---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9890 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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 513 3649 0 3812 7163 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:4d:93:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe4d:938f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:7f:98:91 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-9890) 11/22/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.84 68.99 84.85 5593.07 39644.61 06:08:01 53.57 0.25 53.31 28.33 7423.69 06:09:01 206.05 111.65 94.40 5459.78 19029.79 06:10:01 116.99 19.66 97.33 1198.13 32241.52 06:11:01 32.26 7.12 25.15 713.35 17235.53 06:12:01 38.31 27.75 10.56 1266.46 4748.81 06:13:01 20.76 0.97 19.79 89.30 2752.82 Average: 88.91 33.85 55.06 2054.61 17606.66 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5889280 7409184 2278148 27.89 36556 1664260 998892 10.84 590284 1520508 62304 06:08:01 5621912 7369132 2545516 31.17 55504 1860540 1026788 11.14 641080 1712720 135336 06:09:01 5093800 7411372 3073628 37.63 73264 2393208 1046548 11.36 843392 1996360 148956 06:10:01 3775104 7172788 4392324 53.78 105724 3370292 1563628 16.97 1466116 2605740 273088 06:11:01 3944236 7353200 4223192 51.71 117356 3359600 1248692 13.55 1521388 2371104 33464 06:12:01 3813980 7402228 4353448 53.30 129684 3524156 951112 10.32 1556772 2463160 40636 06:13:01 3741164 7337532 4426264 54.19 131860 3532620 1015712 11.02 1631764 2464788 10916 Average: 4554211 7350777 3613217 44.24 92850 2814954 1121625 12.17 1178685 2162054 100671 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 422.08 209.87 1087.27 64.93 0.00 0.00 0.00 0.00 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 55.91 44.52 716.19 5.78 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 369.28 254.85 785.76 23.62 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 269.04 197.30 1493.17 26.83 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.22 0.09 0.06 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 311.78 190.10 2008.71 27.42 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 16.41 15.53 13.96 7.64 0.00 0.00 0.00 0.00 06:13:01 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 206.75 130.55 872.53 22.36 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9890) 11/22/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.30 0.00 3.04 5.17 1.51 71.98 06:07:02 0 9.20 0.00 1.93 5.53 1.20 82.13 06:07:02 1 20.53 0.00 5.27 6.87 1.65 65.67 06:07:02 2 15.34 0.00 2.49 4.34 1.72 76.10 06:07:02 3 28.20 0.00 2.43 3.90 1.47 64.00 06:08:01 all 19.76 0.00 1.08 2.28 1.13 75.75 06:08:01 0 6.79 0.00 0.44 0.47 0.57 91.72 06:08:01 1 1.89 0.00 0.24 0.59 0.36 96.92 06:08:01 2 16.14 0.00 0.88 7.33 1.57 74.07 06:08:01 3 54.22 0.00 2.81 0.74 2.00 40.22 06:09:01 all 15.06 1.68 2.76 8.14 1.18 71.18 06:09:01 0 9.18 0.02 2.34 6.46 0.77 81.24 06:09:01 1 24.53 0.00 3.06 10.07 1.25 61.09 06:09:01 2 9.98 0.00 2.36 7.30 1.27 79.08 06:09:01 3 16.54 6.67 3.29 8.77 1.42 63.31 06:10:01 all 61.44 0.00 6.92 1.16 3.32 27.16 06:10:01 0 62.15 0.00 6.70 0.73 3.56 26.85 06:10:01 1 62.30 0.00 6.60 0.52 2.98 27.61 06:10:01 2 61.87 0.00 6.60 1.97 3.34 26.22 06:10:01 3 59.44 0.00 7.76 1.42 3.40 27.98 06:11:01 all 60.67 0.00 10.86 0.27 5.07 23.11 06:11:01 0 61.73 0.00 11.00 0.40 4.78 22.09 06:11:01 1 63.28 0.00 11.17 0.07 4.72 20.76 06:11:01 2 59.94 0.00 10.41 0.27 5.25 24.13 06:11:01 3 57.70 0.00 10.91 0.37 5.53 25.48 06:12:01 all 34.30 0.00 3.52 1.02 3.28 57.88 06:12:01 0 34.42 0.00 3.26 1.67 3.53 57.11 06:12:01 1 41.61 0.00 4.29 0.51 3.31 50.27 06:12:01 2 28.46 0.00 3.79 1.73 3.17 62.85 06:12:01 3 32.68 0.00 2.74 0.17 3.10 61.32 06:13:01 all 20.66 0.00 1.10 0.99 1.22 76.03 06:13:01 0 1.26 0.00 0.53 1.56 0.51 96.13 06:13:01 1 41.25 0.00 1.40 0.30 1.24 55.82 06:13:01 2 10.72 0.00 1.13 1.73 1.05 85.37 06:13:01 3 29.48 0.00 1.32 0.38 2.10 66.72 Average: all 32.92 0.24 4.19 2.72 2.39 57.54 Average: 0 26.46 0.00 3.75 2.40 2.14 65.24 Average: 1 36.58 0.00 4.59 2.70 2.22 53.90 Average: 2 28.94 0.00 3.95 3.51 2.48 61.11 Average: 3 39.70 0.95 4.46 2.25 2.72 49.92