---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-939 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 9.0G 11G 47% / 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: 3944 434 1161 0 2348 3247 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:a9:78:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fea9:78b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:fa:f8:b8 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-939) 04/07/24 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 163.49 68.99 94.50 5596.53 40596.32 13:25:01 201.37 143.69 57.69 7354.01 9692.32 13:26:01 48.66 8.52 40.14 679.35 6072.19 Average: 137.49 73.34 64.15 4527.60 18837.74 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1751916 3331156 2286744 56.62 39644 1702616 925292 18.19 571636 1554644 84128 13:25:01 1156312 3256224 2882348 71.37 64808 2177748 1010400 19.86 738020 1938832 145440 13:26:01 1166820 3302760 2871840 71.11 67264 2211844 916492 18.02 731300 1937028 22784 Average: 1358349 3296713 2680311 66.37 57239 2030736 950728 18.69 680319 1810168 84117 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 ens3 370.47 227.88 1334.74 63.07 0.00 0.00 0.00 0.00 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 217.71 155.21 1777.96 17.43 0.00 0.00 0.00 0.00 13:25:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 43.78 41.16 170.56 17.17 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 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 210.61 141.34 1090.60 32.64 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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-939) 04/07/24 _x86_64_ (4 CPU) 13:22:49 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 16.18 0.00 1.88 5.25 0.05 76.64 13:24:02 0 16.41 0.00 1.65 4.26 0.03 77.65 13:24:02 1 8.03 0.00 1.25 2.58 0.05 88.09 13:24:02 2 8.32 0.00 1.58 8.94 0.05 81.11 13:24:02 3 32.03 0.00 3.06 5.24 0.05 59.62 13:25:01 all 21.86 0.00 2.12 9.68 0.07 66.27 13:25:01 0 29.32 0.00 2.33 8.38 0.09 59.89 13:25:01 1 22.69 0.00 2.01 11.51 0.07 63.73 13:25:01 2 10.34 0.00 1.80 9.67 0.07 78.13 13:25:01 3 25.23 0.00 2.35 9.18 0.05 63.19 13:26:01 all 17.60 0.00 0.79 1.39 0.05 80.17 13:26:01 0 16.19 0.00 0.88 2.57 0.05 80.31 13:26:01 1 34.52 0.00 0.90 0.23 0.05 64.30 13:26:01 2 5.48 0.00 0.85 2.71 0.07 90.88 13:26:01 3 14.13 0.00 0.50 0.07 0.03 85.27 Average: all 18.53 0.00 1.60 5.42 0.05 74.40 Average: 0 20.58 0.00 1.62 5.04 0.06 72.70 Average: 1 21.75 0.00 1.38 4.73 0.06 72.08 Average: 2 8.04 0.00 1.41 7.11 0.06 83.38 Average: 3 23.77 0.00 1.96 4.80 0.04 69.42