---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9379 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 498 4704 0 2773 7186 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:49:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fefa:49bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9b:41:06 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-9379) 08/28/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 159.13 69.28 89.85 5603.87 39944.04 17:35:01 57.97 0.10 57.87 20.26 9357.77 17:36:01 187.69 128.21 59.48 7012.60 20310.03 17:37:01 33.87 0.77 33.11 81.57 9750.75 Average: 109.67 49.59 60.08 3179.71 19841.08 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5877288 7397176 2290140 28.04 37900 1662444 1006484 10.92 598484 1521132 59752 17:35:01 5524096 7345520 2643332 32.36 57224 1929280 1044372 11.33 666376 1775472 147204 17:36:01 4842980 7364812 3324448 40.70 75184 2591788 1251780 13.58 1015488 2064600 240516 17:37:01 4816108 7357424 3351320 41.03 77376 2609652 998100 10.83 1032120 2075928 10616 Average: 5265118 7366233 2902310 35.54 61921 2198291 1075184 11.67 828117 1859283 114522 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 427.87 235.05 1116.03 66.02 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 41.59 33.74 777.95 4.60 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 207.36 169.28 1106.11 15.29 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.63 15.39 11.71 7.33 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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: ens3 173.12 113.37 752.95 23.31 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9379) 08/28/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.61 0.00 2.74 4.64 1.10 71.91 17:34:01 0 8.26 0.00 1.50 5.37 0.83 84.03 17:34:01 1 13.02 0.00 1.71 3.64 1.10 80.54 17:34:01 2 20.88 0.00 5.11 7.60 0.97 65.45 17:34:01 3 36.32 0.00 2.64 1.95 1.50 57.59 17:35:01 all 19.95 0.00 1.22 1.77 0.68 76.38 17:35:01 0 0.22 0.00 0.20 0.40 0.07 99.12 17:35:01 1 19.79 0.00 1.93 1.01 0.80 76.47 17:35:01 2 43.85 0.00 1.80 5.63 1.38 47.34 17:35:01 3 15.94 0.00 0.95 0.07 0.45 82.60 17:36:01 all 24.30 2.02 4.69 8.61 1.73 58.65 17:36:01 0 21.51 8.03 5.02 8.03 1.62 55.80 17:36:01 1 29.24 0.00 4.93 9.73 1.82 54.28 17:36:01 2 17.11 0.03 4.39 6.82 1.71 69.93 17:36:01 3 29.29 0.00 4.47 9.83 1.78 54.63 17:37:01 all 23.35 0.00 1.66 0.64 1.01 73.34 17:37:01 0 22.26 0.00 1.30 0.07 1.03 75.34 17:37:01 1 57.64 0.00 2.70 0.17 1.70 37.80 17:37:01 2 4.98 0.00 1.47 2.30 0.57 90.69 17:37:01 3 8.66 0.00 1.14 0.02 0.73 89.46 Average: all 21.80 0.50 2.58 3.91 1.13 70.08 Average: 0 13.05 2.00 2.00 3.46 0.89 78.59 Average: 1 29.90 0.00 2.82 3.63 1.35 62.30 Average: 2 21.72 0.01 3.19 5.58 1.16 68.35 Average: 3 22.51 0.00 2.30 2.96 1.11 71.12