---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1797 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 9.0G 11G 47% / 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 441 1293 0 2209 3240 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:e8:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec2:e8e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c0:f7:76 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::42:44ff:fec0:f776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1797) 05/29/25 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 172.27 69.47 102.80 5652.39 41207.02 05:13:01 84.70 12.98 71.72 2302.12 11591.66 05:14:01 8.48 0.02 8.47 0.13 3252.26 05:15:01 55.44 0.68 54.76 52.52 3911.21 Average: 80.20 20.82 59.38 2000.54 15004.76 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1632204 3295632 2406456 59.59 43772 1778452 960668 18.88 616716 1615636 157852 05:13:01 1418872 3352132 2619788 64.87 61588 2016752 1175580 23.11 596832 1816896 86388 05:14:01 1395872 3345244 2642788 65.44 61648 2032820 1170928 23.02 607876 1824180 9400 05:15:01 1354072 3344384 2684588 66.47 67968 2065420 908296 17.85 698848 1778076 26348 Average: 1450255 3334348 2588405 64.09 58744 1973361 1053868 20.72 630068 1758697 69997 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 ens3 443.86 291.17 1473.21 72.11 0.00 0.00 0.00 0.00 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 05:13:01 ens3 92.36 69.40 706.80 9.38 0.00 0.00 0.00 0.00 05:13:01 veth737fe1e 0.73 0.32 0.09 0.03 0.00 0.00 0.00 0.00 05:13:01 docker0 0.73 0.19 0.08 0.02 0.00 0.00 0.00 0.00 05:13:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 05:14:01 ens3 52.69 49.66 155.95 4.20 0.00 0.00 0.00 0.00 05:14:01 veth737fe1e 49.38 51.42 4.13 155.82 0.00 0.00 0.00 0.01 05:14:01 docker0 49.38 51.39 3.46 155.82 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 120.05 94.97 185.51 73.91 0.00 0.00 0.00 0.00 05:15:01 docker0 28.48 35.71 1.76 132.29 0.00 0.00 0.00 0.00 05:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.59 126.54 630.05 40.03 0.00 0.00 0.00 0.00 Average: docker0 19.72 21.91 1.33 72.33 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1797) 05/29/25 _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 16.96 0.00 2.01 5.32 0.05 75.66 05:12:02 0 11.74 0.00 1.10 2.31 0.03 84.81 05:12:02 1 5.81 0.00 2.65 11.07 0.05 80.43 05:12:02 2 32.97 0.00 2.43 3.55 0.08 60.97 05:12:02 3 17.35 0.00 1.89 4.33 0.05 76.38 05:13:01 all 11.31 0.00 1.23 1.93 0.03 85.50 05:13:01 0 4.08 0.00 0.92 0.24 0.02 94.75 05:13:01 1 5.41 0.00 0.82 3.31 0.02 90.45 05:13:01 2 30.00 0.00 2.16 1.21 0.05 66.58 05:13:01 3 5.76 0.00 0.99 2.96 0.03 90.26 05:14:01 all 0.21 0.00 0.11 0.20 0.01 99.46 05:14:01 0 0.54 0.00 0.07 0.00 0.00 99.40 05:14:01 1 0.22 0.00 0.20 0.20 0.02 99.37 05:14:01 2 0.07 0.00 0.07 0.00 0.02 99.85 05:14:01 3 0.02 0.00 0.12 0.60 0.00 99.27 05:15:01 all 13.13 0.00 1.15 1.58 0.04 84.11 05:15:01 0 3.38 0.00 0.60 0.12 0.02 95.89 05:15:01 1 12.01 0.00 1.00 4.20 0.05 82.74 05:15:01 2 30.32 0.00 1.89 1.10 0.05 66.64 05:15:01 3 6.86 0.00 1.10 0.88 0.02 91.14 Average: all 10.40 0.00 1.13 2.26 0.03 86.19 Average: 0 4.94 0.00 0.67 0.67 0.02 93.71 Average: 1 5.86 0.00 1.17 4.70 0.03 88.25 Average: 2 23.30 0.00 1.63 1.47 0.05 73.56 Average: 3 7.50 0.00 1.02 2.19 0.03 89.26