---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1567 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 514 3614 0 3846 7162 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:25:d5:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe25:d5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:55:0b:4e 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-1567) 04/27/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.99 69.41 85.59 5617.60 39706.47 21:41:01 59.96 0.22 59.74 23.20 9137.68 21:42:01 222.80 113.26 109.53 5547.34 22735.54 21:43:01 85.04 13.01 72.03 1138.29 29846.32 21:44:01 52.71 25.23 27.48 1302.72 16041.46 21:45:01 54.11 9.55 44.56 727.21 6119.51 Average: 104.93 38.45 66.49 2392.69 20598.09 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5880040 7397616 2287388 28.01 36632 1661936 1010776 10.97 600180 1520668 62292 21:41:01 5583032 7375252 2584396 31.64 58512 1898032 1034492 11.22 629812 1754624 123056 21:42:01 4598180 7392832 3569248 43.70 98432 2801064 1179196 12.80 953204 2324216 470292 21:43:01 3623628 7276808 4543800 55.63 107332 3615348 1486204 16.13 1492604 2722756 418880 21:44:01 3821472 7314844 4345956 53.21 121820 3440152 1182856 12.83 1593324 2423172 59076 21:45:01 3726124 7354732 4441304 54.38 122996 3574008 1017868 11.04 1606488 2505324 26432 Average: 4538746 7352014 3628682 44.43 90954 2831757 1151899 12.50 1145935 2208460 193338 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 377.07 185.55 1093.45 62.76 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 58.36 45.21 712.01 5.67 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 526.73 429.25 2360.90 38.83 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 ens3 7.26 5.28 0.90 0.53 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 108.28 79.10 825.30 9.54 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 ens3 170.22 143.19 1745.85 25.60 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 207.98 147.93 1123.04 23.82 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 2.60 2.60 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1567) 04/27/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.29 0.00 2.99 5.16 1.52 73.04 21:40:01 0 20.83 0.00 1.76 2.02 1.34 74.04 21:40:01 1 23.07 0.00 2.32 5.10 1.62 67.90 21:40:01 2 11.85 0.00 2.13 5.57 1.56 78.89 21:40:01 3 13.38 0.00 5.76 7.97 1.57 71.32 21:41:01 all 20.02 0.00 1.35 1.97 1.01 75.64 21:41:01 0 7.66 0.00 0.73 1.15 0.67 89.79 21:41:01 1 29.96 0.00 1.73 0.40 1.33 66.58 21:41:01 2 24.17 0.00 1.83 6.16 1.18 66.66 21:41:01 3 18.28 0.00 1.11 0.17 0.87 79.57 21:42:01 all 16.74 1.89 3.87 8.63 2.68 66.19 21:42:01 0 14.09 0.00 3.90 11.42 2.45 68.15 21:42:01 1 24.96 6.78 4.20 5.47 2.81 55.78 21:42:01 2 11.45 0.75 3.01 8.98 2.94 72.86 21:42:01 3 16.48 0.03 4.34 8.64 2.53 67.97 21:43:01 all 75.12 0.00 10.05 0.30 7.32 7.22 21:43:01 0 76.37 0.00 9.95 0.18 7.11 6.39 21:43:01 1 75.36 0.00 10.06 0.68 7.60 6.29 21:43:01 2 72.46 0.00 9.83 0.18 7.71 9.82 21:43:01 3 76.28 0.00 10.34 0.18 6.84 6.36 21:44:01 all 43.59 0.00 8.01 0.72 5.01 42.67 21:44:01 0 46.85 0.00 8.00 1.49 4.72 38.93 21:44:01 1 42.24 0.00 7.91 0.60 5.28 43.98 21:44:01 2 44.80 0.00 7.96 0.50 5.13 41.61 21:44:01 3 40.48 0.00 8.17 0.28 4.91 46.16 21:45:01 all 30.09 0.00 1.77 1.60 2.57 63.97 21:45:01 0 27.26 0.00 2.07 2.57 2.49 65.61 21:45:01 1 44.16 0.00 1.38 0.85 2.67 50.94 21:45:01 2 23.06 0.00 2.09 2.06 2.82 69.97 21:45:01 3 25.87 0.00 1.57 0.90 2.30 69.37 Average: all 33.84 0.31 4.68 3.06 3.35 54.75 Average: 0 32.22 0.00 4.41 3.14 3.13 57.10 Average: 1 39.99 1.12 4.60 2.18 3.56 48.55 Average: 2 31.33 0.12 4.48 3.90 3.56 56.61 Average: 3 31.83 0.01 5.22 3.02 3.17 56.75