---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5739 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 12G 7.9G 59% / 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: 7975 512 2465 0 4998 7165 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:a5:4d:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fea5:4d93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:fb:e6:37 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-5739) 07/14/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 159.11 69.37 89.74 5623.86 39952.96 06:24:01 59.93 0.12 59.81 21.82 9296.51 06:25:01 193.49 13.43 180.06 2267.91 86135.69 06:26:01 734.50 718.21 16.29 5897.05 11455.61 06:27:01 66.92 22.26 44.67 218.71 13946.16 Average: 243.76 165.53 78.24 2820.23 32268.39 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5900284 7421428 2267136 27.76 37828 1663784 968724 10.51 576372 1520792 61176 06:24:01 5530612 7362464 2636808 32.28 57344 1938840 1012632 10.99 651364 1783308 163156 06:25:01 3263500 7328416 4903920 60.04 110932 3980120 1514612 16.43 931940 3593760 2196 06:26:01 1946036 6801308 6221384 76.17 286188 4518068 1922856 20.86 1972812 3791572 215044 06:27:01 2542332 7349540 5625088 68.87 292764 4459812 1066844 11.58 1261284 3907224 26980 Average: 3836553 7252631 4330867 53.03 157011 3312125 1297134 14.07 1078754 2919331 93710 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 430.36 254.29 1121.21 67.72 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 76.01 65.44 791.30 6.81 0.00 0.00 0.00 0.00 06:25:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 730.97 567.88 7688.91 48.15 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 0.62 0.63 0.06 0.07 0.00 0.00 0.00 0.00 06:27:01 lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 37.97 50.02 18.33 260.99 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 256.19 188.32 1931.42 76.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5739) 07/14/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 20.36 0.00 2.90 4.90 1.01 70.82 06:23:02 0 8.50 0.00 1.57 3.06 1.00 85.87 06:23:02 1 29.30 0.00 5.13 5.26 1.12 59.19 06:23:02 2 22.59 0.00 2.44 6.74 1.09 67.13 06:23:02 3 21.04 0.00 2.51 4.52 0.85 71.08 06:24:01 all 20.47 0.00 1.15 1.45 0.69 76.23 06:24:01 0 30.89 0.00 1.44 0.20 1.20 66.27 06:24:01 1 18.32 0.00 1.08 0.05 0.46 80.09 06:24:01 2 4.26 0.00 0.71 5.34 0.31 89.38 06:24:01 3 28.40 0.00 1.36 0.22 0.80 69.22 06:25:01 all 20.15 0.00 7.57 4.07 1.66 66.54 06:25:01 0 22.87 0.00 8.21 1.24 1.82 65.86 06:25:01 1 25.08 0.00 8.95 5.05 1.72 59.20 06:25:01 2 16.07 0.00 5.91 5.00 1.41 71.61 06:25:01 3 16.55 0.00 7.17 5.03 1.73 69.52 06:26:01 all 69.73 0.00 11.28 4.40 3.84 10.75 06:26:01 0 68.96 0.00 11.26 1.11 3.75 14.90 06:26:01 1 70.00 0.00 9.66 1.77 3.94 14.64 06:26:01 2 70.70 0.00 13.53 7.34 3.91 4.53 06:26:01 3 69.23 0.00 10.71 7.36 3.76 8.94 06:27:01 all 38.28 0.00 4.44 1.78 1.56 53.94 06:27:01 0 43.60 0.00 4.04 1.33 1.68 49.34 06:27:01 1 47.88 0.00 4.24 0.39 1.79 45.71 06:27:01 2 32.54 0.00 4.70 3.67 1.43 57.66 06:27:01 3 29.13 0.00 4.78 1.75 1.35 62.99 Average: all 33.88 0.00 5.49 3.33 1.76 55.54 Average: 0 35.02 0.00 5.32 1.39 1.90 56.38 Average: 1 38.18 0.00 5.83 2.51 1.81 51.67 Average: 2 29.35 0.00 5.48 5.62 1.64 57.91 Average: 3 32.98 0.00 5.32 3.79 1.70 56.20