:50:01 2 27.69 0.00 2.15 0.75 3.70 65.71 02:50:01 3 3.64 0.00 1.41 2.66 2.88 89.41 Average: all 13.32 0.00 2.59 5.66 4.41 74.02 Average: 0 10.59 0.00 2.62 8.84 4.86 73.09 Average: 1 10.77 0.00 2.68 3.00 4.31 79.24 Average: 2 19.46 0.00 2.54 2.14 4.91 70.95 Average: 3 12.44 0.00 2.54 8.67 3.56 72.80