---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3868 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 481 4853 0 2640 7206 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:ec:e5:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feec:e5ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cd:60:76 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-3868) 01/22/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.29 69.22 84.07 5614.00 39479.44 17:35:01 57.00 0.22 56.78 23.19 8669.91 17:36:01 179.64 122.56 57.08 6986.60 17235.99 17:37:01 35.64 0.85 34.79 86.12 9748.51 Average: 106.39 48.21 58.18 3177.51 18782.98 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5926356 7422880 2241072 27.44 35392 1642872 992752 10.77 572848 1501264 47716 17:35:01 5646776 7371024 2520652 30.86 55184 1837808 1020492 11.07 634692 1692180 83532 17:36:01 4993084 7406960 3174344 38.87 74012 2488348 1233180 13.38 988752 1949412 263316 17:37:01 4971988 7379580 3195440 39.12 76284 2480612 1008240 10.94 1005404 1955752 9372 Average: 5384551 7395111 2782877 34.07 60218 2112410 1063666 11.54 800424 1774652 100984 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 454.24 251.04 1051.46 67.63 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.38 47.78 704.44 5.99 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 186.74 111.43 748.81 10.50 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 14.93 14.68 12.01 7.21 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 178.32 106.23 629.19 22.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3868) 01/22/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.98 0.00 3.44 4.93 1.28 71.37 17:34:01 0 12.75 0.00 2.26 5.63 0.95 78.40 17:34:01 1 17.20 0.00 3.17 1.96 1.60 76.06 17:34:01 2 20.27 0.00 5.59 7.62 1.35 65.16 17:34:01 3 25.69 0.00 2.75 4.54 1.24 65.79 17:35:01 all 20.54 0.00 1.32 1.65 0.87 75.62 17:35:01 0 13.85 0.00 0.77 0.17 0.52 84.71 17:35:01 1 29.90 0.00 1.47 0.33 1.18 67.12 17:35:01 2 7.73 0.00 0.95 5.93 0.78 84.61 17:35:01 3 30.69 0.00 2.07 0.18 0.97 66.09 17:36:01 all 28.84 1.76 5.93 6.04 2.35 55.08 17:36:01 0 37.19 0.00 6.21 8.74 2.09 45.78 17:36:01 1 22.26 0.00 5.13 3.16 2.26 67.18 17:36:01 2 34.03 6.99 6.79 4.74 2.92 44.53 17:36:01 3 21.90 0.03 5.63 7.50 2.11 62.82 17:37:01 all 21.84 0.00 1.33 0.85 0.90 75.08 17:37:01 0 47.00 0.00 2.08 0.22 1.63 49.07 17:37:01 1 3.88 0.00 1.12 1.10 0.47 93.44 17:37:01 2 19.93 0.00 0.92 1.83 0.83 76.49 17:37:01 3 16.49 0.00 1.23 0.27 0.67 81.34 Average: all 22.55 0.44 3.01 3.37 1.35 69.29 Average: 0 27.71 0.00 2.83 3.69 1.30 64.48 Average: 1 18.31 0.00 2.72 1.64 1.38 75.95 Average: 2 20.48 1.75 3.56 5.03 1.47 67.71 Average: 3 23.69 0.01 2.92 3.12 1.24 69.02