---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1494 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: 2799.972 BogoMIPS: 5599.94 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 11G 8.3G 58% / 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 530 113 0 3299 3130 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:ba:2e:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feba:2e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:e7:fa:45 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-1494) 03/01/25 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 158.95 13.22 145.73 2321.22 46191.46 09:45:01 232.63 21.32 211.31 1036.95 51925.37 09:46:01 122.40 65.66 56.74 3728.71 12848.79 Average: 171.40 33.51 137.89 2362.38 36938.29 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 507832 3345104 3530828 87.43 76472 2874228 1105692 21.73 599016 2672124 235328 09:45:01 398228 3284808 3640432 90.14 129684 2821684 1537720 30.23 930924 2394576 253848 09:46:01 207992 3269324 3830668 94.85 132520 2957516 988936 19.44 1007076 2475180 19020 Average: 371351 3299745 3667309 90.81 112892 2884476 1210783 23.80 845672 2513960 169399 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 711.92 436.14 6849.65 38.99 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 551.47 433.70 3441.66 55.09 0.00 0.00 0.00 0.00 09:46:01 lo 4.57 4.57 0.38 0.38 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 89.65 145.09 17.67 1020.02 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 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 Average: ens3 449.55 337.77 3417.07 373.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1494) 03/01/25 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.85 0.00 3.39 4.39 0.06 71.31 09:44:01 0 9.06 0.00 2.95 5.69 0.05 82.25 09:44:01 1 17.48 0.00 3.23 0.60 0.03 78.66 09:44:01 2 26.33 0.00 3.52 9.81 0.07 60.28 09:44:01 3 30.51 0.00 3.85 1.48 0.07 64.09 09:45:01 all 27.00 0.00 7.18 8.06 0.09 57.67 09:45:01 0 31.28 0.00 6.52 7.94 0.10 54.15 09:45:01 1 25.11 0.00 8.12 7.62 0.08 59.06 09:45:01 2 25.37 0.00 6.74 7.48 0.10 60.30 09:45:01 3 26.24 0.00 7.33 9.20 0.10 57.12 09:46:01 all 16.27 0.00 2.91 2.65 0.06 78.11 09:46:01 0 13.69 0.00 3.09 3.84 0.05 79.34 09:46:01 1 25.14 0.00 2.92 2.14 0.07 69.73 09:46:01 2 13.09 0.00 2.68 2.31 0.05 81.87 09:46:01 3 13.15 0.00 2.95 2.33 0.03 81.54 Average: all 21.36 0.00 4.49 5.03 0.07 69.04 Average: 0 18.04 0.00 4.19 5.82 0.07 71.88 Average: 1 22.60 0.00 4.76 3.46 0.06 69.11 Average: 2 21.56 0.00 4.31 6.51 0.07 67.54 Average: 3 23.25 0.00 4.70 4.34 0.07 67.64