---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3916 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 13G 7.0G 64% / 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 444 338 0 3161 3216 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:05:13:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe05:13af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:9b:66:bc 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-3916) 03/07/24 _x86_64_ (4 CPU) 13:54:34 LINUX RESTART (4 CPU) 13:55:02 tps rtps wtps bread/s bwrtn/s 13:56:01 133.32 67.95 65.36 5058.53 42647.03 13:57:01 162.18 17.92 144.25 2443.57 69510.99 13:58:01 332.99 77.48 255.51 8899.53 85327.65 13:59:01 212.88 41.46 171.42 3085.75 14528.25 Average: 210.67 51.13 159.54 4871.27 53052.92 13:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 1664540 3379776 2374112 58.78 51668 1818936 865136 17.01 545380 1650920 148312 13:57:01 134376 3253416 3904276 96.67 83352 3140036 1306292 25.68 703832 2928844 173656 13:58:01 492904 3330872 3545748 87.80 140212 2770296 1079500 21.22 731188 2511124 118312 13:59:01 368244 3250300 3670408 90.88 154172 2790168 1002504 19.71 927612 2426564 19632 Average: 665016 3303591 3373636 83.53 107351 2629859 1063358 20.90 727003 2379363 114978 13:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 ens3 366.41 231.22 1480.41 61.72 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:57:01 ens3 547.50 295.65 12788.62 29.98 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 498.30 397.27 3958.79 28.23 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:59:01 ens3 93.57 74.24 265.28 10.10 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 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 376.52 249.69 4637.36 32.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3916) 03/07/24 _x86_64_ (4 CPU) 13:54:34 LINUX RESTART (4 CPU) 13:55:02 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 21.31 0.00 2.20 3.99 0.06 72.44 13:56:01 0 9.06 0.00 1.49 2.70 0.09 86.67 13:56:01 1 22.26 0.00 1.86 1.82 0.05 74.01 13:56:01 2 45.07 0.00 3.66 2.21 0.09 48.97 13:56:01 3 8.82 0.00 1.80 9.21 0.05 80.11 13:57:01 all 19.57 0.00 4.40 3.11 0.06 72.86 13:57:01 0 14.96 0.00 4.21 2.62 0.05 78.16 13:57:01 1 16.42 0.00 4.40 1.36 0.05 77.77 13:57:01 2 30.74 0.00 4.51 3.40 0.07 61.27 13:57:01 3 16.15 0.00 4.50 5.04 0.05 74.27 13:58:01 all 22.81 0.00 7.32 8.21 0.08 61.58 13:58:01 0 20.74 0.00 7.01 6.34 0.07 65.84 13:58:01 1 23.10 0.00 7.36 3.99 0.08 65.46 13:58:01 2 25.46 0.00 7.15 8.27 0.10 59.02 13:58:01 3 21.91 0.00 7.75 14.27 0.08 55.98 13:59:01 all 27.48 0.00 5.06 5.56 0.08 61.83 13:59:01 0 26.24 0.00 5.02 5.87 0.07 62.80 13:59:01 1 32.43 0.00 5.81 5.22 0.07 56.47 13:59:01 2 28.92 0.00 4.14 4.04 0.08 62.81 13:59:01 3 22.31 0.00 5.28 7.08 0.07 65.27 Average: all 22.80 0.00 4.75 5.22 0.07 67.17 Average: 0 17.79 0.00 4.44 4.39 0.07 73.32 Average: 1 23.56 0.00 4.86 3.10 0.06 68.42 Average: 2 32.51 0.00 4.87 4.48 0.08 58.05 Average: 3 17.31 0.00 4.84 8.89 0.06 68.90