---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2300 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 3534 0 3927 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:d7:52:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fed7:5269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:2b:86:47 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-2300) 05/31/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 162.11 69.26 92.85 5615.60 40663.51 21:41:01 57.82 0.12 57.70 21.83 9280.19 21:42:01 203.13 112.51 90.62 5492.28 21605.73 21:43:01 123.70 19.22 104.48 1192.80 30185.34 21:44:01 24.46 4.80 19.66 670.71 14515.03 21:45:01 44.21 26.13 18.08 1210.46 9610.26 21:46:01 52.75 3.62 49.13 164.75 2798.93 Average: 95.54 33.74 61.80 2057.34 18401.95 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5887284 7440316 2280144 27.92 39296 1693140 979416 10.63 562288 1548944 70164 21:41:01 5508064 7382208 2659364 32.56 59708 1975556 1018436 11.05 635684 1817100 174548 21:42:01 5038108 7422660 3129320 38.31 73944 2456668 1054668 11.44 829500 2060292 93616 21:43:01 3688740 7029232 4478688 54.84 107016 3309948 1738488 18.86 1537592 2618724 108244 21:44:01 3394868 7340736 4772560 58.43 110600 3886920 1414608 15.35 1613744 2811676 256520 21:45:01 3222472 6931424 4944956 60.54 121420 3645720 1397220 15.16 1998200 2604592 59180 21:46:01 3641436 7353800 4525992 55.42 124016 3649108 1000184 10.85 1611272 2577436 26012 Average: 4340139 7271482 3827289 46.86 90857 2945294 1229003 13.34 1255469 2291252 112612 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 415.68 253.69 1282.60 68.17 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 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 ens3 59.06 50.89 677.70 5.58 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 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 ens3 287.85 221.50 795.45 30.93 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 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 ens3 252.83 242.11 1568.34 20.87 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 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 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 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 ens3 233.94 190.72 2623.17 15.16 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 23.19 20.29 14.06 18.88 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 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 182.10 140.12 995.22 22.84 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2300) 05/31/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.50 0.00 3.02 5.12 1.03 71.33 21:40:02 0 29.50 0.00 2.09 2.05 1.24 65.12 21:40:02 1 11.27 0.00 5.73 4.41 0.84 77.76 21:40:02 2 12.81 0.00 2.09 8.23 0.95 75.91 21:40:02 3 24.38 0.00 2.15 5.79 1.10 66.57 21:41:01 all 21.06 0.00 1.29 1.46 0.74 75.45 21:41:01 0 51.13 0.00 2.70 0.31 1.43 44.44 21:41:01 1 4.02 0.00 0.34 0.72 0.34 94.58 21:41:01 2 19.09 0.00 1.51 4.74 0.64 74.02 21:41:01 3 10.15 0.00 0.66 0.05 0.54 88.60 21:42:01 all 14.08 1.88 2.58 10.44 0.81 70.22 21:42:01 0 9.97 0.00 1.97 7.73 0.64 79.68 21:42:01 1 9.29 0.03 2.19 11.60 0.62 76.27 21:42:01 2 23.44 7.49 3.26 8.60 1.19 56.02 21:42:01 3 13.63 0.00 2.85 13.83 0.80 68.88 21:43:01 all 44.17 0.00 6.07 0.77 2.22 46.77 21:43:01 0 44.94 0.00 5.65 1.32 2.18 45.92 21:43:01 1 43.79 0.00 5.86 0.70 2.25 47.40 21:43:01 2 43.29 0.00 6.22 0.82 2.26 47.41 21:43:01 3 44.65 0.00 6.54 0.25 2.19 46.37 21:44:01 all 79.06 0.00 10.72 0.12 4.31 5.80 21:44:01 0 74.79 0.00 10.01 0.24 5.21 9.75 21:44:01 1 81.62 0.00 11.61 0.02 3.44 3.32 21:44:01 2 81.75 0.00 11.13 0.07 3.68 3.38 21:44:01 3 78.02 0.00 10.13 0.17 4.90 6.79 21:45:01 all 34.16 0.00 4.15 0.79 2.31 58.60 21:45:01 0 35.74 0.00 3.94 0.40 2.36 57.56 21:45:01 1 39.60 0.00 4.27 1.12 2.44 52.58 21:45:01 2 31.44 0.00 4.98 0.57 2.28 60.73 21:45:01 3 29.84 0.00 3.40 1.05 2.19 63.52 21:46:01 all 24.88 0.00 1.07 1.54 1.12 71.39 21:46:01 0 56.52 0.00 1.72 3.36 1.77 36.63 21:46:01 1 12.06 0.00 0.75 0.40 0.87 85.92 21:46:01 2 14.43 0.00 0.85 2.13 0.93 81.65 21:46:01 3 16.53 0.00 0.98 0.28 0.93 81.28 Average: all 33.86 0.27 4.13 2.89 1.79 57.06 Average: 0 43.18 0.00 4.00 2.21 2.11 48.49 Average: 1 28.86 0.00 4.40 2.70 1.54 62.49 Average: 2 32.38 1.07 4.30 3.59 1.71 56.96 Average: 3 31.05 0.00 3.82 3.06 1.81 60.26