---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3661 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 10G 9.3G 52% / 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 562 4105 0 3308 7114 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:ca:64:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feca:64b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:73:b1:7c 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-3661) 06/18/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 159.02 69.31 89.72 5602.40 39857.24 05:55:01 60.87 0.12 60.76 21.46 9557.74 05:56:01 182.69 13.08 169.61 2304.97 56732.29 05:57:01 19.88 0.40 19.48 32.79 1443.89 Average: 105.62 20.72 84.89 1990.42 26899.03 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5885648 7404820 2281780 27.94 37924 1661256 1003292 10.89 592300 1519176 61468 05:55:01 5547468 7351928 2619960 32.08 57128 1912912 1031372 11.19 660988 1758120 137668 05:56:01 4235620 7300652 3931808 48.14 89004 3074200 1083652 11.76 815508 2814804 1172 05:57:01 4207632 7285112 3959796 48.48 92248 3082064 1109500 12.04 840568 2816220 10252 Average: 4969092 7335628 3198336 39.16 69076 2432608 1056954 11.47 727341 2227080 52640 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 400.92 194.53 1095.21 63.70 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 ens3 65.84 56.57 773.25 6.19 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 ens3 566.86 400.32 5899.67 253.93 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 05:57:01 ens3 14.05 13.81 11.22 6.61 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.93 166.32 1945.00 82.61 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3661) 06/18/26 _x86_64_ (4 CPU) 05:52:44 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.88 0.00 2.84 5.28 1.71 71.29 05:54:01 0 28.76 0.00 5.29 4.42 1.95 59.57 05:54:01 1 24.19 0.00 2.09 1.98 1.46 70.27 05:54:01 2 10.32 0.00 1.96 6.21 2.19 79.32 05:54:01 3 12.37 0.00 2.03 8.49 1.23 75.88 05:55:01 all 18.50 0.00 1.08 1.83 1.33 77.25 05:55:01 0 29.16 0.00 1.88 0.58 1.35 67.03 05:55:01 1 37.57 0.00 1.43 0.30 1.53 59.17 05:55:01 2 3.64 0.00 0.50 1.66 1.46 92.75 05:55:01 3 3.73 0.00 0.53 4.78 1.00 89.96 05:56:01 all 20.45 0.00 6.56 3.83 2.43 66.73 05:56:01 0 17.76 0.00 7.84 6.10 2.75 65.55 05:56:01 1 32.09 0.00 8.00 2.46 2.71 54.75 05:56:01 2 18.14 0.00 5.61 4.38 2.16 69.72 05:56:01 3 13.74 0.00 4.80 2.36 2.09 77.02 05:57:01 all 20.71 0.00 0.93 0.75 1.20 76.41 05:57:01 0 47.29 0.00 1.50 0.37 2.00 48.85 05:57:01 1 9.99 0.00 0.87 0.03 0.58 88.53 05:57:01 2 15.11 0.00 0.55 2.34 1.43 80.58 05:57:01 3 10.51 0.00 0.76 0.27 0.80 87.66 Average: all 19.63 0.00 2.85 2.92 1.66 72.94 Average: 0 30.75 0.00 4.12 2.87 2.01 60.25 Average: 1 25.95 0.00 3.09 1.19 1.57 68.19 Average: 2 11.78 0.00 2.14 3.65 1.81 80.63 Average: 3 10.07 0.00 2.02 3.98 1.28 82.66