---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3405 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 9.6G 9.7G 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: 7975 534 4669 0 2772 7147 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:fa:48:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefa:488c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:bd:d5:0a 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-3405) 09/11/25 _x86_64_ (4 CPU) 06:59:54 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:03 157.03 80.44 76.59 5749.82 39041.80 07:02:01 46.89 0.38 46.51 41.51 6006.14 07:03:01 129.33 12.50 116.83 2253.36 36793.20 07:04:01 24.73 0.65 24.08 51.58 1492.17 Average: 89.85 23.69 66.16 2040.80 20957.85 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:03 5932772 7413496 2234648 27.36 32872 1630692 980068 10.63 576332 1493820 34968 07:02:01 5714700 7425852 2452720 30.03 52776 1828000 953512 10.35 578088 1683988 158700 07:03:01 4767716 7312376 3399704 41.63 70844 2615808 1347576 14.62 748124 2400748 18756 07:04:01 4806824 7340964 3360596 41.15 72948 2604288 1043440 11.32 751368 2362960 22492 Average: 5305503 7373172 2861917 35.04 57360 2169697 1081149 11.73 663478 1985379 58729 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:03 ens3 346.45 157.40 929.58 58.70 0.00 0.00 0.00 0.00 07:01:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:02:01 ens3 57.89 42.67 749.10 5.13 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 ens3 565.76 158.57 4179.91 15.58 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 20.23 16.39 32.13 7.07 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 249.17 94.19 1478.68 21.76 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 1.18 1.18 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-3405) 09/11/25 _x86_64_ (4 CPU) 06:59:54 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:03 all 15.00 0.00 3.03 5.89 5.10 70.97 07:01:03 0 12.46 0.00 4.64 5.31 4.54 73.06 07:01:03 1 10.07 0.00 2.10 3.86 5.60 78.38 07:01:03 2 30.09 0.00 2.79 6.61 5.93 54.58 07:01:03 3 7.40 0.00 2.66 7.80 4.33 77.81 07:02:01 all 19.29 0.00 1.23 2.14 2.25 75.08 07:02:01 0 2.72 0.00 0.21 0.02 0.58 96.48 07:02:01 1 12.92 0.00 0.90 6.16 2.39 77.63 07:02:01 2 19.34 0.00 1.29 0.75 2.73 75.89 07:02:01 3 42.22 0.00 2.52 1.59 3.31 50.36 07:03:01 all 16.56 0.00 3.23 3.08 5.11 72.02 07:03:01 0 3.80 0.00 2.35 2.70 3.24 87.90 07:03:01 1 14.44 0.00 2.28 2.47 4.79 76.02 07:03:01 2 15.45 0.00 4.06 6.07 6.07 68.36 07:03:01 3 32.52 0.00 4.21 1.08 6.33 55.85 07:04:01 all 20.34 0.00 1.02 0.92 2.50 75.23 07:04:01 0 4.84 0.00 0.56 0.12 1.26 93.22 07:04:01 1 10.93 0.00 1.14 0.25 1.59 86.08 07:04:01 2 9.44 0.00 0.82 2.01 2.76 84.97 07:04:01 3 56.25 0.00 1.52 1.31 4.41 36.51 Average: all 17.77 0.00 2.14 3.03 3.76 73.30 Average: 0 5.99 0.00 1.96 2.06 2.43 87.56 Average: 1 12.08 0.00 1.62 3.16 3.62 79.52 Average: 2 18.58 0.00 2.25 3.90 4.39 70.89 Average: 3 34.38 0.00 2.73 2.98 4.61 55.30