---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6818 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 9.2G 10G 48% / 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 529 5000 0 2445 7161 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:3f:60:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe3f:6083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:0e:0e:50 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-6818) 10/18/25 _x86_64_ (4 CPU) 16:48:55 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 157.02 83.77 73.25 5839.03 38154.59 16:51:01 47.16 5.40 41.76 104.22 5780.92 16:52:01 75.61 29.89 45.72 1626.26 8053.58 16:53:01 29.96 0.15 29.81 2.53 5512.28 16:54:01 8.15 0.03 8.11 0.27 331.89 16:55:01 41.47 11.14 30.33 828.78 3694.07 16:56:01 32.88 1.35 31.53 117.41 5151.69 16:57:01 19.24 0.53 18.71 20.53 1309.70 Average: 51.44 16.56 34.89 1069.26 8503.38 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5970916 7420132 2196512 26.89 30772 1602536 984024 10.68 565372 1469268 25940 16:51:01 5728956 7408068 2438472 29.86 52400 1795976 950760 10.32 597332 1650660 143156 16:52:01 5369716 7232440 2797712 34.25 60992 1963636 1173416 12.73 785904 1805068 93800 16:53:01 5312100 7241544 2855328 34.96 63068 2026392 1126924 12.23 778524 1865940 964 16:54:01 5277112 7214152 2890316 35.39 64984 2030968 1148440 12.46 807936 1869160 2624 16:55:01 4252924 6317332 3914504 47.93 67112 2153080 2002752 21.73 1765196 1925712 1324 16:56:01 5151860 7360064 3015568 36.92 71764 2289192 984104 10.68 799716 1990368 24100 16:57:01 5119120 7332168 3048308 37.32 73632 2291304 1008232 10.94 831852 1989268 9864 Average: 5272838 7190738 2894590 35.44 60590 2019136 1172332 12.72 866479 1820680 37722 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 161.66 117.06 714.73 56.14 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 ens3 65.09 48.75 814.03 13.58 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:52:01 ens3 69.69 44.84 432.00 10.02 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 ens3 100.05 112.28 1032.50 16.76 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 78.52 113.40 74.46 17.73 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 2.86 2.86 1.20 1.20 0.00 0.00 0.00 0.00 16:55:01 ens3 178.63 179.26 1578.77 26.40 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 3.93 3.93 1.06 1.06 0.00 0.00 0.00 0.00 16:56:01 ens3 153.22 165.23 971.38 38.62 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 16:57:01 ens3 7.98 9.86 6.19 4.54 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: lo 1.42 1.42 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 101.93 98.94 702.81 22.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6818) 10/18/25 _x86_64_ (4 CPU) 16:48:55 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 13.03 0.00 2.98 8.00 8.08 67.90 16:50:02 0 12.75 0.00 2.45 13.86 8.44 62.50 16:50:02 1 16.78 0.00 4.78 7.21 8.04 63.18 16:50:02 2 14.52 0.00 2.39 6.41 8.88 67.80 16:50:02 3 8.06 0.00 2.32 4.45 6.95 78.23 16:51:01 all 18.61 0.00 1.20 2.99 3.82 73.38 16:51:01 0 17.11 0.00 1.23 7.66 4.39 69.61 16:51:01 1 18.71 0.00 1.17 0.80 3.44 75.87 16:51:01 2 32.23 0.00 1.85 2.99 5.20 57.73 16:51:01 3 6.33 0.00 0.55 0.47 2.23 90.42 16:52:01 all 17.26 0.00 1.43 2.96 5.38 72.97 16:52:01 0 15.99 0.00 1.33 2.73 4.70 75.26 16:52:01 1 23.90 0.00 1.38 2.53 5.83 66.36 16:52:01 2 12.27 0.00 1.63 4.62 6.34 75.15 16:52:01 3 16.86 0.00 1.43 1.97 4.62 75.13 16:53:01 all 8.87 0.00 0.69 0.31 4.57 85.56 16:53:01 0 4.30 0.00 0.51 0.18 2.86 92.15 16:53:01 1 15.31 0.00 0.85 0.80 4.98 78.05 16:53:01 2 11.69 0.00 1.11 0.10 5.95 81.15 16:53:01 3 4.19 0.00 0.29 0.16 4.45 90.90 16:54:01 all 4.80 0.00 0.51 0.05 3.71 90.93 16:54:01 0 3.10 0.00 0.29 0.03 3.18 93.40 16:54:01 1 5.04 0.00 0.39 0.02 3.20 91.36 16:54:01 2 4.53 0.00 0.61 0.00 4.29 90.58 16:54:01 3 6.53 0.00 0.75 0.18 4.17 88.36 16:55:01 all 42.64 0.00 1.90 1.04 13.63 40.79 16:55:01 0 43.58 0.00 1.82 0.84 13.36 40.41 16:55:01 1 43.03 0.00 2.14 1.02 13.79 40.01 16:55:01 2 37.61 0.00 2.20 0.59 14.50 45.09 16:55:01 3 46.44 0.00 1.40 1.71 12.87 37.58 16:56:01 all 26.97 0.00 1.64 0.86 8.28 62.25 16:56:01 0 39.09 0.00 1.66 1.57 8.60 49.09 16:56:01 1 29.20 0.00 1.34 0.38 7.44 61.64 16:56:01 2 17.07 0.00 1.46 0.85 9.41 71.21 16:56:01 3 22.72 0.00 2.11 0.67 7.65 66.85 16:57:01 all 19.22 0.00 0.98 1.12 3.19 75.50 16:57:01 0 15.33 0.00 0.97 0.57 3.67 79.47 16:57:01 1 2.83 0.00 0.35 0.02 1.52 95.29 16:57:01 2 33.44 0.00 1.24 0.64 4.45 60.23 16:57:01 3 25.27 0.00 1.36 3.24 3.09 67.04 Average: all 18.98 0.00 1.42 2.17 6.36 71.06 Average: 0 18.96 0.00 1.29 3.44 6.18 70.13 Average: 1 19.45 0.00 1.56 1.61 6.07 71.32 Average: 2 20.41 0.00 1.56 2.03 7.42 68.59 Average: 3 17.11 0.00 1.28 1.61 5.78 74.23