---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2942 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 533 2422 0 5019 7143 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:94:81:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe94:81a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:55:69:79 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-2942) 09/06/25 _x86_64_ (4 CPU) 00:45:48 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 154.82 69.21 85.62 5585.60 39621.68 00:48:01 56.94 0.25 56.69 28.33 8301.91 00:49:01 66.17 12.30 53.87 2224.30 19734.71 00:50:01 551.46 0.02 551.44 2.93 26661.16 00:51:01 437.68 0.47 437.22 6.53 21856.27 00:52:01 108.70 0.05 108.65 1.07 50498.90 00:53:01 18.70 0.07 18.63 6.27 6921.78 00:54:01 2.20 0.17 2.03 7.07 57.86 00:55:01 19.30 0.45 18.85 37.59 1353.51 Average: 157.51 9.24 148.27 879.32 19466.51 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 5890136 7396096 2277284 27.88 36080 1650840 1013232 10.99 599552 1508620 51628 00:48:01 5626912 7366744 2540508 31.11 56048 1852016 1038400 11.27 643676 1701040 109912 00:49:01 5105892 7319620 3061528 37.48 63040 2306220 1355296 14.71 808176 2028440 2876 00:50:01 4271044 7274636 3896376 47.71 103172 2964024 1373872 14.91 888720 2667220 5480 00:51:01 3705380 7386924 4462040 54.63 141592 3565124 1164544 12.64 829420 3256984 430444 00:52:01 2571160 7376316 5596260 68.52 163392 4586488 1268292 13.76 926764 4207880 141996 00:53:01 2521156 7370304 5646264 69.13 163740 4601596 1096572 11.90 2733252 2421000 980 00:54:01 2543424 7366152 5623996 68.86 163760 4601932 1052876 11.42 3356024 1804956 236 00:55:01 2505672 7340564 5661748 69.32 164480 4611492 1045036 11.34 3387340 1808464 13484 Average: 3860086 7355262 4307334 52.74 117256 3415526 1156458 12.55 1574769 2378289 84115 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:47:02 ens3 383.32 204.50 1044.22 64.89 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 ens3 55.01 45.11 700.59 5.86 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 978.59 649.43 4648.62 48.49 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 40.74 26.83 134.73 5.27 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 249.33 221.97 2333.42 18.21 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:52:01 ens3 660.65 539.89 5186.01 37.38 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 00:53:01 ens3 725.03 1301.98 215.03 10262.08 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 00:54:01 ens3 249.74 474.87 19.77 3772.94 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:55:01 ens3 12.93 14.06 10.08 6.56 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 373.41 387.15 1589.75 1583.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2942) 09/06/25 _x86_64_ (4 CPU) 00:45:48 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 18.87 0.00 2.72 4.97 1.16 72.28 00:47:02 0 12.75 0.00 1.70 5.02 0.92 79.62 00:47:02 1 28.00 0.00 5.28 2.20 1.44 63.09 00:47:02 2 17.75 0.00 2.39 8.05 1.17 70.65 00:47:02 3 17.01 0.00 1.53 4.61 1.13 75.72 00:48:01 all 20.63 0.00 1.18 1.54 0.78 75.87 00:48:01 0 11.30 0.00 0.64 0.41 0.56 87.09 00:48:01 1 14.53 0.00 0.98 0.10 0.61 83.77 00:48:01 2 27.25 0.00 1.32 0.54 1.02 69.86 00:48:01 3 29.44 0.00 1.76 5.12 0.95 62.74 00:49:01 all 10.97 0.00 2.35 1.12 0.64 84.92 00:49:01 0 5.79 0.00 1.07 0.17 0.27 92.71 00:49:01 1 2.41 0.00 1.42 2.51 0.58 93.08 00:49:01 2 29.13 0.00 4.00 0.62 1.10 65.16 00:49:01 3 6.69 0.00 2.97 1.19 0.64 88.51 00:50:01 all 2.97 0.00 3.79 18.37 0.37 74.50 00:50:01 0 2.65 0.00 4.11 15.57 0.34 77.34 00:50:01 1 3.34 0.00 3.07 8.98 0.27 84.34 00:50:01 2 2.31 0.00 2.98 14.41 0.46 79.84 00:50:01 3 3.54 0.00 4.95 34.56 0.42 56.52 00:51:01 all 7.41 0.00 5.54 13.20 0.69 73.16 00:51:01 0 6.18 0.00 5.59 5.13 0.53 82.57 00:51:01 1 6.36 0.00 5.29 10.01 0.74 77.61 00:51:01 2 5.24 0.00 3.38 12.86 0.66 77.86 00:51:01 3 11.88 0.00 7.92 24.81 0.80 54.59 00:52:01 all 9.38 0.00 3.27 2.75 0.70 83.89 00:52:01 0 9.57 0.00 3.80 2.23 0.65 83.74 00:52:01 1 6.94 0.00 1.20 0.10 0.53 91.23 00:52:01 2 11.44 0.00 3.10 1.08 0.93 83.45 00:52:01 3 9.59 0.00 5.01 7.62 0.69 77.09 00:53:01 all 64.30 0.00 4.01 0.32 2.92 28.45 00:53:01 0 64.84 0.00 3.72 0.35 2.87 28.22 00:53:01 1 64.32 0.00 3.70 0.15 3.00 28.82 00:53:01 2 63.84 0.00 4.96 0.64 2.77 27.79 00:53:01 3 64.20 0.00 3.63 0.15 3.06 28.95 00:54:01 all 23.38 0.00 1.46 0.02 0.26 74.88 00:54:01 0 25.25 0.00 1.59 0.00 0.27 72.89 00:54:01 1 21.45 0.00 1.46 0.02 0.32 76.75 00:54:01 2 23.71 0.00 1.52 0.05 0.25 74.47 00:54:01 3 23.11 0.00 1.29 0.00 0.23 75.37 00:55:01 all 21.05 0.00 1.02 0.45 0.78 76.69 00:55:01 0 5.77 0.00 0.77 0.00 0.42 93.05 00:55:01 1 39.82 0.00 1.38 0.13 1.15 57.51 00:55:01 2 6.50 0.00 0.62 1.55 0.47 90.85 00:55:01 3 32.08 0.00 1.31 0.10 1.08 65.42 Average: all 19.90 0.00 2.82 4.75 0.93 71.61 Average: 0 16.02 0.00 2.56 3.21 0.76 77.46 Average: 1 20.82 0.00 2.64 2.69 0.96 72.89 Average: 2 20.83 0.00 2.70 4.42 0.98 71.07 Average: 3 21.95 0.00 3.37 8.67 1.00 65.00