---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2458 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 12G 7.3G 63% / 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 462 852 0 2628 3198 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:1c:a8:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe1c:a8c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:22:08:f8 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-2458) 04/23/24 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 112.18 37.01 75.17 1761.97 5350.57 10:23:01 160.45 15.26 145.19 2246.52 76760.07 10:24:01 416.16 69.12 347.04 14304.82 68365.67 10:25:01 119.28 25.13 94.15 2033.13 18507.05 10:26:01 6.08 0.02 6.06 0.13 1818.33 10:27:01 39.88 25.55 14.33 1351.77 531.51 Average: 142.34 28.68 113.66 3615.95 28566.84 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 1687080 3380176 2351572 58.23 51632 1797160 863920 16.98 542792 1630328 127004 10:23:01 125060 3331044 3913592 96.90 86588 3215672 1110456 21.83 546712 3089392 240280 10:24:01 226264 3312328 3812388 94.40 141008 3005508 1335520 26.25 583916 2913212 2860 10:25:01 936040 3309012 3102612 76.82 154668 2297860 1372844 26.99 690668 2111524 54504 10:26:01 937888 3302764 3100764 76.78 154732 2289748 1525220 29.98 696976 2103384 36 10:27:01 863888 3238024 3174764 78.61 156272 2302088 1019060 20.03 790824 2092020 27244 Average: 796037 3312225 3242615 80.29 124150 2484673 1204503 23.68 641981 2323310 75321 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 112.90 94.80 780.89 30.20 0.00 0.00 0.00 0.00 10:22:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 432.20 175.19 14115.38 16.26 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 134.38 95.35 485.92 12.74 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 81.52 64.14 429.43 5.65 0.00 0.00 0.00 0.00 10:25:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 5.85 2.47 5.67 0.87 0.00 0.00 0.00 0.00 10:26:01 lo 8.15 8.15 0.69 0.69 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 18.40 14.95 10.68 8.41 0.00 0.00 0.00 0.00 10:27:01 lo 4.05 4.05 0.26 0.26 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.94 74.51 2640.79 12.35 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2458) 04/23/24 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 18.02 0.00 1.36 3.04 0.06 77.52 10:22:01 0 40.65 0.00 2.45 3.94 0.10 52.86 10:22:01 1 16.22 0.00 1.03 0.68 0.05 82.01 10:22:01 2 10.76 0.00 1.26 1.31 0.07 86.61 10:22:01 3 4.39 0.00 0.72 6.23 0.02 88.65 10:23:01 all 20.82 0.00 4.87 2.75 0.09 71.47 10:23:01 0 20.90 0.00 4.88 0.54 0.08 73.60 10:23:01 1 35.69 0.00 5.61 1.01 0.10 57.59 10:23:01 2 14.84 0.00 4.43 3.18 0.10 77.45 10:23:01 3 11.78 0.00 4.56 6.30 0.07 77.29 10:24:01 all 12.88 0.00 5.69 11.26 0.10 70.08 10:24:01 0 12.58 0.00 5.46 6.38 0.08 75.49 10:24:01 1 9.78 0.00 6.01 13.81 0.10 70.30 10:24:01 2 15.41 0.00 5.84 13.00 0.12 65.63 10:24:01 3 13.74 0.00 5.48 11.86 0.08 68.84 10:25:01 all 62.00 0.00 8.01 2.65 0.12 27.22 10:25:01 0 62.43 0.00 7.92 1.52 0.12 28.02 10:25:01 1 60.98 0.00 8.16 1.20 0.12 29.55 10:25:01 2 62.89 0.00 8.08 6.70 0.13 22.19 10:25:01 3 61.75 0.00 7.83 1.18 0.12 29.12 10:26:01 all 0.37 0.00 0.09 0.08 0.01 99.45 10:26:01 0 0.22 0.00 0.08 0.17 0.02 99.52 10:26:01 1 1.00 0.00 0.05 0.00 0.00 98.95 10:26:01 2 0.13 0.00 0.15 0.15 0.00 99.57 10:26:01 3 0.12 0.00 0.08 0.00 0.02 99.78 10:27:01 all 9.46 0.00 0.56 0.91 0.04 89.03 10:27:01 0 4.98 0.00 0.50 2.54 0.05 91.93 10:27:01 1 14.78 0.00 0.60 0.40 0.03 84.18 10:27:01 2 0.53 0.00 0.33 0.23 0.03 98.87 10:27:01 3 17.54 0.00 0.82 0.48 0.03 81.12 Average: all 20.53 0.00 3.41 3.43 0.07 72.55 Average: 0 23.58 0.00 3.53 2.51 0.08 70.30 Average: 1 23.02 0.00 3.56 2.83 0.07 70.53 Average: 2 17.36 0.00 3.33 4.07 0.08 75.17 Average: 3 18.17 0.00 3.23 4.32 0.06 74.21