---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2778 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 9.5G 9.7G 50% / 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 447 685 0 2810 3214 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:22:1c:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe22:1cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:94:fa:50 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-2778) 02/24/24 _x86_64_ (4 CPU) 16:27:38 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 151.77 82.35 69.42 6472.25 41692.53 16:30:01 127.45 12.40 115.05 2234.43 37267.39 16:31:01 26.20 0.60 25.60 42.53 2402.00 Average: 101.81 31.78 70.02 2916.40 27120.64 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1654432 3361868 2384220 59.04 51276 1811508 900200 17.70 557292 1645836 149848 16:30:01 777300 3350940 3261352 80.75 74376 2621848 995080 19.56 862084 2151028 64 16:31:01 667628 3257088 3371024 83.47 80008 2632380 992904 19.52 999244 2123272 13140 Average: 1033120 3323299 3005532 74.42 68553 2355245 962728 18.92 806207 1973379 54351 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 408.43 253.86 1414.59 63.36 0.00 0.00 0.00 0.00 16:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 497.17 360.49 3968.75 731.66 0.00 0.00 0.00 0.00 16:30:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 75.84 126.46 18.75 871.19 0.00 0.00 0.00 0.00 16:31:01 lo 1.40 1.40 0.13 0.13 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 327.15 246.94 1800.70 555.40 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2778) 02/24/24 _x86_64_ (4 CPU) 16:27:38 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 20.01 0.00 2.44 4.73 0.06 72.76 16:29:01 0 18.95 0.00 1.80 1.47 0.05 77.73 16:29:01 1 29.66 0.00 3.86 7.91 0.07 58.51 16:29:01 2 19.17 0.00 2.62 5.44 0.07 72.70 16:29:01 3 12.30 0.00 1.50 4.12 0.05 82.03 16:30:01 all 19.81 0.00 2.62 2.73 0.06 74.78 16:30:01 0 32.33 0.00 2.82 1.69 0.08 63.07 16:30:01 1 11.26 0.00 2.79 6.49 0.05 79.41 16:30:01 2 16.18 0.00 1.98 0.60 0.05 81.18 16:30:01 3 19.36 0.00 2.90 2.18 0.05 75.51 16:31:01 all 21.66 0.00 1.00 0.69 0.05 76.59 16:31:01 0 23.99 0.00 1.15 0.07 0.03 74.76 16:31:01 1 14.51 0.00 1.07 2.61 0.07 81.74 16:31:01 2 6.46 0.00 0.72 0.02 0.05 92.76 16:31:01 3 41.68 0.00 1.07 0.10 0.08 57.06 Average: all 20.49 0.00 2.02 2.72 0.06 74.71 Average: 0 25.08 0.00 1.92 1.08 0.06 71.87 Average: 1 18.49 0.00 2.57 5.67 0.06 73.21 Average: 2 13.92 0.00 1.77 2.02 0.06 82.23 Average: 3 24.45 0.00 1.82 2.13 0.06 71.54