---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-366 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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 440 319 0 3183 3219 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:56:f5:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe56:f5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:87:d7:b0 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-366) 05/05/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 170.05 69.22 100.83 5618.26 41611.61 19:17:01 197.09 12.93 184.16 2317.30 47248.81 19:18:01 178.56 60.86 117.69 5390.60 22191.67 19:19:01 23.15 1.52 21.63 132.11 984.90 Average: 141.98 36.23 105.75 3369.04 27928.52 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 1647696 3296808 2390956 59.20 42352 1767100 962668 18.92 611736 1609216 128044 19:17:01 538428 3277552 3500224 86.67 80196 2769432 1252492 24.62 704412 2528624 18928 19:18:01 218288 3350108 3820364 94.60 94920 3107860 1002880 19.71 1213840 2303536 128 19:19:01 356856 3303664 3681796 91.16 97260 2939112 958108 18.83 1266348 2130176 24256 Average: 690317 3307033 3348335 82.91 78682 2645876 1044037 20.52 949084 2142888 42839 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 ens3 433.71 271.30 1652.15 69.78 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 19:17:01 ens3 588.56 347.01 4625.53 28.50 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 19:18:01 ens3 376.04 523.99 1433.10 3165.73 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:19:01 ens3 123.00 208.50 21.13 1499.43 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 379.46 337.67 1921.69 1195.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-366) 05/05/25 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 17.34 0.00 2.15 4.73 0.05 75.73 19:16:02 0 12.39 0.00 2.62 3.92 0.03 81.04 19:16:02 1 15.03 0.00 1.90 2.32 0.05 80.69 19:16:02 2 8.85 0.00 1.68 10.49 0.07 78.92 19:16:02 3 33.09 0.00 2.36 2.20 0.07 62.28 19:17:01 all 19.23 0.00 3.97 4.59 0.07 72.14 19:17:01 0 14.43 0.00 3.08 5.60 0.05 76.84 19:17:01 1 15.08 0.00 3.60 2.95 0.07 78.29 19:17:01 2 9.56 0.00 3.50 6.90 0.05 79.99 19:17:01 3 37.85 0.00 5.75 2.90 0.09 53.41 19:18:01 all 27.77 0.00 2.24 4.77 0.08 65.15 19:18:01 0 20.32 0.00 1.64 4.93 0.05 73.05 19:18:01 1 29.45 0.00 2.22 6.35 0.08 61.89 19:18:01 2 22.80 0.00 1.60 2.65 0.10 72.85 19:18:01 3 38.53 0.00 3.46 5.14 0.08 52.77 19:19:01 all 19.22 0.00 1.13 0.69 0.05 78.91 19:19:01 0 6.37 0.00 0.78 0.03 0.03 92.78 19:19:01 1 6.01 0.00 0.69 1.71 0.02 91.57 19:19:01 2 9.92 0.00 1.10 0.70 0.05 88.22 19:19:01 3 54.49 0.00 1.95 0.32 0.10 43.14 Average: all 20.89 0.00 2.36 3.69 0.06 73.00 Average: 0 13.36 0.00 2.02 3.61 0.04 80.96 Average: 1 16.39 0.00 2.10 3.34 0.05 78.12 Average: 2 12.78 0.00 1.96 5.18 0.07 80.01 Average: 3 41.02 0.00 3.37 2.63 0.08 52.89