---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2890 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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: 3943 466 434 0 3042 3194 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:1f:27:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe1f:2787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f3:f0:62 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-2890) 06/15/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 172.25 69.51 102.75 5656.92 41464.84 15:35:01 195.90 26.86 169.04 3270.19 88596.21 15:36:01 422.73 85.10 337.62 4759.35 59543.22 15:37:01 236.50 141.67 94.84 6155.01 15327.02 15:38:01 142.41 123.23 19.18 5687.32 3948.68 Average: 234.09 89.48 144.61 5111.74 41623.86 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1571972 3292772 2466680 61.08 49952 1825196 953284 18.74 639968 1645620 204152 15:35:01 415616 3337640 3623036 89.71 93176 2952828 1092416 21.47 523888 2855112 290280 15:36:01 219072 3325684 3819580 94.58 139160 3047868 1309056 25.73 631792 2894440 3008 15:37:01 829784 3333420 3208868 79.45 151072 2452272 1099340 21.61 822148 2113900 4292 15:38:01 500152 3294508 3538500 87.62 154820 2734736 968680 19.04 954812 2305588 25300 Average: 707319 3316805 3331333 82.49 117636 2602580 1084555 21.32 714522 2362932 105406 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 360.97 239.18 1471.88 69.21 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 ens3 446.61 229.86 14398.56 18.42 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 141.35 111.78 560.36 9.38 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 92.29 75.51 429.92 6.18 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 259.89 171.80 1569.00 35.09 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 259.61 165.41 3650.99 27.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2890) 06/15/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.59 0.00 2.08 5.28 0.06 75.00 15:34:02 0 22.88 0.00 2.81 2.66 0.05 71.60 15:34:02 1 5.82 0.00 1.65 7.45 0.07 85.02 15:34:02 2 34.00 0.00 2.38 2.55 0.07 60.99 15:34:02 3 7.78 0.00 1.46 8.41 0.03 82.32 15:35:01 all 19.95 0.00 5.04 3.66 0.06 71.30 15:35:01 0 35.75 0.00 6.37 2.10 0.07 55.70 15:35:01 1 11.14 0.00 4.27 6.08 0.07 78.44 15:35:01 2 19.99 0.00 4.84 3.44 0.07 71.66 15:35:01 3 12.89 0.00 4.70 3.00 0.05 79.36 15:36:01 all 10.80 0.00 4.50 13.13 0.08 71.49 15:36:01 0 6.36 0.00 4.22 3.30 0.05 86.07 15:36:01 1 9.70 0.00 4.69 14.41 0.08 71.11 15:36:01 2 11.26 0.00 4.08 12.92 0.12 71.61 15:36:01 3 15.89 0.00 4.97 21.91 0.10 57.13 15:37:01 all 52.96 0.00 6.68 10.80 0.10 29.46 15:37:01 0 52.23 0.00 6.92 9.40 0.10 31.35 15:37:01 1 52.92 0.00 6.57 9.69 0.08 30.73 15:37:01 2 52.36 0.00 6.02 8.51 0.12 32.98 15:37:01 3 54.31 0.00 7.22 15.60 0.08 22.79 15:38:01 all 19.15 0.00 1.40 3.40 0.06 76.00 15:38:01 0 17.14 0.00 1.30 4.31 0.05 77.19 15:38:01 1 12.38 0.00 1.32 3.16 0.05 83.09 15:38:01 2 10.82 0.00 1.27 2.20 0.07 85.64 15:38:01 3 36.32 0.00 1.68 3.91 0.08 58.01 Average: all 24.08 0.00 3.92 7.25 0.07 64.67 Average: 0 26.81 0.00 4.31 4.36 0.06 64.46 Average: 1 18.36 0.00 3.69 8.14 0.07 69.74 Average: 2 25.68 0.00 3.71 5.92 0.09 64.60 Average: 3 25.47 0.00 4.00 10.59 0.07 59.88