---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1633 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 492 1031 0 2419 3187 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:b7:8a:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feb7:8ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:2c:4f:44 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-1633) 07/29/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 153.62 69.19 84.44 5603.47 40919.06 22:14:01 68.01 0.25 67.76 27.86 10994.97 22:15:01 118.58 65.40 53.18 2940.92 24551.43 22:16:01 60.42 42.78 17.65 1743.44 9130.88 Average: 100.17 44.41 55.75 2579.09 21400.53 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1679708 3284980 2358952 58.41 37036 1729092 939904 18.48 621340 1568476 94796 22:14:01 1407668 3265092 2630992 65.15 57328 1946996 943032 18.54 654944 1777740 105532 22:15:01 770796 2680440 3267864 80.91 63344 1989596 1871152 36.78 1441652 1541644 25560 22:16:01 1064404 3282940 2974256 73.64 66596 2294400 903548 17.76 1026708 1737640 26996 Average: 1230644 3128363 2808016 69.53 56076 1990021 1164409 22.89 936161 1656375 63221 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 557.19 300.38 1695.18 70.99 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 52.84 43.89 685.95 5.71 0.00 0.00 0.00 0.00 22:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 533.55 387.06 599.78 164.51 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 153.02 84.54 591.63 31.88 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 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 324.25 204.05 893.00 68.32 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1633) 07/29/25 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.44 0.00 2.87 4.83 1.69 70.17 22:13:01 0 18.23 0.00 1.75 4.53 1.75 73.75 22:13:01 1 20.52 0.00 2.17 4.46 1.52 71.33 22:13:01 2 17.09 0.00 2.42 7.23 1.96 71.30 22:13:01 3 25.94 0.00 5.11 3.12 1.52 64.32 22:14:01 all 20.42 0.00 1.23 1.77 1.09 75.48 22:14:01 0 2.12 0.00 0.23 0.40 1.03 96.22 22:14:01 1 40.61 0.00 2.06 0.83 1.48 55.01 22:14:01 2 4.73 0.00 0.70 5.03 0.47 89.07 22:14:01 3 34.26 0.00 1.96 0.83 1.42 61.53 22:15:01 all 33.22 2.52 14.83 2.39 2.03 45.00 22:15:01 0 27.41 0.00 14.35 4.36 1.80 52.08 22:15:01 1 40.04 9.12 14.81 1.20 2.18 32.66 22:15:01 2 34.21 0.02 15.87 0.66 2.04 47.19 22:15:01 3 31.23 0.92 14.27 3.35 2.10 48.13 22:16:01 all 24.37 0.00 4.09 1.09 1.30 69.15 22:16:01 0 21.63 0.00 4.19 0.50 1.41 72.28 22:16:01 1 37.54 0.00 3.80 0.80 1.52 56.35 22:16:01 2 15.83 0.00 4.31 1.38 1.20 77.28 22:16:01 3 22.40 0.00 4.08 1.69 1.07 70.76 Average: all 24.61 0.63 5.76 2.52 1.53 64.95 Average: 0 17.33 0.00 5.12 2.44 1.49 73.61 Average: 1 34.70 2.28 5.71 1.82 1.68 53.82 Average: 2 17.97 0.00 5.83 3.58 1.42 71.20 Average: 3 28.46 0.23 6.36 2.25 1.53 61.18