---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9667 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 457 5208 0 2310 7240 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:e8:33:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee8:3354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:85:5e:9a 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-9667) 03/24/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.93 68.98 82.96 5580.54 39602.15 20:44:01 59.32 0.22 59.10 23.59 8715.28 20:45:01 73.84 18.46 55.37 1750.51 19125.48 Average: 95.23 29.38 65.85 2465.14 22558.04 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5915968 7421668 2251460 27.57 36152 1650636 986876 10.71 574084 1510400 54228 20:44:01 5693324 7472588 2474104 30.29 57972 1885600 918532 9.97 529208 1743448 124824 20:45:01 5283792 7364404 2883636 35.31 63336 2176964 1022968 11.10 852264 1820532 28044 Average: 5631028 7419553 2536400 31.06 52487 1904400 976125 10.59 651852 1691460 69032 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 426.19 222.06 1048.28 65.21 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 59.32 48.41 714.43 5.94 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 106.17 86.55 511.16 12.87 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.00 119.40 758.21 28.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9667) 03/24/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.84 0.00 3.66 4.83 1.25 71.42 20:43:02 0 20.47 0.00 2.68 7.15 1.23 68.47 20:43:02 1 21.03 0.00 1.94 1.71 1.14 74.18 20:43:02 2 26.30 0.00 7.99 4.02 1.83 59.86 20:43:02 3 7.57 0.00 1.97 6.43 0.80 83.22 20:44:01 all 20.56 0.00 1.32 1.88 0.56 75.68 20:44:01 0 35.13 0.00 2.20 2.43 0.88 59.36 20:44:01 1 10.88 0.00 0.68 1.02 0.36 87.06 20:44:01 2 32.44 0.00 1.89 0.65 0.88 64.14 20:44:01 3 3.80 0.00 0.53 3.43 0.12 92.13 20:45:01 all 19.69 1.71 1.95 1.81 0.75 74.09 20:45:01 0 21.66 6.78 3.13 2.83 0.98 64.62 20:45:01 1 4.38 0.05 1.17 1.34 0.28 92.77 20:45:01 2 48.91 0.00 2.43 2.80 1.45 44.41 20:45:01 3 3.87 0.00 1.09 0.28 0.30 94.46 Average: all 19.69 0.57 2.31 2.84 0.86 73.72 Average: 0 25.69 2.27 2.68 4.15 1.03 64.18 Average: 1 12.07 0.02 1.27 1.36 0.59 84.69 Average: 2 35.92 0.00 4.11 2.50 1.39 56.08 Average: 3 5.09 0.00 1.20 3.38 0.41 89.93