---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9620 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 13G 6.9G 65% / 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 536 1499 0 5939 7141 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:8b:8c:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe8b:8c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:2e:8c:57 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-9620) 08/31/26 _x86_64_ (4 CPU) 12:38:41 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 161.81 71.00 90.80 5631.99 40201.72 12:41:01 58.05 0.10 57.95 20.26 9516.29 12:42:01 159.71 13.10 146.61 2249.49 79107.08 12:43:01 170.21 0.67 169.54 5.33 75204.27 12:44:01 55.08 0.15 54.93 9.73 7856.80 12:45:01 21.11 0.47 20.65 30.79 1425.23 Average: 104.33 14.25 90.08 1324.56 35553.05 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5851284 7385964 2316136 28.36 38392 1676000 1005800 10.91 611696 1533048 65672 12:41:01 5507064 7335216 2660356 32.57 57364 1935244 1031296 11.19 677928 1780044 150004 12:42:01 3095216 7362004 5072204 62.10 106296 4189792 1212000 13.15 812520 3886616 663688 12:43:01 1784688 7326580 6382732 78.15 147736 5304256 1405476 15.25 1019976 4867620 244 12:44:01 1608324 7372364 6559096 80.31 153144 5502656 1066084 11.57 1125724 4919292 1724 12:45:01 1533780 7308084 6633640 81.22 154848 5510064 1094324 11.87 1206200 4911972 8568 Average: 3230059 7348369 4937361 60.45 109630 4019669 1135830 12.32 909007 3649765 148317 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 437.73 252.21 1228.83 77.06 0.00 0.00 0.00 0.00 12:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 34.37 29.17 687.29 4.17 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 661.22 362.47 15155.88 28.40 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 311.53 252.13 2216.13 18.79 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 120.97 212.88 17.30 1582.62 0.00 0.00 0.00 0.00 12:44:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 13.21 13.45 10.06 6.55 0.00 0.00 0.00 0.00 12:45:01 lo 0.87 0.87 0.08 0.08 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 263.17 187.05 3219.24 286.21 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9620) 08/31/26 _x86_64_ (4 CPU) 12:38:41 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 21.95 0.00 3.00 5.04 1.35 68.65 12:40:01 0 22.48 0.00 4.90 7.15 1.45 64.02 12:40:01 1 11.21 0.00 1.92 5.72 1.10 80.05 12:40:01 2 20.09 0.00 2.50 5.96 1.28 70.16 12:40:01 3 33.98 0.00 2.70 1.35 1.58 60.39 12:41:01 all 19.78 0.00 1.08 1.67 1.02 76.45 12:41:01 0 25.71 0.00 1.60 4.39 1.33 66.97 12:41:01 1 23.01 0.00 1.33 0.13 0.77 74.76 12:41:01 2 21.99 0.00 0.86 2.09 1.29 73.77 12:41:01 3 8.44 0.00 0.53 0.05 0.70 90.28 12:42:01 all 25.69 0.00 10.72 2.50 2.82 58.28 12:42:01 0 25.97 0.00 10.26 2.91 2.72 58.13 12:42:01 1 35.22 0.00 10.75 1.20 2.59 50.24 12:42:01 2 21.44 0.00 11.00 3.19 2.64 61.73 12:42:01 3 20.06 0.00 10.86 2.69 3.35 63.04 12:43:01 all 16.56 0.00 7.43 2.66 1.26 72.09 12:43:01 0 18.09 0.00 7.81 2.02 1.26 70.82 12:43:01 1 10.54 0.00 8.25 1.36 1.14 78.71 12:43:01 2 24.12 0.00 6.32 1.45 1.45 66.67 12:43:01 3 13.46 0.00 7.34 5.87 1.17 72.16 12:44:01 all 44.73 0.00 7.53 1.08 2.62 44.05 12:44:01 0 45.34 0.00 8.21 1.00 2.46 42.99 12:44:01 1 45.36 0.00 8.22 0.38 2.45 43.59 12:44:01 2 43.40 0.00 6.70 0.92 2.86 46.13 12:44:01 3 44.81 0.00 6.99 1.98 2.69 43.53 12:45:01 all 20.84 0.00 0.93 0.80 0.76 76.67 12:45:01 0 33.02 0.00 1.20 0.08 0.82 64.88 12:45:01 1 20.52 0.00 1.05 0.38 0.67 77.38 12:45:01 2 0.63 0.00 0.43 1.86 0.50 96.57 12:45:01 3 29.21 0.00 1.05 0.88 1.08 67.78 Average: all 24.93 0.00 5.10 2.29 1.64 66.04 Average: 0 28.45 0.00 5.65 2.93 1.67 61.30 Average: 1 24.32 0.00 5.25 1.53 1.45 67.45 Average: 2 21.93 0.00 4.62 2.58 1.67 69.21 Average: 3 25.03 0.00 4.89 2.12 1.76 66.20