---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3195 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 9.6G 9.7G 50% / 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 432 1641 0 1870 3256 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:f7:b8:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef7:b884/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:4d:cb:d6 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-3195) 08/23/24 _x86_64_ (4 CPU) 16:18:32 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 256.91 110.31 146.59 6571.17 21255.92 16:21:01 57.31 33.89 23.42 664.09 17082.21 16:22:01 71.95 52.47 19.48 3164.01 15811.36 16:23:01 81.07 9.27 71.80 834.13 12169.57 Average: 116.80 51.48 65.32 2808.08 16579.83 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1445788 3382496 2592864 64.20 39120 2053072 888536 17.47 838056 1576024 57256 16:21:01 2228968 3219268 1809684 44.81 36744 1127080 1059964 20.84 560524 1102956 130544 16:22:01 2042288 3384976 1996364 49.43 41808 1468292 871992 17.14 558636 1282156 136056 16:23:01 1700224 3331484 2338428 57.90 65404 1717716 915200 17.99 654828 1497180 98268 Average: 1854317 3329556 2184335 54.09 45769 1591540 933923 18.36 653011 1364579 105531 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 565.79 332.56 1572.85 74.84 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 2.37 2.37 0.53 0.55 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 128.63 73.64 517.87 16.39 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 ens3 71.45 65.26 822.38 10.12 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 192.04 118.44 728.32 25.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3195) 08/23/24 _x86_64_ (4 CPU) 16:18:32 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.61 1.30 3.74 5.88 0.06 73.40 16:20:01 0 13.53 0.00 3.25 1.53 0.03 81.65 16:20:01 1 21.05 4.38 4.57 9.54 0.08 60.38 16:20:01 2 13.40 0.00 3.79 10.33 0.07 72.41 16:20:01 3 14.49 0.80 3.33 2.12 0.07 79.19 16:21:01 all 94.26 0.00 4.29 0.81 0.13 0.51 16:21:01 0 95.56 0.00 3.60 0.42 0.13 0.28 16:21:01 1 93.93 0.00 4.95 0.22 0.13 0.77 16:21:01 2 95.60 0.00 3.02 1.08 0.15 0.15 16:21:01 3 91.90 0.00 5.61 1.54 0.13 0.82 16:22:01 all 50.20 0.00 3.73 0.85 0.08 45.13 16:22:01 0 51.39 0.00 3.51 0.27 0.08 44.75 16:22:01 1 36.01 0.00 3.60 0.65 0.07 59.68 16:22:01 2 43.57 0.00 3.88 1.51 0.07 50.97 16:22:01 3 69.85 0.00 3.93 0.95 0.10 25.17 16:23:01 all 20.11 0.00 1.44 2.27 0.05 76.14 16:23:01 0 9.93 0.00 0.73 0.07 0.02 89.25 16:23:01 1 43.51 0.00 2.57 0.95 0.08 52.88 16:23:01 2 5.70 0.00 1.14 7.79 0.03 85.34 16:23:01 3 21.22 0.00 1.32 0.30 0.03 77.13 Average: all 45.04 0.32 3.30 2.45 0.08 48.80 Average: 0 42.60 0.00 2.78 0.57 0.07 53.98 Average: 1 48.63 1.10 3.92 2.84 0.09 43.42 Average: 2 39.62 0.00 2.96 5.18 0.08 52.17 Average: 3 49.33 0.20 3.54 1.23 0.08 45.62