---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3192 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 9.4G 9.8G 49% / 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 503 4789 0 2683 7175 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:5e:ee:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe5e:ee69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:6b:eb:e3 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:c7ff:fe6b:ebe3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3192) 06/19/25 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 155.39 69.04 86.35 5592.00 39664.74 05:13:01 60.81 0.15 60.66 26.57 9245.95 05:14:01 204.67 12.83 191.84 2287.37 21115.89 05:15:01 171.86 0.32 171.54 24.79 12237.25 05:16:01 20.49 0.40 20.09 32.79 1410.86 Average: 122.85 16.60 106.25 1597.81 16759.21 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5904316 7424388 2263112 27.71 37032 1663220 984656 10.68 573768 1519192 62580 05:13:01 5619400 7380732 2548028 31.20 56520 1871252 1014408 11.01 630872 1717868 106116 05:14:01 5082996 7316076 3084432 37.77 76684 2303452 1357504 14.73 865080 1975392 7812 05:15:01 4860152 7299496 3307276 40.49 95208 2483944 1078264 11.70 915380 2137400 7808 05:16:01 4860844 7303292 3306584 40.49 96368 2485712 1098584 11.92 917504 2134220 11124 Average: 5265542 7344797 2901886 35.53 72362 2161516 1106683 12.01 780521 1896814 39088 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 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 349.86 220.28 1068.66 65.74 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 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 49.64 40.87 642.55 5.27 0.00 0.00 0.00 0.00 05:14:01 docker0 189.09 332.31 10.11 2063.14 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 veth610c935 108.45 207.81 7.37 1385.21 0.00 0.00 0.00 0.11 05:14:01 ens3 423.81 230.07 2525.45 20.18 0.00 0.00 0.00 0.00 05:15:01 docker0 11.63 12.73 1.13 73.12 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 94.92 76.92 121.44 64.97 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 11.40 11.98 9.06 5.88 0.00 0.00 0.00 0.00 Average: docker0 40.28 69.24 2.25 428.69 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.38 116.27 874.20 32.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3192) 06/19/25 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.67 0.00 3.05 5.02 1.52 70.75 05:12:02 0 14.82 0.00 2.16 6.60 1.73 74.69 05:12:02 1 18.64 0.00 4.37 5.37 1.41 70.21 05:12:02 2 26.52 0.00 2.33 6.85 1.55 62.76 05:12:02 3 18.67 0.00 3.38 1.28 1.37 75.30 05:13:01 all 20.71 0.00 1.19 1.70 0.92 75.47 05:13:01 0 30.60 0.00 1.66 4.98 1.39 61.37 05:13:01 1 18.17 0.00 0.68 0.17 0.75 80.23 05:13:01 2 12.17 0.00 0.86 1.58 0.76 84.63 05:13:01 3 21.92 0.00 1.56 0.08 0.76 75.67 05:14:01 all 13.42 0.00 3.53 5.24 0.85 76.96 05:14:01 0 12.90 0.00 3.99 9.35 0.70 73.05 05:14:01 1 13.30 0.00 3.67 5.64 0.96 76.43 05:14:01 2 16.70 0.00 3.08 2.01 1.07 77.14 05:14:01 3 10.76 0.00 3.37 3.98 0.68 81.21 05:15:01 all 17.01 0.00 3.50 4.96 0.87 73.66 05:15:01 0 8.56 0.00 3.77 8.71 0.59 78.38 05:15:01 1 13.74 0.00 3.62 4.72 0.85 77.07 05:15:01 2 30.29 0.00 3.28 4.00 1.11 61.32 05:15:01 3 15.45 0.00 3.33 2.45 0.93 77.85 05:16:01 all 21.23 0.00 1.02 0.60 0.75 76.40 05:16:01 0 34.55 0.00 1.20 0.15 1.00 63.10 05:16:01 1 0.83 0.00 0.38 0.37 0.35 98.06 05:16:01 2 18.82 0.00 1.33 0.08 0.63 79.13 05:16:01 3 30.69 0.00 1.20 1.80 1.03 65.28 Average: all 18.41 0.00 2.46 3.51 0.98 74.64 Average: 0 20.27 0.00 2.56 5.95 1.08 70.14 Average: 1 12.92 0.00 2.55 3.26 0.86 80.42 Average: 2 20.92 0.00 2.18 2.91 1.03 72.96 Average: 3 19.49 0.00 2.57 1.92 0.96 75.06