---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7113 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 7.1G 64% / 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 504 1752 0 5718 7172 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:19:2b:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe19:2b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3e:08:a8 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-7113) 07/31/26 _x86_64_ (4 CPU) 09:26:38 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 150.42 67.36 83.07 5482.42 39960.96 09:29:01 55.44 0.12 55.32 21.46 9265.26 09:30:01 198.28 12.96 185.32 2262.29 78094.05 09:31:01 128.95 0.63 128.31 5.60 66388.54 09:32:01 48.63 0.35 48.28 27.20 12458.59 Average: 116.34 16.28 100.06 1559.79 41233.48 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5886984 7423824 2280436 27.92 39332 1677400 972256 10.55 576108 1535580 71988 09:29:01 5612640 7469232 2554780 31.28 59876 1957732 906472 9.84 531648 1815592 177148 09:30:01 2691204 7404148 5476216 67.05 107740 4627956 1171316 12.71 748808 4351204 688620 09:31:01 1719300 7361584 6448120 78.95 147828 5401064 1472692 15.98 1135720 4813388 423436 09:32:01 1779244 7325512 6388176 78.22 149260 5321000 1077932 11.70 1093012 4814876 10800 Average: 3537874 7396860 4629546 56.68 100807 3797030 1120134 12.15 817059 3466128 274398 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 426.50 236.61 1224.05 64.76 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 57.81 46.29 670.28 5.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 704.28 423.35 15097.60 32.61 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 172.54 156.42 889.44 14.20 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 11.81 11.18 9.86 5.49 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.59 174.77 3578.25 24.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7113) 07/31/26 _x86_64_ (4 CPU) 09:26:38 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 20.13 0.00 2.68 5.08 2.24 69.87 09:28:01 0 10.16 0.00 1.60 1.35 1.51 85.38 09:28:01 1 41.38 0.00 3.37 4.90 4.02 46.33 09:28:01 2 19.08 0.00 1.42 4.93 2.10 72.47 09:28:01 3 10.02 0.00 4.32 9.13 1.36 75.17 09:29:01 all 19.99 0.00 1.23 1.54 1.60 75.64 09:29:01 0 3.74 0.00 0.48 1.10 0.32 94.36 09:29:01 1 32.75 0.00 2.21 0.47 2.78 61.79 09:29:01 2 42.00 0.00 1.77 0.23 3.13 52.87 09:29:01 3 1.37 0.00 0.44 4.35 0.15 93.69 09:30:01 all 21.88 0.00 9.89 3.78 2.96 61.49 09:30:01 0 21.23 0.00 9.17 1.68 2.65 65.27 09:30:01 1 21.26 0.00 9.29 3.86 2.85 62.74 09:30:01 2 26.48 0.00 9.47 1.57 3.11 59.36 09:30:01 3 18.53 0.00 11.61 8.02 3.22 58.63 09:31:01 all 36.79 0.00 9.81 2.11 5.01 46.28 09:31:01 0 34.60 0.00 9.95 2.97 4.80 47.68 09:31:01 1 35.04 0.00 10.47 0.50 4.96 49.03 09:31:01 2 40.12 0.00 9.49 1.82 5.23 43.35 09:31:01 3 37.43 0.00 9.34 3.14 5.03 45.05 09:32:01 all 15.67 0.00 0.95 1.00 1.11 81.26 09:32:01 0 24.45 0.00 0.95 1.48 1.50 71.61 09:32:01 1 4.48 0.00 0.97 0.57 0.48 93.50 09:32:01 2 2.81 0.00 0.53 1.86 0.27 94.52 09:32:01 3 30.97 0.00 1.37 0.08 2.18 65.39 Average: all 22.88 0.00 4.89 2.70 2.58 66.95 Average: 0 18.80 0.00 4.41 1.71 2.15 72.93 Average: 1 27.00 0.00 5.24 2.05 3.02 62.69 Average: 2 26.07 0.00 4.51 2.09 2.76 64.57 Average: 3 19.66 0.00 5.40 4.95 2.39 67.61