---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4990 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 547 2248 0 5179 7129 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:3a:14:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe3a:14b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:fb:8b:35 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-4990) 09/28/25 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 151.69 69.11 82.59 5614.66 39510.50 08:16:01 56.46 0.27 56.19 28.40 7394.10 08:17:01 149.54 12.90 136.64 2241.63 84849.46 08:18:01 187.45 0.45 187.00 15.73 47938.94 08:19:01 46.44 0.83 45.61 29.20 7020.96 Average: 118.32 16.71 101.61 1585.92 37342.79 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5894744 7401568 2272684 27.83 35068 1652812 987052 10.71 594032 1510064 49164 08:16:01 5616184 7363048 2551244 31.24 55296 1859560 1019472 11.06 643456 1712180 137276 08:17:01 3213120 7361288 4954308 60.66 107200 4074984 1199752 13.02 712772 3874824 596448 08:18:01 2481528 7349380 5685900 69.62 137512 4681292 1302888 14.14 888656 4339772 1748 08:19:01 2342364 7335024 5825064 71.32 143008 4791744 1047288 11.36 1011748 4347248 26368 Average: 3909588 7362062 4257840 52.13 95617 3412078 1111290 12.06 770133 3156818 162201 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 450.47 257.22 1072.63 68.22 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 59.22 47.84 739.64 6.17 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 548.81 303.37 13735.97 24.48 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 ens3 157.16 108.85 822.54 10.85 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 70.09 105.68 32.11 651.64 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 257.15 164.59 3280.58 152.27 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-4990) 09/28/25 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.30 0.00 3.06 4.69 1.32 72.63 08:15:01 0 12.78 0.00 1.48 1.81 0.83 83.09 08:15:01 1 8.55 0.00 1.90 4.36 1.20 84.00 08:15:01 2 26.23 0.00 6.73 8.52 1.59 56.94 08:15:01 3 25.72 0.00 2.15 4.08 1.65 66.39 08:16:01 all 20.12 0.00 1.29 1.89 1.01 75.69 08:16:01 0 2.86 0.00 0.28 0.02 0.25 96.59 08:16:01 1 3.46 0.00 0.81 6.66 0.55 88.52 08:16:01 2 22.16 0.00 1.44 0.25 1.59 74.56 08:16:01 3 52.10 0.00 2.64 0.65 1.67 42.94 08:17:01 all 24.07 0.00 9.62 2.48 2.47 61.37 08:17:01 0 18.23 0.00 9.73 3.60 2.23 66.22 08:17:01 1 19.39 0.00 8.95 2.13 2.16 67.38 08:17:01 2 26.87 0.00 10.04 1.36 2.76 58.97 08:17:01 3 31.74 0.00 9.75 2.83 2.72 52.96 08:18:01 all 18.21 0.00 7.47 4.34 2.41 67.56 08:18:01 0 17.27 0.00 6.42 4.46 2.59 69.26 08:18:01 1 15.90 0.00 6.19 5.22 2.12 70.57 08:18:01 2 20.26 0.00 9.00 4.79 2.51 63.44 08:18:01 3 19.41 0.00 8.29 2.89 2.43 66.98 08:19:01 all 29.49 0.00 3.90 1.09 1.66 63.87 08:19:01 0 28.07 0.00 4.61 0.50 1.73 65.08 08:19:01 1 18.82 0.00 2.90 1.51 1.22 75.55 08:19:01 2 30.32 0.00 3.98 1.93 1.72 62.05 08:19:01 3 40.84 0.00 4.09 0.43 1.95 52.69 Average: all 22.04 0.00 5.05 2.90 1.77 68.24 Average: 0 15.83 0.00 4.49 2.07 1.52 76.09 Average: 1 13.20 0.00 4.13 3.97 1.45 77.25 Average: 2 25.17 0.00 6.22 3.37 2.03 63.22 Average: 3 33.98 0.00 5.37 2.18 2.08 56.39