---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-710 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 9.1G 11G 47% / 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 518 5224 0 2233 7178 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:69:ae:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe69:ae09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a2:73:47 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-710) 05/13/26 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 152.15 69.18 82.97 5603.47 39713.05 03:46:02 58.60 0.22 58.39 23.19 8817.59 03:47:01 108.40 12.98 95.43 2293.19 11100.37 Average: 106.37 27.54 78.84 2641.74 19925.40 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5855240 7377452 2312188 28.31 36192 1666888 1033028 11.21 620028 1524860 60544 03:46:02 5566084 7367776 2601344 31.85 57916 1908508 1013888 11.00 644204 1756224 130672 03:47:01 5373344 7368848 2794084 34.21 68012 2086056 1026260 11.14 704084 1876316 27216 Average: 5598223 7371359 2569205 31.46 54040 1887151 1024392 11.12 656105 1719133 72811 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 377.54 200.12 1102.11 63.74 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:46:02 ens3 66.78 46.89 714.63 5.78 0.00 0.00 0.00 0.00 03:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 ens3 58.95 48.49 653.83 16.24 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.61 4.61 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 168.36 98.78 824.47 28.65 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-710) 05/13/26 _x86_64_ (4 CPU) 03:43:50 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.36 0.00 2.60 5.25 2.78 72.01 03:45:01 0 13.90 0.00 1.61 7.33 2.42 74.74 03:45:01 1 16.17 0.00 4.44 4.51 2.29 72.59 03:45:01 2 21.87 0.00 2.48 4.66 3.27 67.73 03:45:01 3 17.47 0.00 1.86 4.50 3.14 73.04 03:46:02 all 18.76 0.00 1.18 2.60 1.89 75.57 03:46:02 0 6.24 0.00 0.51 0.03 0.80 92.41 03:46:02 1 20.23 0.00 1.07 0.93 1.77 76.00 03:46:02 2 31.79 0.00 2.03 4.71 2.90 58.58 03:46:02 3 16.66 0.00 1.12 4.69 2.09 75.44 03:47:01 all 17.37 0.00 2.70 3.39 2.78 73.75 03:47:01 0 8.27 0.00 2.09 3.90 2.04 83.69 03:47:01 1 28.06 0.00 2.76 5.93 2.74 60.51 03:47:01 2 15.37 0.00 1.74 2.52 3.89 76.47 03:47:01 3 17.85 0.00 4.22 1.23 2.42 74.28 Average: all 17.83 0.00 2.16 3.75 2.48 73.78 Average: 0 9.48 0.00 1.40 3.76 1.75 83.60 Average: 1 21.46 0.00 2.76 3.78 2.26 69.74 Average: 2 23.03 0.00 2.08 3.96 3.35 67.57 Average: 3 17.32 0.00 2.38 3.49 2.55 74.25