---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11478 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 466 277 0 3199 3194 Swap: 1023 1 1022 ---> 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:e4:aa:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fee4:aa4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:eb:3b:2e 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-11478) 11/27/24 _x86_64_ (4 CPU) 22:25:39 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 177.84 80.50 97.33 6152.04 41769.72 22:28:02 252.56 22.23 230.32 3143.25 117725.90 22:29:01 511.29 60.43 450.86 2679.68 20196.31 22:30:01 617.63 1.97 615.66 218.90 17978.34 22:31:01 312.91 46.43 266.49 4149.84 15202.80 22:32:01 42.91 24.28 18.63 1381.77 1113.81 Average: 318.65 39.25 279.40 2955.03 35716.69 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1677340 3382416 2361312 58.47 52576 1806160 866668 17.04 539012 1640068 146264 22:28:02 320924 3311784 3717728 92.05 111948 2936216 1225328 24.09 522088 2874500 1892 22:29:01 111700 3233636 3926952 97.23 148216 3006492 1312476 25.80 647004 2934344 4496 22:30:01 114164 3231036 3924488 97.17 172916 2935120 1312496 25.80 637020 2898296 4100 22:31:01 167880 3326636 3870772 95.84 179792 2980636 1110344 21.83 662740 2833576 1168 22:32:01 359428 3317000 3679224 91.10 180532 2800004 953312 18.74 899020 2427096 16308 Average: 458573 3300418 3580079 88.65 140997 2744105 1130104 22.21 651147 2601313 29038 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 ens3 372.32 250.84 1475.22 69.41 0.00 0.00 0.00 0.00 22:28:02 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 22:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:02 ens3 447.91 221.83 13513.38 19.45 0.00 0.00 0.00 0.00 22:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 289.26 150.13 1562.67 11.12 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 23.28 21.88 5.05 6.01 0.00 0.00 0.00 0.00 22:32:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 172.85 300.75 25.34 2271.37 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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: ens3 217.45 157.62 2768.16 397.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11478) 11/27/24 _x86_64_ (4 CPU) 22:25:39 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.95 0.00 2.48 5.34 0.06 73.17 22:27:01 0 28.11 0.00 2.64 5.68 0.07 63.50 22:27:01 1 33.90 0.00 3.38 4.21 0.07 58.45 22:27:01 2 7.82 0.00 2.24 5.53 0.07 84.35 22:27:01 3 5.90 0.00 1.66 5.91 0.05 86.48 22:28:02 all 23.52 0.00 6.98 4.43 0.11 64.96 22:28:02 0 27.21 0.00 8.20 4.51 0.08 60.00 22:28:02 1 35.24 0.00 7.97 3.15 0.08 53.55 22:28:02 2 14.71 0.00 5.33 3.84 0.08 76.04 22:28:02 3 16.87 0.00 6.39 6.22 0.20 70.31 22:29:01 all 3.37 0.00 1.97 18.71 0.08 75.87 22:29:01 0 2.62 0.00 2.66 33.19 0.05 61.48 22:29:01 1 3.60 0.00 1.79 8.97 0.09 85.55 22:29:01 2 6.17 0.00 1.57 4.96 0.10 87.21 22:29:01 3 1.06 0.00 1.87 27.78 0.05 69.23 22:30:01 all 0.84 0.00 1.85 22.68 0.08 74.55 22:30:01 0 1.64 0.00 2.53 35.94 0.10 59.79 22:30:01 1 0.67 0.00 2.10 9.68 0.05 87.50 22:30:01 2 0.32 0.00 1.75 26.46 0.12 71.36 22:30:01 3 0.77 0.00 1.02 18.69 0.05 79.48 22:31:01 all 10.34 0.00 6.39 9.69 0.09 73.50 22:31:01 0 8.90 0.00 4.83 2.85 0.07 83.35 22:31:01 1 8.61 0.00 6.36 8.02 0.08 76.92 22:31:01 2 12.76 0.00 7.33 9.80 0.10 70.01 22:31:01 3 11.07 0.00 7.02 18.03 0.08 63.80 22:32:01 all 23.31 0.00 1.43 0.99 0.07 74.21 22:32:01 0 16.47 0.00 1.12 0.08 0.07 82.27 22:32:01 1 17.21 0.00 1.56 1.38 0.07 79.78 22:32:01 2 41.23 0.00 1.61 0.55 0.08 56.53 22:32:01 3 18.33 0.00 1.41 1.96 0.07 78.23 Average: all 13.40 0.00 3.51 10.29 0.08 72.72 Average: 0 14.18 0.00 3.65 13.66 0.07 68.44 Average: 1 16.53 0.00 3.86 5.90 0.07 73.63 Average: 2 13.87 0.00 3.30 8.53 0.09 74.20 Average: 3 9.00 0.00 3.23 13.07 0.08 74.61