---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10153 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 11G 8.6G 56% / 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 528 3327 0 4120 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:e0:9c:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fee0:9cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:a0:59:07 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-10153) 03/31/26 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 154.02 69.02 85.00 5585.47 39726.73 03:13:01 57.51 0.22 57.29 23.20 8117.31 03:14:01 113.47 12.93 100.54 2293.17 21037.52 03:15:01 226.99 0.50 226.49 4.00 52577.84 03:16:01 13.45 0.00 13.45 0.00 917.18 03:17:01 23.10 0.00 23.10 0.00 1208.20 03:18:01 5.16 0.02 5.15 0.13 204.20 03:19:01 1.98 0.00 1.98 0.00 44.93 03:20:01 1.75 0.00 1.75 0.00 334.21 03:21:01 25.76 0.35 25.41 25.33 1159.67 Average: 62.24 8.30 53.94 790.60 12519.92 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5876208 7385688 2291220 28.05 36176 1654356 1032272 11.20 609132 1512564 52212 03:13:01 5653148 7436556 2514280 30.78 58200 1889420 957240 10.39 563872 1746536 130248 03:14:01 4231192 6986984 3936236 48.19 118144 2612936 1587540 17.23 1091228 2505760 405368 03:15:01 3531308 7350392 4636120 56.76 152244 3627908 1350832 14.66 824588 3365948 268 03:16:01 1885596 5754596 6281832 76.91 154040 3646204 1650384 17.91 2410172 3358548 7692 03:17:01 2875552 6791304 5291876 64.79 157080 3658124 1694452 18.39 1431444 3364792 3716 03:18:01 2956700 6847856 5210728 63.80 157344 3657392 1506676 16.35 1587856 3130840 4 03:19:01 1872348 5769328 6295080 77.08 157516 3657856 1670820 18.13 2643024 3128628 40 03:20:01 1825592 5844372 6341836 77.65 157724 3666968 1783796 19.36 2570608 3242804 40 03:21:01 3402328 7309964 4765100 58.34 161064 3685628 1097772 11.91 1182312 3114424 25332 Average: 3410997 6747704 4756431 58.24 130953 3175679 1433178 15.55 1491424 2847084 62492 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 432.16 252.02 1103.70 67.67 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:13:01 ens3 56.11 47.23 702.02 5.87 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 03:14:01 ens3 418.01 264.36 3292.56 42.08 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 469.68 107.43 3563.09 8.05 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 3.63 2.45 1.73 0.52 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:17:01 ens3 1.83 2.12 0.43 0.46 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 42.82 42.82 1472.07 1472.07 0.00 0.00 0.00 0.00 03:18:01 ens3 18.58 7.31 4.19 4.51 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:21:01 ens3 23.75 24.56 14.18 48.31 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 147.54 147.54 0.00 0.00 0.00 0.00 Average: ens3 141.94 70.44 864.23 17.71 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-10153) 03/31/26 _x86_64_ (4 CPU) 03:10:47 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 16.91 0.00 2.63 5.93 1.08 73.45 03:12:01 0 12.06 0.00 1.97 8.20 0.90 76.86 03:12:01 1 8.85 0.00 2.62 3.52 0.80 84.22 03:12:01 2 35.52 0.00 3.11 7.40 1.74 52.23 03:12:01 3 11.26 0.00 2.83 4.60 0.90 80.40 03:13:01 all 20.63 0.00 1.25 1.86 0.65 75.61 03:13:01 0 31.89 0.00 1.63 0.22 0.83 65.42 03:13:01 1 0.75 0.00 0.10 0.00 0.07 99.08 03:13:01 2 45.96 0.00 2.66 1.17 1.45 48.76 03:13:01 3 4.03 0.00 0.63 6.02 0.23 89.08 03:14:01 all 23.65 0.00 6.62 3.19 2.03 64.51 03:14:01 0 21.82 0.00 6.70 2.87 1.93 66.67 03:14:01 1 19.38 0.00 6.43 0.97 1.76 71.46 03:14:01 2 34.97 0.00 7.81 4.08 2.64 50.50 03:14:01 3 18.43 0.00 5.55 4.84 1.77 69.40 03:15:01 all 19.84 0.00 6.09 5.49 1.32 67.26 03:15:01 0 16.40 0.00 5.42 4.69 1.05 72.43 03:15:01 1 33.08 0.00 7.19 1.49 1.61 56.63 03:15:01 2 17.23 0.00 6.98 6.24 1.52 68.04 03:15:01 3 12.62 0.00 4.79 9.53 1.10 71.96 03:16:01 all 58.80 0.00 8.03 0.26 5.07 27.85 03:16:01 0 55.97 0.00 7.97 0.76 4.98 30.32 03:16:01 1 57.72 0.00 7.60 0.02 4.91 29.75 03:16:01 2 59.84 0.00 8.77 0.18 5.27 25.94 03:16:01 3 61.71 0.00 7.77 0.05 5.13 25.34 03:17:01 all 55.90 0.00 6.82 0.35 4.66 32.26 03:17:01 0 56.67 0.00 6.75 0.05 4.67 31.85 03:17:01 1 60.35 0.00 6.55 0.03 4.95 28.12 03:17:01 2 52.97 0.00 6.67 0.58 4.34 35.43 03:17:01 3 53.62 0.00 7.28 0.76 4.67 33.67 03:18:01 all 31.44 0.00 5.81 0.07 3.37 59.31 03:18:01 0 24.04 0.00 5.76 0.18 3.03 66.99 03:18:01 1 23.40 0.00 5.64 0.05 2.87 68.04 03:18:01 2 24.03 0.00 5.09 0.00 2.86 68.02 03:18:01 3 54.24 0.00 6.77 0.03 4.70 34.26 03:19:01 all 37.66 0.00 6.11 0.04 4.19 52.00 03:19:01 0 27.11 0.00 6.76 0.08 3.44 62.61 03:19:01 1 22.61 0.00 5.60 0.00 3.33 68.46 03:19:01 2 23.48 0.00 6.29 0.08 3.52 66.62 03:19:01 3 77.53 0.00 5.76 0.00 6.52 10.18 03:20:01 all 37.25 0.00 4.94 0.02 3.41 54.38 03:20:01 0 24.34 0.00 5.17 0.00 2.69 67.79 03:20:01 1 43.36 0.00 4.62 0.00 3.77 48.25 03:20:01 2 28.72 0.00 4.83 0.05 2.91 63.49 03:20:01 3 52.66 0.00 5.17 0.02 4.24 37.91 03:21:01 all 23.85 0.00 1.86 0.64 1.34 72.31 03:21:01 0 9.58 0.00 1.58 1.12 0.92 86.80 03:21:01 1 65.33 0.00 2.87 0.53 2.53 28.74 03:21:01 2 14.99 0.00 1.61 0.70 1.16 81.53 03:21:01 3 5.52 0.00 1.38 0.20 0.73 92.16 Average: all 32.63 0.00 5.02 1.78 2.72 57.86 Average: 0 28.02 0.00 4.97 1.81 2.45 62.74 Average: 1 33.52 0.00 4.92 0.66 2.66 58.24 Average: 2 33.78 0.00 5.38 2.04 2.74 56.07 Average: 3 35.23 0.00 4.79 2.60 3.01 54.38