---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7032 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 9.5G 9.8G 50% / 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 491 4708 0 2775 7185 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:7f:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe3f:7f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:30:25:e6 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 inet6 fe80::42:ddff:fe30:25e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7032) 07/30/26 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 157.69 68.69 89.00 5544.28 40179.72 05:13:01 57.37 0.12 57.25 21.82 9399.80 05:14:01 210.93 12.63 198.30 2259.73 23109.87 05:15:01 180.24 0.27 179.97 17.06 12381.67 05:16:01 19.98 0.40 19.58 32.79 1412.70 Average: 125.46 16.48 108.99 1580.26 17322.70 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5885184 7423044 2282244 27.94 39168 1678480 978100 10.61 576500 1536076 68440 05:13:01 5515168 7379372 2652260 32.47 59244 1966868 1006688 10.92 635580 1810176 178880 05:14:01 5013040 7330408 3154388 38.62 78688 2382960 1347032 14.62 847212 2058780 7404 05:15:01 4810516 7340188 3356912 41.10 97652 2567864 1056388 11.46 876776 2219768 7920 05:16:01 4790308 7324816 3377120 41.35 99048 2570800 1074680 11.66 898324 2217660 11776 Average: 5202843 7359566 2964585 36.30 74760 2233394 1092578 11.86 766878 1968492 54884 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:02 ens3 489.14 287.89 1242.39 70.68 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 62.64 53.78 672.70 5.62 0.00 0.00 0.00 0.00 05:14:01 docker0 219.03 367.98 12.18 2063.88 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 veth14011f8 126.37 245.18 8.53 1388.08 0.00 0.00 0.00 0.11 05:14:01 ens3 433.02 269.92 2525.42 23.52 0.00 0.00 0.00 0.00 05:15:01 docker0 13.55 15.05 1.24 81.90 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 28.60 28.31 88.41 12.22 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 11.90 12.20 9.95 5.95 0.00 0.00 0.00 0.00 Average: docker0 46.66 76.85 2.69 430.52 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 205.52 130.67 908.50 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7032) 07/30/26 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 20.52 0.00 2.73 5.08 1.51 70.15 05:12:02 0 25.83 0.00 2.81 9.23 1.46 60.67 05:12:02 1 20.98 0.00 4.26 1.75 1.44 71.58 05:12:02 2 24.93 0.00 2.31 4.93 2.09 65.75 05:12:02 3 10.34 0.00 1.56 4.39 1.10 82.62 05:13:01 all 19.96 0.00 1.21 1.68 1.10 76.05 05:13:01 0 12.53 0.00 0.76 0.10 0.58 86.03 05:13:01 1 18.52 0.00 0.63 0.17 1.07 79.62 05:13:01 2 15.08 0.00 1.01 1.13 1.50 81.28 05:13:01 3 33.73 0.00 2.46 5.34 1.24 57.24 05:14:01 all 12.33 0.00 3.00 6.23 0.85 77.60 05:14:01 0 20.82 0.00 3.40 7.11 1.12 67.55 05:14:01 1 6.83 0.00 2.39 3.89 0.57 86.32 05:14:01 2 9.37 0.00 3.40 7.71 0.96 78.56 05:14:01 3 12.27 0.00 2.75 6.24 0.74 78.00 05:15:01 all 15.96 0.00 3.07 5.09 1.02 74.87 05:15:01 0 12.42 0.00 3.31 4.47 0.89 78.91 05:15:01 1 24.10 0.00 2.47 2.05 1.20 70.17 05:15:01 2 22.10 0.00 3.12 6.97 1.17 66.64 05:15:01 3 5.19 0.00 3.42 6.85 0.78 83.75 05:16:01 all 20.56 0.00 0.98 0.57 0.87 77.02 05:16:01 0 5.17 0.00 0.62 0.02 0.58 93.62 05:16:01 1 71.34 0.00 2.17 0.18 1.99 24.32 05:16:01 2 5.00 0.00 0.73 1.76 0.68 91.82 05:16:01 3 0.92 0.00 0.40 0.30 0.27 98.12 Average: all 17.87 0.00 2.20 3.73 1.07 75.13 Average: 0 15.37 0.00 2.18 4.20 0.93 77.33 Average: 1 28.38 0.00 2.39 1.61 1.25 66.37 Average: 2 15.31 0.00 2.11 4.50 1.28 76.80 Average: 3 12.42 0.00 2.12 4.62 0.82 80.02