---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-815 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 11G 9.2G 53% / 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 530 4005 0 3440 7146 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:d4:a3:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fed4:a377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:83:ec: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-815) 05/14/26 _x86_64_ (4 CPU) 12:52:14 LINUX RESTART (4 CPU) 12:53:03 tps rtps wtps bread/s bwrtn/s 12:54:01 65.65 21.44 44.21 737.54 6904.79 12:55:01 95.40 12.38 83.02 2227.76 18591.43 12:56:01 455.09 0.00 455.09 0.00 36827.73 12:57:01 135.31 0.22 135.09 9.87 11820.96 12:58:01 21.53 0.57 20.96 53.59 1576.94 Average: 155.19 6.82 148.37 604.87 15199.38 12:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 5647788 7405348 2519640 30.85 53544 1871692 978512 10.62 601508 1721608 149148 12:55:01 5177548 7301196 2989880 36.61 65468 2212680 1347976 14.63 843476 1919384 3980 12:56:01 4118608 7262512 4048820 49.57 105548 3129368 1374652 14.92 915268 2819108 2476 12:57:01 4093032 7300800 4074396 49.89 113744 3189556 1053228 11.43 1047084 2724112 12328 12:58:01 4084304 7298488 4083124 49.99 116076 3192268 1068636 11.60 1057180 2721720 10588 Average: 4624256 7313669 3543172 43.38 90876 2719113 1164601 12.64 892903 2381186 35704 12:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 12:54:01 ens3 110.29 83.44 956.66 17.24 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:55:01 ens3 171.05 145.79 1840.97 16.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 277.97 238.63 2882.42 21.68 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 167.99 113.28 1678.72 12.93 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:58:01 ens3 13.78 14.75 11.10 16.23 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 148.47 119.42 1477.43 16.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-815) 05/14/26 _x86_64_ (4 CPU) 12:52:14 LINUX RESTART (4 CPU) 12:53:03 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 20.42 0.00 1.29 2.09 1.23 74.97 12:54:01 0 12.83 0.00 0.74 0.24 0.55 85.64 12:54:01 1 9.42 0.00 0.80 1.52 1.23 87.02 12:54:01 2 11.93 0.00 1.27 3.20 1.05 82.55 12:54:01 3 47.56 0.00 2.34 3.39 2.08 44.63 12:55:01 all 17.53 0.00 2.23 2.60 1.97 75.66 12:55:01 0 23.08 0.00 2.21 0.53 1.79 72.39 12:55:01 1 17.91 0.00 2.17 1.04 2.39 76.49 12:55:01 2 14.76 0.00 2.16 3.83 1.78 77.47 12:55:01 3 14.38 0.00 2.39 5.04 1.94 76.26 12:56:01 all 4.16 0.00 4.50 14.02 1.03 76.29 12:56:01 0 3.57 0.00 5.13 16.62 1.01 73.68 12:56:01 1 2.67 0.00 2.40 7.58 0.85 86.49 12:56:01 2 5.50 0.00 3.20 6.33 1.21 83.76 12:56:01 3 4.90 0.00 7.24 25.58 1.09 61.19 12:57:01 all 17.65 0.00 2.70 4.64 2.38 72.63 12:57:01 0 12.90 0.00 2.39 4.51 2.21 77.99 12:57:01 1 15.68 0.00 3.47 9.34 2.45 69.07 12:57:01 2 31.15 0.00 2.67 3.63 2.90 59.66 12:57:01 3 10.88 0.00 2.28 1.08 1.93 83.83 12:58:01 all 20.06 0.00 0.94 1.02 1.91 76.07 12:58:01 0 7.68 0.00 0.88 1.39 2.47 87.59 12:58:01 1 17.38 0.00 0.96 2.35 1.49 77.81 12:58:01 2 31.78 0.00 1.24 0.17 1.77 65.04 12:58:01 3 23.56 0.00 0.68 0.18 1.93 73.65 Average: all 15.96 0.00 2.33 4.87 1.71 75.12 Average: 0 12.01 0.00 2.27 4.66 1.62 79.45 Average: 1 12.66 0.00 1.97 4.38 1.69 79.31 Average: 2 19.11 0.00 2.11 3.43 1.75 73.60 Average: 3 20.10 0.00 2.98 7.03 1.79 68.10