---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8527 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 6.8G 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 528 1416 0 6030 7149 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:ca:5a:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feca:5a02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a8:bb:8f 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-8527) 08/17/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 155.49 69.44 86.05 5614.00 39688.87 11:34:01 61.31 0.10 61.21 20.61 9691.10 11:35:01 199.32 13.21 186.10 2264.29 91144.01 11:36:01 161.62 0.72 160.90 11.06 63886.06 11:37:01 62.44 0.05 62.39 2.40 11279.99 11:38:01 18.36 0.50 17.86 32.26 792.80 Average: 109.89 14.04 95.85 1327.62 36154.53 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5901904 7415888 2265516 27.74 36728 1658008 977796 10.61 579756 1515844 58840 11:34:01 5567916 7353376 2599504 31.83 56756 1895864 1012880 10.99 657080 1743036 116644 11:35:01 2969512 7369352 5197908 63.64 105628 4323252 1180380 12.81 805664 4018392 319336 11:36:01 1744748 7366176 6422672 78.64 152496 5371996 1166196 12.65 987908 4929880 22716 11:37:01 1527380 7383492 6640040 81.30 158408 5578364 1092236 11.85 1200756 4912024 204 11:38:01 1470500 7342104 6696920 82.00 159840 5591480 1040736 11.29 1271912 4895064 27612 Average: 3196993 7371731 4970427 60.86 111643 4069827 1078371 11.70 917179 3669040 90892 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 ens3 392.82 216.71 1072.57 65.43 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 37.40 33.32 832.87 4.94 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:35:01 ens3 669.62 382.15 15236.26 30.11 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 278.06 225.55 1998.58 18.13 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 2.73 2.73 0.23 0.23 0.00 0.00 0.00 0.00 11:37:01 ens3 26.53 43.18 6.56 266.20 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:38:01 ens3 102.68 181.71 18.38 1370.58 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 251.78 180.85 3200.62 293.38 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-8527) 08/17/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.82 0.00 2.71 5.01 1.39 72.08 11:33:02 0 13.79 0.00 1.82 6.24 1.13 77.03 11:33:02 1 22.94 0.00 2.10 2.64 1.42 70.90 11:33:02 2 18.18 0.00 5.13 7.50 1.92 67.27 11:33:02 3 20.36 0.00 1.77 3.65 1.10 73.12 11:34:01 all 19.85 0.00 1.09 1.72 0.76 76.58 11:34:01 0 0.71 0.00 0.08 0.00 0.27 98.93 11:34:01 1 25.96 0.00 0.68 0.10 0.75 72.51 11:34:01 2 19.70 0.00 1.68 1.30 1.05 76.27 11:34:01 3 33.09 0.00 1.94 5.48 0.97 58.52 11:35:01 all 25.39 0.00 10.47 3.51 2.34 58.29 11:35:01 0 22.43 0.00 9.84 3.12 1.91 62.69 11:35:01 1 18.68 0.00 9.47 4.52 2.45 64.88 11:35:01 2 41.08 0.00 11.78 1.94 2.86 42.35 11:35:01 3 19.38 0.00 10.77 4.45 2.15 63.25 11:36:01 all 15.94 0.00 7.83 2.69 1.60 71.94 11:36:01 0 24.44 0.00 9.91 5.21 1.71 58.73 11:36:01 1 10.22 0.00 6.74 2.89 1.40 78.75 11:36:01 2 12.93 0.00 8.35 1.22 1.78 75.72 11:36:01 3 16.19 0.00 6.34 1.45 1.47 74.56 11:37:01 all 50.88 0.00 8.34 1.52 2.91 36.36 11:37:01 0 48.89 0.00 8.49 1.14 2.60 38.89 11:37:01 1 52.22 0.00 8.32 1.53 3.07 34.86 11:37:01 2 50.17 0.00 8.32 1.53 3.09 36.89 11:37:01 3 52.21 0.00 8.25 1.87 2.90 34.77 11:38:01 all 23.79 0.00 1.37 0.48 0.86 73.51 11:38:01 0 11.33 0.00 0.67 0.03 0.70 87.27 11:38:01 1 30.41 0.00 2.11 0.23 0.98 66.26 11:38:01 2 41.85 0.00 1.67 1.15 1.27 54.06 11:38:01 3 11.55 0.00 1.02 0.48 0.50 86.45 Average: all 25.81 0.00 5.29 2.49 1.64 64.77 Average: 0 20.28 0.00 5.12 2.62 1.39 70.59 Average: 1 26.79 0.00 4.91 1.99 1.68 64.64 Average: 2 30.69 0.00 6.15 2.45 1.99 58.72 Average: 3 25.47 0.00 5.00 2.89 1.52 65.12