---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-758 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 9.6G 9.6G 51% / 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 529 4497 0 2949 7148 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:38:d5:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe38:d572/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:ee:4e:7d 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-758) 04/17/26 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 151.22 68.81 82.42 5579.60 39486.64 19:33:01 61.16 0.22 60.94 23.20 8908.78 19:34:01 304.97 12.51 292.45 2255.65 30756.95 19:35:01 197.62 0.05 197.57 2.67 12661.25 19:36:01 30.82 0.05 30.77 8.93 1556.68 19:37:01 99.42 0.02 99.40 4.27 2128.80 19:38:01 36.29 0.80 35.49 66.92 1199.13 Average: 125.93 11.78 114.15 1134.46 13814.39 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5879828 7391092 2287592 28.01 35688 1656980 1017924 11.05 601760 1516480 56776 19:33:01 5576040 7367836 2591380 31.73 58288 1897520 1038456 11.27 631584 1754924 124612 19:34:01 4805800 7298000 3361620 41.16 84956 2542620 1388488 15.07 838616 2255944 6732 19:35:01 4697124 7333984 3470296 42.49 103772 2648912 1303236 14.14 901332 2281172 4884 19:36:01 4716052 7381992 3451368 42.26 105152 2669072 1290704 14.01 882404 2273184 2488 19:37:01 4677392 7373052 3490028 42.73 106936 2689116 1185696 12.87 911608 2275812 24 19:38:01 4612040 7322076 3555380 43.53 109792 2699128 1096796 11.90 1009760 2242348 22016 Average: 4994897 7352576 3172523 38.84 86369 2400478 1188757 12.90 825295 2085695 31076 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 ens3 401.30 235.46 1073.05 67.63 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 65.92 53.81 713.51 6.28 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 529.77 353.63 3243.96 31.09 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 172.49 136.05 1708.54 11.22 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 31.37 22.78 7.20 7.06 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 26.15 21.00 5.81 6.12 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.73 5.73 0.51 0.51 0.00 0.00 0.00 0.00 19:38:01 ens3 73.27 108.98 25.01 634.60 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 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: ens3 185.76 133.11 968.23 109.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-758) 04/17/26 _x86_64_ (4 CPU) 19:30:50 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 16.66 0.00 2.56 5.06 0.86 74.86 19:32:01 0 11.80 0.00 4.32 6.33 0.89 76.67 19:32:01 1 21.55 0.00 2.15 3.70 1.00 71.60 19:32:01 2 21.07 0.00 2.58 7.06 1.00 68.28 19:32:01 3 12.22 0.00 1.17 3.16 0.53 82.92 19:33:01 all 20.55 0.00 1.28 1.61 0.67 75.89 19:33:01 0 52.69 0.00 2.52 0.43 1.45 42.91 19:33:01 1 21.53 0.00 1.42 0.08 0.73 76.23 19:33:01 2 7.76 0.00 0.95 5.39 0.44 85.46 19:33:01 3 0.13 0.00 0.23 0.58 0.07 98.98 19:34:01 all 15.74 0.00 4.39 8.60 1.06 70.20 19:34:01 0 13.61 0.00 5.34 19.75 0.94 60.36 19:34:01 1 13.75 0.00 3.27 7.37 1.02 74.58 19:34:01 2 18.15 0.00 4.11 2.09 1.01 74.64 19:34:01 3 17.45 0.00 4.86 5.16 1.27 71.26 19:35:01 all 34.69 0.00 4.47 5.92 1.17 53.74 19:35:01 0 35.94 0.00 4.70 6.41 1.20 51.75 19:35:01 1 37.28 0.00 4.75 3.96 1.24 52.78 19:35:01 2 32.59 0.00 4.16 0.27 1.19 61.79 19:35:01 3 32.99 0.00 4.27 13.05 1.06 48.63 19:36:01 all 45.43 0.00 8.06 0.33 1.94 44.25 19:36:01 0 44.76 0.00 6.95 0.20 1.95 46.14 19:36:01 1 43.86 0.00 8.04 0.55 1.89 45.66 19:36:01 2 43.27 0.00 7.73 0.15 1.80 47.05 19:36:01 3 49.79 0.00 9.54 0.45 2.14 38.08 19:37:01 all 19.51 0.00 9.03 1.84 1.61 68.01 19:37:01 0 20.38 0.00 8.50 2.37 1.63 67.13 19:37:01 1 20.57 0.00 10.08 1.74 1.74 65.87 19:37:01 2 17.03 0.00 8.13 1.29 1.51 72.05 19:37:01 3 20.08 0.00 9.38 1.95 1.57 67.02 19:38:01 all 22.19 0.00 1.11 1.08 0.67 74.95 19:38:01 0 30.48 0.00 1.35 2.31 0.88 64.98 19:38:01 1 31.83 0.00 1.05 0.82 0.94 65.37 19:38:01 2 12.45 0.00 0.92 0.73 0.47 85.44 19:38:01 3 14.03 0.00 1.17 0.45 0.38 83.97 Average: all 24.97 0.00 4.41 3.49 1.14 65.99 Average: 0 29.98 0.00 4.80 5.39 1.28 58.55 Average: 1 27.21 0.00 4.39 2.60 1.22 64.58 Average: 2 21.76 0.00 4.08 2.42 1.06 70.68 Average: 3 20.94 0.00 4.37 3.53 1.00 70.15